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Electrical Contracting Companies in the UK: 29,130 Active Firms (2026)
Electrical contracting companies install, inspect and maintain wiring, power and safety systems across UK homes, commercial buildings and infrastructure.
Buying centres tend to sit with facilities and estates teams, construction package buyers, housing associations, local authorities and industrial site operators, rather than with a single technology owner. Work is often won through approved-contractor lists, framework call-offs, maintenance retainers and subcontract packages attached to refurbishment or new-build projects. Smaller specialists skew towards domestic remedials, inspection and landlord-compliance work; scaled operators are more likely to handle multi-site maintenance, commercial fit-out, safety systems and plant-connected power distribution. Engagement size therefore varies widely, but the common purchasing trigger is risk: keeping buildings safe, occupied and certifiable while limiting downtime for tenants, staff or production teams.
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Across the UK, 29,130 electrical contracting companies are actively trading. The cohort is fragmented, with 555 firms reporting turnover above £5M and a much longer tail of small contractors serving local residential, commercial and public-sector demand. New formation remains visible: 6,668 firms were incorporated since 2022, which fits a market where sole traders and small teams can formalise around inspection, testing, installation and maintenance work before taking on larger packages. Employment disclosures cover 125 firms; every one reports headcount, employing 5,034 people between them.
Domestic electrical work in England sits within Building Regulations Part P. GOV.UK describes Approved Document P as statutory guidance for electrical safety in dwellings, including when work needs notification and what is expected around design, installation, inspection, testing and information handover. The self-certification route also matters commercially: installers can join a competent person scheme to certify qualifying building work without seeking separate building regulations approval for each job. Electrical-scheme members are listed on the electrical competent person register. The Building Safety Regulator’s remit under the Building Safety Act adds a wider review function for building safety and standards in England.
Compliance-led demand appears less discretionary than new-build exposure, so inspection, testing, remedial and maintenance-led contractors may be better insulated when construction pipelines soften. The market still tends to reward local responsiveness, accreditation and trusted relationships, which keeps many operators at micro-business or specialist-subcontractor scale. Scale-up paths appear to come from multi-site maintenance, public-sector frameworks, safety-system capability and the ability to coordinate with mechanical and building-services packages. Consolidation is likely to remain selective rather than sweeping, partly because labour availability, certification requirements and site-level delivery make integration harder than in asset-light services.
29,130
Active firms
2026
555
Above £5M turnover
Companies in the cohort
6,668
New since 2022
Recent incorporations
Key facts
About 1% of the trading cohort reports turnover above £5M (555 of 29,130 firms) — the rest sits below that revenue band.
22% of the cohort was incorporated since 2022 (6,668 firms), so a sizeable share is in its first few filing cycles.
Domestic electrical work in England is covered by Building Regulations Part P, with Approved Document P setting out notification, design, installation, inspection, testing and information requirements.
Competent person schemes allow eligible installers to self-certify certain building work instead of obtaining separate building regulations approval.
Since April 2023, the Building Safety Regulator has had a duty under the Building Safety Act 2022 to keep building safety and standards under review in England.
The UK electricians market was estimated at £35.9 billion in 2024.
EuropeOn estimates a European electrical contracting workforce of 1.8 million professionals, with an average of 6 employees per business.
Top UK Electrical Contracting companies
David Stagg & Associates Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including installation, maintenance, testing and compliance for housing, public sector, education, healthcare and commercial buildings, managing projects,…
Serves B2B and public sector clients, including housing providers, local authorities, schools, healthcare organisations, commercial property clients and main contractors needing electrical contractor…
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 4y
Location
Lotus Electrical Services Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides electrical contracting services including electrical design, installation and commissioning, high‑voltage systems work, fire alarm and emergency lighting installation, inspection and…
Serves business and commercial clients needing electrical contracting, project management and HV services, including organisations with facilities requiring installation, testing, rewiring,…
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 3y
Location
Wisbech Electrical Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides commercial and industrial electrical contracting services including electrical design, installation and maintenance, high‑voltage systems, data and fibre cabling, control and automation…
Serves commercial and industrial organisations nationwide, including food producers, offices, factories, warehouses, retailers and local authorities needing electrical contracting support.
Financial Health
HealthyHealthy · 1% CAGR over 5y
Location
JORDAN ELECTRICS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services for domestic, commercial and industrial projects, including new-build housing installations, rewiring, inspection and testing, solar PV and renewable energy…
Serves housebuilders, social housing providers, commercial and industrial clients, retailers, schools, medical centres and factories across Scotland.
