Turn this list into pipeline.
Field Services Companies in the UK: 251,000+ Active Firms (2026)
Field services companies install, maintain and repair assets on customer sites across UK construction, utilities and property markets.
Buying centres tend to sit with estates, operations, compliance and project teams, rather than a single software or procurement function. Buyers are usually construction, property, facilities and utilities organisations that need site-based delivery, not remote advice. Engagements range from reactive repairs and inspection schedules to planned maintenance programmes and project-site packages, often delivered through mobile workforces, subcontractor networks and regional service coverage. The more commercially relevant supplier profiles are established contractors with material turnover or specialist trade operators in regulated and safety-critical work.
Read more
251,081 field services and trades companies are actively trading in the UK, so the cohort is wide and fragmented even before subcontractor relationships are considered. The reported employment footprint is 13,147 people across businesses that disclose headcount. Scale is uneven: 2,365 companies have turnover above £5M, while 60,821 were incorporated since 2022. That leaves a long tail of young or small operators alongside established contractors with the turnover base to serve multi-site property, facilities and utilities buyers.
Field services and trades sit across multiple regulatory regimes rather than a sector licence. Building work in England is shaped by Building Safety Regulator guidance under the amended Building Regulations, with clients, designers and contractors carrying duties around competence and higher-risk work. Competent person schemes allow qualified installers to self-certify specified building work instead of seeking building regulations approval. Gas work is narrower: GOV.UK states that businesses and engineers must be on the Gas Safe Register before carrying out gas work legally. That mix favours operators that can evidence competence and supervision across regional workforces.
The cohort appears likely to stay fragmented, with many operators tied to regional coverage, subcontractor capacity and trade accreditation rather than national delivery models. Scale-ups tend to be those that can standardise scheduling, compliance evidence and repeat maintenance work across dispersed sites, while smaller trades businesses remain dependent on specialist labour and local relationships. Consolidation may continue where buyers want broader coverage or safety-critical capability, but integration appears difficult: site-based work, local knowledge and competence records do not fold neatly into a uniform operating model.
251,081
Active firms
2026
2,365
£5M+ firms
More than £5M turnover
60,821
Recent incorporations
Incorporated since 2022
Key facts
About 1% of the trading cohort reports turnover above £5M (2,365 of 251,081 firms) — the rest sits below that revenue band.
24% of the cohort was incorporated since 2022 (60,821 firms), so a sizeable share is in its first few filing cycles.
Building work in England falls under Building Safety Regulator duties and competence requirements introduced through the Building Regulations etc. (Amendment) (England) Regulations 2023.
Higher-risk building rules cover sites with at least 7 storeys or at least 18 metres high, and 2 residential units or a hospital or care home.
Gas businesses and engineers must be on the Gas Safe Register to carry out gas work legally, with registration renewed every year.
ONS reports construction new orders rose 5.6% in 2024 to £71,707 million.
Competent person schemes allow building-trade installers to self-certify certain types of building work instead of seeking building regulations approval.
Top UK field services companies
EMTEC FACILITY SERVICES LIMITED
Trajectory
3y · 2024–NowFinancial sub-scores
Computed from 3 filingsProvides facilities management and building services, including planned preventative and reactive maintenance, mechanical and electrical engineering support, and specialist services for commercial…
Serves businesses and organisations across the UK that manage commercial buildings and facilities, including property and facilities managers needing planned preventative and reactive maintenance…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 5% CAGR over 2y
Location
MOUNTJOY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides construction, refurbishment, housing maintenance and facilities management services. Delivers new-build and extension projects, property renovations, responsive repairs, gas servicing, and…
Serves public and private sector clients across southern England, including housing associations, local authorities, schools, academies, colleges, universities, health and care providers, leisure and…
Financial Health
HealthyHealthy · Profitable, Growing, Hiring · 3% CAGR over 4y
Location
ASTON HEATING LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides building services and facilities management including mechanical and electrical installation, maintenance and compliance testing. Installs and services heating, gas, fire safety and energy…
Serves B2B and public-sector property clients, including local authorities, housing providers, schools and facilities/property managers responsible for commercial and residential building assets.
