Construction Companies Using Elfsight in the UK: 386 Active Firms (2026)
Construction firms using website widgets deliver building, refurbishment and infrastructure services while adding public-site engagement tools in the UK.
For construction contractors and specialist trades, an embedded website-widget stack usually supports practical buying journeys: enquiry capture, quote requests, review display, project galleries and easier contact routing. Adoption tends to signal a company with an active direct-channel posture rather than a purely tender-led pipeline. The buyer is usually a commercial or operations function close to sales, with marketing support where the contractor has built enough internal capacity to maintain content, track leads and respond to inbound demand. In this sector, the stack is less about software experimentation and more about making a public website behave like a working front door for project-led services.
Read more
UK adoption is a modestly sized construction slice: 386 actively trading firms run this widget stack. Reported employment totals 2,014 people across 118 reporting firms, giving the cohort a visible but still small labour footprint. Within detected widget use across construction, this stack ranks second at 10.5%, behind the main slider-style category at 66.7%. The registered-location skew is southern: the South East accounts for 17.4% of the cohort, followed by London at 15.5%, the South West at 11.7%, the East of England at 9.1% and the North West at 8.5%.
UK construction firms run this kind of public-site tooling inside a sector governed by several regimes rather than a single licence. HSE’s Construction (Design and Management) Regulations 2015 shape duties around planning work, appointing suitable people, coordination and worker consultation. HMRC’s Construction Industry Scheme affects contractor and subcontractor payment flows, including deductions passed to HMRC. Construction products sit with the Office for Product Safety and Standards, which also works with the Building Safety Regulator inside HSE on building-safety-related issues. Website widgets therefore sit alongside operational compliance, not outside it: enquiry forms, reviews and project content still need governance, consent handling and supplier oversight.
Adoption appears likely to remain pragmatic and commercially led. Construction firms using these widgets tend to be improving the conversion of existing web traffic rather than rebuilding their digital estates from scratch. That favours low-friction add-ons for forms, reviews, image-led proof points and contact routing, especially among contractors that sell directly to property owners, developers or facilities teams. Procurement pressure may also push firms to rationalise external scripts where page speed, consent management or security reviews become more visible. The category may keep shifting towards bundled website platforms, but many smaller contractors will probably retain lightweight add-ons while marketing ownership remains close to sales and operations.
Adoption by company size
Adoption of Elfsight rises with company size across the trading UK construction companies in this cohort. 0.1% of the 231,908 companies with under 10 employees run Elfsight (280 detected). 1.2% of the 8,701 companies with 10–50 employees run Elfsight (107 detected). 1.1% of the 662 companies with over 50 employees run Elfsight (7 detected). That is a 1% gap between the over 50 employees and under 10 employees bands.
386
Active firms
2026
10.5%
Of detected Widgets share
UK construction
5
Median headcount
Filed accounts
719
Verified contacts
Across this cohort
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Key facts
About 7% of the trading cohort reports turnover above £5M (30 of 386 firms) — the rest sits below that revenue band.
6% of the cohort was incorporated since 2022 (27 firms), so a sizeable share is in its first few filing cycles.
Among construction firms with a detectable widget system, this page’s system accounts for 10.5% detected share, compared with 66.7% for the highest-share competing system across a 3,660-company denominator.
Co-detected website infrastructure points to a fairly conventional marketing stack: 62.4% also run web analytics, 51.3% use a content-management system and 35.2% run tag management.
The cohort is weighted towards the South East at 17.4%, followed by London at 15.5% and the South West at 11.7%.
HSE’s Construction (Design and Management) Regulations 2015, HMRC’s Construction Industry Scheme and OPSS construction-products regulation all shape compliance for UK construction operators.
ONS construction statistics for Great Britain put new work at £140.7 billion in 2024, up 1.4%, with new orders at £71.7 billion, up 5.6%.
Widgets market share among UK Construction
Share of the 3,660 UK Construction with a detectable system. As of June 2026.
What else do Elfsight-running Construction run?
Share of the 386 Elfsight-running UK companies where each technology was also detected. As of June 2026.
Where Elfsight Construction are, and how healthy they look
By region
By registered-office region; companies without a regional match count toward Rest of UK.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
5
Median headcount
£689.6K
Median UK turnover
7.8%
Above £5M turnover
27
Incorporated since 2022
719 verified decision-maker contacts
across these 386 companies, with emails available in Firmbase. Filter by role, seniority and stack.
Top UK Construction using Elfsight
Ranked by sales-readiness score: an AI model assesses what each company does, its sector and size, and scores its overall fit. Best-fit prospects appear first.