Financial Health
StableStable · Profitable, Hiring · 15% CAGR over 2y
Location
Lightning Solutions (Wales) Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including installations, full rewires, electrical testing, compliance inspections, lighting upgrades, and power systems. Delivers reactive maintenance,…
Serves B2B and public-sector buyers, especially local authorities, housing associations, commercial businesses and industrial organisations. Targets contracted clients needing large-scale…
Financial Health
StableStable · Hiring · 3% CAGR over 4y
Location
D.C.I. ELECTRICAL SYSTEMS LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides electrical engineering services including design, installation, inspection, testing and commissioning for domestic, commercial and industrial systems. Also installs fire alarms, CCTV, data…
Serves domestic customers, commercial businesses and industrial organisations requiring electrical engineering support, including property owners, facilities teams and project managers across varied…
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 3y
Location
Sure Safe Electrics (Widnes) Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including electrical installation, testing and inspection (EICR), and responsive repair work. Also undertakes renewable energy installations and electrical…
Serves social housing providers, housing associations, local authorities, commercial clients, landlords and residents across the Northwest needing electrical compliance and maintenance services.
Financial Health
StrongStrong · -1% CAGR over 4y
Location
Essex Electrical Services Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for commercial, industrial, and domestic clients, including electrical installations, maintenance, inspection and testing, emergency lighting and fire alarms,…
Serves B2B, B2C and public sector clients: commercial and industrial site operators, domestic homeowners or landlords, and government organisations requiring qualified electrical contractors.
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
Preston Electrical Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for industrial, commercial and domestic projects, including electrical installations, maintenance and testing. Delivers power, lighting, data cabling, fire…
Serves UK-based main contractors, consultants, public sector bodies, commercial property operators, industrial sites and domestic customers needing electrical contractors for projects and maintenance.
Financial Health
HealthyHealthy · -2% CAGR over 5y
Location
Simon Dean Electrical Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting and building services including power and lighting installations, electrical testing, maintenance and compliance. Delivers design, installation and infrastructure…
Serves B2B and public-sector clients in industrial, commercial, rail, port and infrastructure sectors, including transport operators, rail asset owners, ports, facilities managers and property…
Financial Health
HealthyHealthy · Hiring · 21% CAGR over 4y
Location
Richardson Electrical (UK) Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical and mechanical contracting services, including installation of power and lighting systems, control systems, data cabling, fire alarms, CCTV and access control. Also installs EV…
Serves businesses and public-sector organisations in the commercial, education, healthcare and industrial sectors, including schools, hospitals and facilities commissioning electrical, mechanical and…
Financial Health
StableStable · 0% CAGR over 4y
Location
Glackin Electrics Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services including design, planning, installation, inspection, testing, and maintenance of electrical systems. Delivers projects for commercial and residential…
Serves B2B clients across the UK and Ireland, particularly main contractors, developers and commercial property projects in hospitality, retail, restaurants, offices, industrial and residential…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 2y
Location
CER Electrical Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical design, installation and maintenance services for industrial, commercial and public sector buildings. Services include power and lighting systems, fire alarms, emergency lighting,…
Serves industrial, commercial and public-sector clients across the UK, including blue-chip companies, local authorities, schools, hospitals, offices, motor dealerships, leisure facilities, retail…
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
FIXATEX LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services including electrical installation condition reports (EICR), inspection and remedial works, emergency and communal lighting installation, rising and lateral…
Serves B2B and public-sector property owners and managers, especially housing associations, landlords and organisations responsible for large residential portfolios, workplaces and public spaces…
Financial Health
HealthyHealthy · Profitable, Hiring · 5% CAGR over 2y
Location
FPM FACILITY SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting and facility maintenance services for commercial and industrial buildings, including electrical installations and testing, building repairs, compliance inspections,…
Serves facilities managers, estate teams and building owners across the UK, including schools, academies, airports, airlines, hospitals, healthcare sites, offices and industrial facilities.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Denver Electrical Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including installation, design and maintenance, electrical installation condition reports, emergency lighting systems, access control and CCTV installation,…
Serves domestic customers, commercial businesses, education providers and industrial sites across London and South East England.
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
Location
ORTON ELECTRICAL SERVICES LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides electrical, mechanical and maintenance contracting services for residential, commercial, rail and social housing sectors. Installs and maintains systems including lighting and power…
Serves homeowners, landlords, social housing providers, housebuilders, industrial and commercial organisations, rail operators and maintenance clients across the UK.
Financial Health
HealthyHealthy · Growing, Hiring · 14% CAGR over 1y
Location
Barrie Beard Holdings Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services for commercial and domestic projects, including electrical installation, house rewiring, inspections and certification. Delivers electrical systems for…
Serves public and private sector organisations, contractors and domestic customers, including healthcare, education, local authorities, offices, residential developments, industrial sites, data…
Financial Health
WeakWeak · -1% 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
MOYNE LONDON LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services including electrical design, installation, testing, inspection and maintenance. Works on commercial and office fit‑out and refurbishment projects, delivering…
Serves businesses, property developers and main contractors needing electrical support for commercial fit-outs, office refurbishments and maintenance projects, particularly in London.