Financial Health
HealthyHealthy
Location
CHIGWELL (LONDON) LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides construction, property maintenance and refurbishment services for housing associations, local authorities and private sector clients. Services include responsive repairs, planned and void…
Serves housing associations, local authorities and private sector property clients, principally in the social housing sector across London and the South East.
Financial Health
StrongStrong · Profitable, Growing, Hiring · 10% CAGR over 4y
Location
ICH Services Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides facilities management and M&E engineering services including HVAC and electrical system design, installation, planned preventive maintenance, emergency repairs, and asset condition reporting…
Serves UK businesses and public-sector organisations with multi-site property portfolios, including retailers, logistics operators, transport firms, offices and warehouses needing facilities and M&E…
Financial Health
StableStable · 4% CAGR over 2y
Location
DIAMOND FACILITIES SUPPORT LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides facilities management and maintenance services including mechanical and electrical compliance, helpdesk support, planned and reactive maintenance, cleaning, grounds maintenance, waste…
Serves public and private sector organisations managing property portfolios, including hotel and leisure, retail, care, commercial, education accommodation, industrial and distribution sites, and…
Financial Health
StableStable · Profitable · 0% CAGR over 2y
Location
HEB Group UK Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides mechanical and electrical engineering services, facilities management, commercial cleaning, hygiene and security services. Delivers installation, maintenance and compliance support for…
Serves businesses, public-sector bodies and housing providers managing commercial, industrial, retail, leisure, education, healthcare, social housing and residential facilities across Yorkshire and…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 19% CAGR over 2y
Location
BJF CONNECTIONS LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides construction and building services including facilities management, mechanical and electrical installation, fit-out and refurbishment, and decarbonisation projects. Works on design, build,…
Serves B2B and public sector buyers, including Tier 1 contractors, government bodies, healthcare, infrastructure and defence organisations, plus private sector clients needing building project…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 22% CAGR over 3y
Location
EDE & WILKINSON LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides building maintenance, repair and facilities management services, including electrical, plumbing and heating, air conditioning, fire alarms, CCTV and security systems, water quality…
Serves government and private-sector organisations across the UK, including rail and transport, construction, leisure and hospitality, retail, education, local government, property management,…
Financial Health
HealthyHealthy · -2% CAGR over 4y
Location
Calibre Building Services Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides facilities management and building services including mechanical and electrical maintenance, HVAC and fabric maintenance, electrical testing and inspection, condition surveys, lifecycle…
Serves commercial property owners, landlords, managing agents and facilities/property managers responsible for buildings and critical facilities across London, the South East and the Midlands.
Financial Health
StrongStrong · Profitable, Hiring · 24% CAGR over 2y
Location
Roberts & Prowse (Swindon) Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides mechanical and electrical contracting, facilities management, heating, plumbing and HVAC installation, gas services, steelwork fabrication, specialist welding, and interior fit‑out and…
Sells to business and public sector clients, primarily main contractors in construction supply chains. Serves commercial, industrial, government, healthcare, local authority, education, leisure,…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 11% CAGR over 3y
Location
BUILDING SERVICES MANAGEMENT LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides facilities management, building maintenance and refurbishment services for commercial properties. Services include mechanical and electrical maintenance, HVAC and plant servicing, office…
Serves small and large organisations, property teams and portfolio managers in commercial, industrial, retail, healthcare and leisure sectors, including private and public sector clients with single…
Financial Health
StrongStrong · Hiring · 40% CAGR over 2y
Location
CAPITOL ENGINEERING SERVICES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides facilities management engineering services including planned and reactive maintenance of mechanical and electrical building systems, plant installation and replacement, electrical compliance…
Serves facilities managers, property owners and framework clients across the UK in commercial, retail, leisure and residential property sectors, including organisations needing national or regional…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 5% CAGR over 3y
Location
SOWGA LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsInstalls, maintains and manages technical building systems within commercial, leisure and residential properties. Provides compliance support, planned maintenance, and engineering services to ensure…
Sells to B2B property and facilities buyers managing commercial, leisure and luxury residential portfolios, including building managers, facilities managers, property managers and office teams…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 21% CAGR over 2y
Location
OLTEC GROUP TRADING LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides facilities management services including mechanical and electrical (M&E) maintenance, building maintenance and refurbishment, security guarding and keyholding, commercial cleaning, fire and…
Serves businesses and organisations needing facilities and building maintenance support, including property management firms and customers in healthcare, education, rail, transport, logistics, legal,…
Financial Health
HealthyHealthy · -10% CAGR over 2y
Location
NRT BUILDING SERVICES GROUP LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical installation and maintenance services for residential, commercial, healthcare, education and industrial buildings. Services include lighting and power systems, data and…
Serves residential, healthcare, commercial, industrial and education clients, plus facilities management firms, landlords, councils and housing authorities in Surrey, London and surrounding areas.