Financial sub-scores
Computed from 5 filingsProvides commercial construction, refurbishment and fit‑out services, delivering building projects for healthcare, education, heritage and corporate sectors. Also supplies hard building services…
Serves commercial and institutional clients needing refurbishment, fit-out and building services, especially healthcare providers, educational institutions, heritage organisations and corporate…
Financial Health
HealthyHealthy · -3% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides mechanical and electrical building services engineering, including design, installation, testing, commissioning and maintenance of M&E systems. Produces CAD/BIM designs and installs…
Serves property developers, main contractors, facilities managers and public-sector estate teams across healthcare, education, airports, commercial offices, cultural venues and high-end residential…
Financial Health
HealthyHealthy · -59% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides construction contracting services including facade systems such as brick slips, render and rainscreen cladding, flat roofing installation, floor screeding, and interior plastering and dry…
Serves main contractors, developers and construction supply-chain partners across the UK, primarily on commercial, residential, education and sports facility projects.
Financial Health
StrongStrong
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides main contracting and construction services, delivering building projects including industrial refurbishment, civil and infrastructure works, and development of new-build commercial and…
Serves B2B clients and construction consultants across industrial, commercial, residential multi-build, and civil infrastructure sectors, including property developers, logistics operators, business…
Financial Health
HealthyHealthy · -85% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides construction contracting services including design and build, refurbishment, traditional building contracts, and construction management. Also delivers minor building works and facilities…
Serves public and private sector clients in Yorkshire and nearby regions, including education, healthcare, heritage, industrial, commercial, residential, retail and leisure organisations with…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides interior construction contracting services including drylining, steel framing systems (SFS), partitions, suspended ceilings, fire and acoustic systems, and GRG feature installations for…
Serves B2B construction clients, developers and main contractors delivering residential, commercial, education, student accommodation, healthcare and leisure projects across the UK.
Financial Health
HealthyHealthy · Hiring · 13% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides specialist construction maintenance and repair services including concrete repair, chemical‑resistant linings, resin and industrial flooring, structural strengthening, ground stabilisation,…
Serves B2B and public-sector clients in construction, infrastructure and facilities, including aviation, rail, highways, water, energy, petrochemical, pharmaceutical, food and drink, healthcare,…
Financial Health
HealthyHealthy · -38% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsDesigns, installs and commissions building management systems (BMS), electrical power monitoring systems (EPMS) and HVAC controls. Provides maintenance, upgrades, energy management services and smart…
Sells to businesses managing commercial buildings and critical environments, especially data centres, during construction, refurbishment and ongoing operations. Serves building owners, operators and…
Financial Health
StrongStrong · Growing, Hiring · 120% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides electrical and civil engineering services for power and digital infrastructure projects, including substations, solar and wind farms, battery storage, data centres, fibre networks, utility…
Serves large businesses and infrastructure owners across the UK, Ireland and Europe, including renewable energy developers, data centre operators, utilities, power networks, fibre network providers…
Financial Health
HealthyHealthy · -48% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides property maintenance, refurbishment and construction services for local authorities and social housing providers. Services include planned and reactive maintenance, void property…
Serves public-sector property owners, especially councils, local authorities and social housing providers across Buckinghamshire, Bedfordshire, Oxfordshire, Hertfordshire and Northamptonshire.
Financial Health
WeakWeak · Profitable · 0% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides building services maintenance and facilities management for commercial and industrial properties, covering mechanical and electrical systems. Services include plumbing, heating, air…
Serves industrial and commercial organisations, corporate PLCs, local government, central government and MOD clients, primarily buyers managing facilities and building maintenance contracts.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides building and engineering contracting services, including new build construction, design and build, and refurbishment projects. Works on commercial, education, healthcare and residential…
Serves public and private sector clients in commercial, education, healthcare and residential markets across Kent, East Sussex, Surrey and South London, typically on projects valued £30,000 to £3…
Financial Health
HealthyHealthy
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 4 filingsProvides construction services including new builds, refurbishments and extensions for commercial, healthcare, retail, education and leisure sectors. Delivers projects ranging from small developments…
Serves B2B and public-sector clients needing construction projects, including organisations in commercial, healthcare, retail, education and leisure sectors, from small developments to…
Financial Health
StableStable · Hiring · 6% CAGR over 3y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides building fit-out and refurbishment contracting services, delivering interior construction and renovation projects for commercial offices, residential developments, retail spaces, hotels,…
Serves commercial and institutional clients commissioning fit-out and refurbishment projects across offices, residential, retail, hospitality, leisure, aviation, data centres, life sciences, arts and…
Financial Health
HealthyHealthy · Hiring · 48% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 4 filingsInstalls non-combustible decking and cladding systems for residential and commercial construction projects. Provides installation of balustrades, handrails, soffits, paving and prefabricated…
Serves main contractors, developers and housing associations managing new-build and remediation projects in London, the South East and across the UK, particularly for apartment blocks, balconies,…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 3y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 2 filingsProvides commercial construction and property contracting services including building works, refurbishment, reactive and planned maintenance. Delivers office and retail fit‑outs, gym interiors, and…
Serves B2B clients operating retail, leisure, hospitality, gym, office and mixed-use commercial properties across Berkshire, Hampshire, Kent, Surrey, London, the UK and Europe, including multi-site…
Financial Health
StrongStrong · Growing · 0% CAGR over 1y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides commercial building, fit‑out and refurbishment services for the leisure and hospitality sector, including pubs, hotels and restaurants. Acts as principal contractor delivering structural…
Serves B2B clients in the leisure and hospitality sector, particularly pubs, hotels and restaurants. Also works with interior designers and owners on high-end residential refurbishment projects.
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 4 filingsProvides fire risk action works, passive fire protection carpentry, electrical contracting and fire alarm installation. Also carries out property refurbishment, void property works, clearance and…
Serves B2B and public-sector property owners and managers, especially social housing providers, housing associations, councils, healthcare sites and commercial premises across London and the South…
Financial Health
StrongStrong · -4% CAGR over 3y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides civil engineering and utility contracting services, including fibre optic cable installation and splicing, traffic management, utility pole and overhead line work, reinstatement and…
Serves utility providers, telecoms and fibre network operators, infrastructure contractors and project owners across the UK, from small local works to long-term strategic replacement programmes.
Financial Health
StrongStrong · Growing, Hiring · 20% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides retrofit and decarbonisation contracting for residential properties, delivering energy efficiency upgrades, low‑carbon heating and whole‑house retrofit programmes. Manages large-scale…
Serves public-sector and B2B clients managing UK housing stock, including social housing providers, local authorities, housing associations and private residential landlords/property owners across…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides building and property maintenance services including new build construction, renovations, electrical and plumbing work, heating and gas services, plastering and decorating, and damp and…
Targets housing associations, local authorities, property managers and residential developers across the UK, particularly organisations responsible for social housing, rented homes and residential…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 32% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides roofing and wall cladding installation for industrial and commercial construction projects. Offers built‑up, composite and single‑ply roofing systems, rainscreen and composite cladding, and…
Serves main contractors, developers and commercial clients in the UK construction sector, particularly industrial, logistics, self-storage, education and airport projects.
Financial Health
StrongStrong
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides commercial and industrial scaffolding services, including scaffold design, erection and inspection. Supplies temporary access structures such as system scaffolds, staircases, loading bays,…
Sells to businesses, contractors and public sector organisations needing scaffolding for commercial and industrial projects, including healthcare, education, construction, infrastructure, energy,…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides construction logistics services for building projects, including site team management, workforce provision, site setup, hoarding and fencing, waste management, temporary services, plant and…
Serves main contractors and developers managing large construction projects, including commercial and industrial sites across the UK and Europe.
Financial Health
StrongStrong · Hiring · 29% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides commercial glazing maintenance and façade services, including glass replacement, leak investigations and surveys, window and door maintenance, fire safety surveys, and refurbishment of…
Serves B2B clients including commercial property owners, facilities managers and construction contractors across retail, residential developments, healthcare and education.
Financial Health
StrongStrong · Hiring · 63% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides building services engineering including electrical contracting and testing, fire and security system installation, building energy management system controls, and control panel design and…
Serves homeowners, commercial property owners, industrial sites and education/public-sector organisations, with emphasis on South West England and some national clients.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides groundworks, civil engineering and earthworks services for infrastructure and residential construction projects. Activities include site preparation, excavation, drainage, foundations and…
Serves housebuilders, infrastructure clients, residential developers, homeowners and designers in the Midlands, including national and regional housing developers and partnership schemes.
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides railway infrastructure construction and maintenance services, including permanent way works, signalling and telecoms installation, rail welding, environmental and civil engineering works,…
Serves B2B clients in the railway infrastructure sector, including rail contractors, project teams and organisations needing safety-critical, permanent way, welding, signalling, telecoms, civils or…
Financial Health
StrongStrong · Growing, Hiring · 25% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsDesigns and installs commercial interior fit-outs including suspended ceilings, mezzanine floors and office partitioning. Provides turnkey project delivery for workspace refurbishment and space…
Serves UK businesses and commercial organisations, including offices and leisure venues, seeking to optimise overcrowded, noisy or underused workplace and premises space.