Financial Health
HealthyHealthy · -87% CAGR over 2y
Location
FIRE DOOR INSPECTION SOLUTIONS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides fire door inspection, maintenance, repair and installation services for commercial and residential buildings. Conducts accredited compliance inspections, produces documented evidence and…
Serves UK duty holders, building owners, property and facilities teams that need to evidence fire door compliance to regulators, insurers and stakeholders.
Financial Health
StrongStrong · Growing, Hiring · 21% CAGR over 3y
Location
Emtec Southern Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs and maintains building services and smart building systems, including mechanical and electrical installations, building management systems, fire detection and protection, smoke…
Serves B2B and public-sector clients in commercial property, residential development, healthcare, heritage, education and leisure, including developers, main contractors, building owners and…
Financial Health
WeakWeak · -9% CAGR over 5y
Location
SEWARD REFRIGERATION LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, installs, services and maintains industrial and commercial refrigeration systems. Works with refrigerants such as ammonia, CO2 and HFCs, providing plant design, commissioning, maintenance…
Serves UK businesses operating large industrial and heavy commercial refrigeration plants, especially food processors, chilled distributors, pharmaceutical manufacturers, ice cream and dairy…
Financial Health
StableStable · -68% CAGR over 4y
Location
CORRIGENDA LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides mechanical and electrical facilities management services, including HVAC maintenance, electrical services, building fabric works, and project and capital works. Also delivers asset…
Serves B2B and public-sector estates teams, including commercial and private organisations, local authorities, education providers, healthcare providers and leisure operators needing compliant…
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 4y
Location
TDK MECHANICAL SERVICES (UK) LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides mechanical and electrical building services including design, installation, testing and maintenance. Offers commercial fit-outs, building maintenance, HVAC, gas and electrical servicing,…
Serves businesses, public sector bodies and property developers across the UK, including commercial, industrial, education, institutional and residential property clients with building projects and…
Financial Health
StrongStrong · Growing, Hiring · 16% CAGR over 3y
Location
HLA SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides mechanical and electrical engineering services including installation, maintenance and repair of air conditioning, refrigeration, ventilation, electrical and plumbing systems, catering…
Serves businesses and institutions in industry, commerce, retail, education and hospitality, including facilities managers, schools, manufacturers, offices, venues and multi-site organisations across…
Financial Health
StableStable · -68% CAGR over 4y
Location
TREMORFA LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides building engineering and security services including mechanical, electrical and plumbing installation, fire detection and protection systems, electronic security and physical access control,…
Serves public-sector and commercial organisations, including blue light services, social housing providers, county councils, government bodies, custodial facilities and schools.
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 2y
Location
ASCOT SERVICES UK LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides facilities management and building services including cleaning and hygiene, security, engineering maintenance, asset management, concierge and front‑of‑house services, construction and…
Serves UK businesses and public-sector organisations managing property portfolios, including leisure operators, social housing providers, schools, commercial offices and health services.