Financial Health
StrongStrong · Growing, Hiring · 22% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsDesigns, supplies and installs temporary and permanent fencing systems for construction and development sites, including site hoarding, Heras fencing, gates, timber fencing, metal railings, tree…
Sells B2B to Tier 1 construction firms, demolition contractors, house builders, developers, and agricultural customers. Serves residential, commercial, industrial, infrastructure, and farm projects,…
Financial Health
HealthyHealthy · -6% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides building contracting services for commercial and residential properties, including cladding remediation, fire compartmentation, and block restoration. Delivers turnkey construction and fire…
Serves contractors, developers, surveyors, managing agents and residents involved with commercial and residential properties across London and the South East.
Financial Health
StableStable · -15% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides design, installation, servicing and maintenance of building management systems (BMS) for commercial properties. Services include controls engineering, electrical works, energy performance…
Sells to businesses and building operators needing building management systems, electrical services and energy maintenance, plus homeowners seeking smart home systems. Serves organisations across the…
Financial Health
StrongStrong · Growing · 4% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides construction, maintenance and shopfitting services for commercial, public sector and emergency services clients. Offers mechanical and electrical works, roofing, passive fire protection,…
Serves commercial organisations, public sector bodies and blue-light/emergency services clients across Cornwall and the Isles of Scilly, including premises and facilities teams needing contractor…
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 5y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides construction services including building, refurbishment and maintenance of residential, school, community and commercial properties, delivering new build and renovation projects for public…
Serves public and private sector clients across London and the South East, including schools, councils, government bodies, architects, designers, commercial property clients, community facilities and…
Financial Health
HealthyHealthy
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides civil and ground engineering contracting services including site investigation, drilling, foundations, mini‑piling, grouting, soil nailing and mine shaft treatment. Delivers infrastructure,…
Serves public and private sector clients commissioning infrastructure, construction, remediation and ground engineering projects, including utilities, rail, roads, water, renewable energy, automotive…
Financial Health
HealthyHealthy · 0% CAGR over 6y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides civil engineering and rail infrastructure services including vegetation clearance, foundation works, drainage installation and refurbishment, track access support, walkway and troughing…
Serves B2B clients in the UK rail and construction sectors, including main contractors and infrastructure project teams needing civil works subcontract packages and skilled rail personnel.
Financial Health
HealthyHealthy · -37% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides steel fixing, formwork, and concreting services for reinforced concrete construction. Installs reinforcement, builds temporary formwork systems, and places and finishes concrete for…
Serves construction contractors, property developers, housing providers and commercial project owners in the South of England requiring reinforced concrete specialists for building and infrastructure…
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides construction, engineering and maintenance services for railway and light rail infrastructure, including track works, platform reconstruction, drainage, tunnel repairs and rail civils. Also…
Serves UK rail infrastructure clients, including Network Rail and light rail systems such as Docklands Light Railway, plus construction and civil engineering buyers needing safety-critical rail and…
Financial Health
HealthyHealthy · Hiring · 33% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides building refurbishment and contracting services, specialising in repairs, remodelling and interior and exterior fit‑outs. Delivers projects for residential properties, education facilities,…
Serves universities, schools, property management companies, councils, and commercial or heritage property owners across London and the South East, mainly as B2B and public sector clients.
Financial Health
StableStable · Hiring · 7% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides commercial interior fit-out and refurbishment services, including installation of suspended ceilings, drylining, metal stud and glazed partition walls, and acoustic panels for offices,…
Serves direct commercial clients, main contractors, developers, architects and specifiers across London, the Home Counties, Bedfordshire and Cambridgeshire, covering offices, retail, hospitality,…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides residential retrofit and decarbonisation services, delivering energy efficiency upgrades, low‑carbon heating systems and whole‑house retrofit programmes for social, private and…
Serves UK social housing providers, local authorities and private residential property stakeholders commissioning large-scale retrofit programmes across social, owner-occupied and private rental…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides shop fitting and refurbishment services for retail, office and leisure premises, including decorating, plumbing, electrical installations, ceilings and partitions, bespoke joinery, air…
Serves UK commercial, retail and leisure businesses, including organisations needing office, shop or venue refurbishment contractors and multi-site fit-out or roll-out programmes.