Financial Health
StableStable · -62% CAGR over 4y
Location
DCI REFRIGERATION & ELECTRICAL LIMITED
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsProvides facilities management and engineering services focused on refrigeration and HVAC systems. Designs, installs and maintains air conditioning, ventilation, electrical, plumbing and heating…
Serves UK businesses and public-sector estates, including supermarkets, convenience stores, cold storage distributors, retailers, offices, childcare premises, student accommodation, educational…
Financial Health
HealthyHealthy · Growing, Hiring · 2% CAGR over 5y
Location
EA-RS Fire Engineering Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDesigns, installs and maintains fire safety systems for commercial buildings, including fire detection and alarm systems, sprinkler installations, and water‑mist and other fire suppression systems.…
Serves UK organisations responsible for commercial and industrial buildings, including property developers, landlords, asset owners and facilities managers needing compliant fire safety systems and…
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 2y
Location
SLEAFORD BUILDING SERVICES LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides mechanical, electrical and construction engineering services, including design and installation of heating, plumbing, electrical, ventilation and air conditioning systems, as well as…
Serves commercial and public-sector clients nationwide, including developers, main contractors, landlords and facilities managers for schools, prisons, care homes, offices and other industrial or…
Financial Health
StableStable · Hiring · 12% CAGR over 2y
Location
H.Malone and Sons Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides mechanical, electrical and plumbing engineering services for construction and refurbishment projects. Delivers design development, BIM coordination, installation, commissioning and…
Serves public- and private-sector construction clients across education, healthcare, defence, transport, commercial and retail, hotels, student accommodation, residential, industrial, custodial and…
Financial Health
StrongStrong · Profitable, Hiring · 13% CAGR over 4y
Location
WEST LANCASHIRE GROUP LTD
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides electrical and mechanical engineering services including MEP design and installation, facilities maintenance, building services engineering, and interior fit-out for commercial construction…
Serves B2B and public-sector clients commissioning building projects and facilities support, including main contractors, developers, property owners, education providers, sports venues and operators…
Financial Health
StrongStrong · Profitable, Growing · 0% CAGR over 3y
Location
A. & B. ENGINEERING (MECHANICAL SERVICE DIVISION) LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides mechanical and electrical engineering services including design and installation of HVAC, plumbing, gas distribution, renewable energy systems, building management controls, and fire…
Serves UK main contractors, developers, consultants and public sector clients on healthcare, education, residential, commercial, retail, hospitality and industrial construction projects.
Financial Health
HealthyHealthy · Profitable, Hiring · 15% CAGR over 2y
Location
Hollywell Building Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides building contracting services including planned and reactive maintenance, refurbishments, and installations. Delivers HVAC, electrical, water treatment, inspections, and small civil…
Serves B2B and public-sector clients in rail, education, healthcare, local authorities and churches, mainly facilities and estates teams managing buildings across the South and East of England.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
TS & B Contractors Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides building maintenance and construction services including commercial fit-outs, refurbishments, passive fire protection, ventilation and electrical installations, roofing and façade works,…
Serves commercial clients and major industry partners across the UK, including businesses needing nationwide contractor support for fit-out, refurbishment, maintenance, compliance and planned works.
Financial Health
HealthyHealthy · -56% CAGR over 4y
Location
MULLEN PROPERTY SERVICES LTD
Trajectory
3y · 2023–NowFinancial 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
LINK CONTRACTING SERVICES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides building maintenance, facilities management and technical services including planned and reactive repairs, compliance support, electrical upgrades and building refurbishment projects for…
Serves B2B and education-sector clients across the UK, including commercial and industrial site operators, blue-chip organisations, schools and colleges needing facilities maintenance, compliance and…
Financial Health
StableStable · -79% CAGR over 3y
Location
KEY INTEGRATED SERVICES (HOLDINGS) LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides mechanical and electrical engineering services including design, installation and commissioning of building services systems. Delivers HVAC solutions and planned and reactive maintenance,…
Serves UK businesses needing building services support, especially commercial, food and drink production, FMCG manufacturing, industrial, R&D pharmaceutical and healthcare organisations with…
Financial Health
StrongStrong · Hiring · 22% CAGR over 2y
Location
FSG PROPERTY SERVICES LIMITED
Trajectory
3y · 2023–NowFinancial 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
LASER MECHANICAL & ELECTRICAL LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides mechanical and electrical building services including design, installation and maintenance of power, lighting, HVAC, plumbing, fire detection, security and energy systems for new build,…
Serves construction companies, property developers and local authorities in London and the Southeast, primarily on new-build, refurbishment, fit-out and commercial property projects.