Financial Health
HealthyHealthy · Hiring · 15% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsFabricates and installs metal roofing, cladding and rainwater systems for buildings, working with copper, zinc, stainless steel and aluminium. Provides flat roofing systems, façades and guttering as…
Serves trade and construction clients seeking specialist roofing, cladding, facade and rainwater system contractors.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides electrical subcontracting for construction projects, specialising in Cat A and Cat B commercial fit-outs. Installs lighting, power distribution, fire detection and security systems for…
Targets main contractors, developers, landlords and occupiers in London and the South East, especially commercial fit-out projects, plus industrial, residential, education, leisure, government…
Financial Health
HealthyHealthy · Hiring · 13% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides interior fit-out and refurbishment services for commercial and residential spaces, including partition construction, suspended ceiling installation, taping and jointing, plastering, drywall…
Serves commercial clients and main contractors on retail, industrial, education and multi-storey commercial fit-out projects, alongside residential customers needing interior works.
Financial Health
StrongStrong · Hiring · 41% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides sales, fabrication, and installation of decorative facade and rainscreen cladding systems for construction projects. Supplies cladding panels, mounting systems and accessories, and offers…
Sells to developers, main contractors, architects, building contractors and quantity surveyors across Ireland and the UK, serving construction projects in healthcare, education, commercial,…
Financial Health
HealthyHealthy · -67% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides commercial and industrial roofing and cladding services, including new roof installation, roof refurbishments, overcladding and roof re‑sheeting. Works on new build and existing buildings,…
Serves businesses, developers and property owners or managers responsible for commercial and industrial buildings, mainly in Derbyshire, South Yorkshire and the Midlands, with projects across the UK.
Financial Health
StableStable · Hiring · 73% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides design, fabrication and installation of structural steelwork and metalwork for construction projects, including mezzanines, staircases, balustrades, metal decking, composite flooring,…
Serves UK construction contractors, project managers, developers and design teams, as well as private landowners undertaking building projects that require steelwork subcontracting support.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 3 filingsProvides commercial and industrial construction services, specialising in design-and-build projects. Delivers building projects for sectors including business, industry, sports and leisure, and…
Serves businesses and organisations in Northern Ireland needing commercial, industrial, sports, leisure and church building projects, including clients in business, industry, sport and recreation…
Financial Health
HealthyHealthy · -3% CAGR over 2y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Financial sub-scores
Computed from 5 filingsProvides civil engineering services including bridge reconstruction, rail infrastructure works, utility and fibre network installations, and traffic management. Delivers construction and maintenance…
Serves B2B infrastructure clients across the UK, including main contractors, rail and utility companies, and civil engineering project teams on bridge, road, fibre and traffic management projects.
Financial Health
StrongStrong · Growing, Hiring · 37% CAGR over 4y
Location
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
Unlock all 386 leads
Showing 50 of 386 — +336 more with verified decision-maker contacts, live data, and CRM sync.
How Elfsight usage is detected
Company data
Detected companies are joined to UK Companies House records and XBRL accounts data. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Detection
Firmbase crawls the public website of actively-trading UK companies and fingerprints the technologies present: tracking scripts, embedded forms, chat widgets, CMS markers and similar signatures. A company is included in this list when one or more of the technology's signatures are found on its site; closely-related variants of the same product are grouped under one name. Detection covers what is visible on the public web — a company using the technology purely internally, with no website footprint, will not appear. Counts are therefore a conservative floor, not a ceiling. construction companies are identified using Firmbase's semantic classification of company activity, built from filings, websites and registered SIC codes rather than SIC codes alone. The detected counts and share figures on this page are computed within that sector cohort, so "share" always means share of construction companies with a detectable system — not of all UK companies.
Freshness
Websites are re-crawled on a rolling basis and the underlying company data is refreshed from Companies House continuously; filings appear within days of submission. The list and its statistics are regenerated when the detected cohort moves meaningfully. You can see the last-updated timestamp near the top of the page.
Elfsight is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
UK Construction by Widgets
Other Construction technology
Related directories
Frequently asked questions
How many UK construction companies use Elfsight?
What share of UK construction companies run Elfsight?
How is Elfsight usage detected?
What size construction companies use Elfsight in the UK?
What do Elfsight-running construction companies also run?
Can I get contact details for these companies?
Search 386 UK companies by the widgets technology they run.
Find the right decision-makers, see verified company data, and export your list in seconds.

















