Financial Health
HealthyHealthy · Hiring · 8% CAGR over 3y
Location
BUILDTRUST LIMITED
Trajectory
5y · 2018–NowFinancial sub-scores
Computed from 5 filingsProvides building maintenance and refurbishment services for residential property portfolios, including internal refurbishments, kitchen and bathroom installation, electrical and fire safety…
Serves B2B and public-sector property owners and managers, including main contractors, housing associations, local authorities, ALMOs, private rented sector landlords, property management companies…
Financial Health
StrongStrong · Hiring · 25% CAGR over 6y
Location
PRICE BUILDING SERVICES LIMITED
Trajectory
3y · 2020–NowFinancial sub-scores
Computed from 3 filingsProvides mechanical, electrical and public health (MEP) building services for construction projects, including design and BIM modelling, design for manufacture and assembly (DfMA), installation,…
Serves B2B clients in construction and property, including developers and main contractors delivering offices, workspaces, transport infrastructure, education facilities, retail/leisure sites and…
Financial Health
HealthyHealthy · Profitable, Hiring · 7% CAGR over 2y
Location
SSG Contracts Limited
Trajectory
4y · 2019–NowFinancial sub-scores
Computed from 4 filingsProvides construction and refurbishment contracting services including turnkey building projects, civil engineering, mechanical and electrical installation, fit‑out and furniture installation, and…
Serves B2B and public-sector clients, including logistics and industrial occupiers, investors, developers, ecommerce, retail, education, transport, residential and managing-agent organisations across…
Financial Health
HealthyHealthy · Hiring · 24% CAGR over 5y
Location
DRAIN LINE SOUTHERN LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides drainage services including drain unblocking, CCTV drain and sewer surveys, CIPP drain lining, pipe repair and replacement, high‑pressure water jetting, gully and interceptor cleaning,…
Serves commercial, industrial and infrastructure customers, including rail network operators, highways clients, property/facilities managers and septic tank owners across the UK, Greater London and…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 37% CAGR over 2y
Location
Artic Building Services Limited
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsProvides hard facilities management services including maintenance and repair of mechanical and electrical building systems and plant. Also delivers engineering installations, project management,…
Serves facilities and estates teams responsible for high-end commercial offices, healthcare sites and higher education buildings across London and the Home Counties.
Financial Health
StrongStrong · Profitable, Growing, Hiring · 13% CAGR over 4y
Location
LIVESEY CONTRACTING & MAINTENANCE LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides construction, design-and-build, and property maintenance services for commercial, public and residential sectors. Services include refurbishment, shopfitting, mechanical and electrical…
Serves B2B and public sector clients needing construction and maintenance, including organisations in retail, commercial property, residential, education, healthcare and local authority sectors, with…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 13% CAGR over 2y
Location
Pump Supplies Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsSupplies and hires submersible pumps and pumping equipment for drainage, sewage, slurry and industrial applications. Provides pipework, valves, monitoring and control systems, pump stations, spare…
Sells B2B to water utilities, construction, mining, marine and industrial organisations across the UK needing pump hire, purchase, servicing and engineered systems, including site teams requiring…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 8% CAGR over 2y
Location
KEY INTEGRATED SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides mechanical and electrical engineering design, installation and maintenance services. Offers HVAC systems, electrical engineering, mechanical services, planned and reactive maintenance, and…
Serves UK businesses in commercial, industrial, food and drink production, FMCG manufacturing, pharmaceutical R&D and healthcare sectors, typically facilities, engineering and operations teams…
Financial Health
StableStable · -5% CAGR over 4y
Location
LAKER VENT ENGINEERING LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides pipework fabrication and installation, coded welding, and mechanical installation services. Designs, prefabricates and installs industrial pipework systems and modular assemblies for sectors…
Serves B2B clients in highly regulated UK industries, including power, pharmaceutical, process, aerospace, automotive, chemicals, food and brewing, healthcare, renewables, nuclear, sub-sea, water and…
Financial Health
HealthyHealthy · -67% CAGR over 4y
Location
CHRIS BOWKER LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical and mechanical building services installation and related contracting, including design, installation and maintenance of building systems such as power, lighting, heating,…
Serves public and private sector organisations in the UK procuring electrical and mechanical building services installation and associated contracting for commercial or institutional facilities.
Financial Health
HealthyHealthy · -69% CAGR over 4y
Location
ARC GROUP LONDON LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides construction and building services including waterproofing, property maintenance, mechanical and electrical (M&E) works, temporary site services, design, and decarbonisation projects.…
Serves organisations commissioning construction and property projects, including building owners, developers, framework clients and operators of residential or community assets.
Financial Health
HealthyHealthy · Hiring · 16% CAGR over 2y
Location
MS Maintenance Solutions Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides building maintenance and engineering services for commercial and industrial properties, including mechanical and electrical maintenance, energy management, fire door and fire‑stopping…
Serves B2B clients responsible for commercial and industrial buildings, including building managers, facilities managers and technical facilities teams. Targets organisations with single sites or…
Financial Health
WeakWeak · -56% CAGR over 5y
Location
ROTHWELL PLUMBING SERVICES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides plumbing, heating, gas and drainage installation, maintenance and repair services for residential and commercial properties. Also delivers mechanical and electrical works and installs…
Serves public and private sector organisations, commercial property clients and residential customers across the North of England, including developers, local authorities, leisure centres and…
Financial Health
HealthyHealthy · -94% CAGR over 4y
Location
Unlock all 251,081 leads
Showing 50 of 251,081 — +251,031 more with verified decision-maker contacts, live data, and CRM sync.
How UK field services companies work and how to sell to them
What they do
Revenue usually comes from labour, parts, plant hire, call-out fees and contracted maintenance rather than a single product sale. Many operators price smaller jobs on time-and-materials or schedule-of-rates, while planned works are quoted as fixed-price packages with variation claims when scope moves. Compliance inspections, testing and planned preventative maintenance tend to be recurring, with per-site, per-asset or per-visit pricing. Larger contractors also blend direct delivery with subcontracted capacity, so margin depends on utilisation, first-time fix rates, parts availability and how quickly completed site work turns into an approved invoice.
Who they sell to
Most sell to construction, property, facilities and utilities organisations that need work done on live sites, occupied premises or project locations. The day-to-day sponsor is often an estates, operations, compliance or project lead, with procurement joining when contracts cover multiple sites, safety-critical trades or framework access. Sales cycles are shortest for urgent repairs and minor works, and longer where site surveys, insurance documents, risk assessments, method statements and subcontractor checks are required. Routes to market mix direct relationships, tender portals, approved supplier lists and partner referrals from main contractors or facilities managers.
What they buy
Most field services firms tend to spend on systems and suppliers that keep mobile labour productive and auditable. Common buying areas include job management, scheduling, route planning, quoting, CRM, invoicing, payroll, HR, fleet management, stock control, accounting, cyber security, health and safety, training, accreditation support and insurance advice. Firms with subcontractor networks may also need contractor onboarding, document collection, identity checks and payment workflows. For higher-volume operators, analytics around utilisation, repeat visits, parts usage and invoice leakage can be easier to justify than broad productivity claims.
Why and how to sell to them
Field services buyers tend to evaluate vendors when operational complexity becomes visible: new regional contracts, more engineers on the road, missed service windows, audit pressure, disputed invoices, insurance renewal or a move from ad hoc repairs into planned maintenance. Outbound messages usually land better when they speak to site constraints rather than generic digital change. Useful angles include reducing no-access visits, proving competence, shortening quote-to-invoice time, controlling subcontractor paperwork and giving managers evidence that work was completed safely. The commercial case should connect to margin, cash collection and contract retention, not just administrative tidiness.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. 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.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
Related directories
Frequently asked questions
How many field services companies are there in the UK?↓
What counts as a field services company in this list?↓
Which are the largest field services companies in the UK?↓
What do field services companies in the UK actually do?↓
How does UK field services compare internationally?↓
How is this list built and how fresh is the data?↓
How big are the typical field services companies in the UK?↓
Are these mostly new or established field services companies?↓
What SIC codes does this use?↓
What buying signals should I look for?↓
Push these 251,081 companies into your pipeline.
Find the right decision-makers, see verified company data, and export your list in seconds.