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 2y
Location
Q C ELECTRICAL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including installation, maintenance and testing of electrical systems for domestic, commercial, industrial and education sector projects, delivering…
Serves a mix of B2C and B2B clients: homeowners, commercial premises, industrial sites and education-sector organisations procuring electrical contractors for installation, testing and project work.
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
LOWE AND OLIVER LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical and mechanical contracting services for residential, commercial and public buildings, including system design, installations and maintenance. Services cover heating and boiler…
Serves commercial, public sector and residential clients, including historic buildings, schools and universities, scientific facilities, museums, healthcare providers, sports and leisure venues, and…
Financial Health
StrongStrong · Profitable, Growing · 0% CAGR over 2y
Location
PEI-Delta Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical engineering and contracting services, including electrical installations, maintenance, design and build projects, and testing and inspection. Works on new builds, refurbishments,…
Sells primarily to businesses in the retail and leisure sectors, including high street brands, hotels, restaurants, sports and education venues, and commercial or light industrial premises needing…
Financial Health
HealthyHealthy · -3% CAGR over 4y
Location
Hendry Electrical Contractors Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including project management, design, installation and refurbishment of electrical systems, along with planned maintenance, testing and inspections. Works on…
Serves B2B clients in retail, leisure, commercial and industrial sectors, ranging from small offices to large landmark buildings, including jewellers, automotive dealerships and power generation…
Financial Health
HealthyHealthy · -6% CAGR over 4y
Location
DAL Electrical Services Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides commercial and industrial electrical contracting services, including electrical installations and fit‑outs, planned maintenance, fault finding, compliance testing, and energy‑efficiency…
Sells to B2B commercial and industrial customers, especially businesses, property developers and facilities managers. Serves organisations needing electrical work across retail, utilities, education,…
Financial Health
StrongStrong · Growing, Hiring · 55% CAGR over 2y
Location
INSTALL ELECTRICAL CONTRACTORS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides electrical and mechanical contracting services for commercial projects, including electrical installation, lighting and emergency lighting, fire and intruder alarms, CCTV, data cabling, EV…
Serves businesses and organisations across the UK, including commercial property clients, education providers, healthcare facilities, hotels, leisure operators and retailers.
Financial Health
StrongStrong · Growing · 3% CAGR over 3y
Location
Frederick Thomas Electrical and Maintenance Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical and mechanical contracting services including system design, installation, maintenance and specialist testing. Works on building services projects across sectors such as retail,…
Serves commercial, public-sector and residential clients, including organisations in education, leisure, retail, hotels and restaurants, offices, industrial sites, domestic property and public…
Financial Health
StableStable · -5% CAGR over 2y
Location
LOWE ELECTRICAL CONTRACTORS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including system design, installation, maintenance, periodic testing and condition reporting. Also installs fibre and data cabling and delivers electrical…
Serves businesses and public-sector organisations across the Midlands and beyond, including commercial and industrial operators, universities and other education sites, healthcare establishments,…
Financial Health
WeakWeak · -1% CAGR over 4y
Location
Bojen Electrical Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including design, installation, maintenance, testing and inspection of electrical systems. Works on commercial, industrial, education, healthcare and heritage…
Serves commercial and industrial businesses, education providers, healthcare organisations, sports and leisure operators, and heritage sites in Oxfordshire, surrounding areas and the South of England.
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 4y
Location
L123 Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical testing, fixed wire inspection (EICR), and electrical and mechanical installation services for commercial premises, helping businesses maintain electrical safety, compliance, and…
Serves businesses and site operators needing compliant building services, including organisations with workplaces, customer-facing premises, critical operations or multiple sites.
Financial Health
StrongStrong · Growing, Hiring · 160% CAGR over 4y
Location
Fairburns Group Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides electrical, mechanical and building services for commercial and industrial clients, including design, installation, inspection, maintenance and repair of electrical systems, plumbing and…
Serves businesses and organisations with commercial premises, including facilities and property teams needing electrical, mechanical, plumbing, heating and building support across local, UK and…
Financial Health
StrongStrong · Growing · 2% CAGR over 3y
Location
Norwood Electrical (UK) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides commercial electrical contracting and fire protection services including electrical installations, fixed wire testing (EICR), emergency lighting testing, EV charger installation, fire alarm…
Serves businesses and organisations across the UK, from local firms to national multi-site companies. Targets facilities teams and estates buyers in sectors including communications, technology,…
Financial Health
StableStable · 5% CAGR over 2y
Location
ME Contracting Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides mechanical and electrical contracting services for commercial and industrial projects, including design, installation and maintenance of low and high voltage electrical systems, fire alarms,…
Serves public and private sector clients managing commercial and industrial sites across the South of England, including organisations with projects ranging from small works to full installations.
Financial Health
StrongStrong · Growing, Hiring · 76% CAGR over 3y
Location
Jce & Sons Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services for domestic, commercial and industrial clients, including electrical installation, fixed wiring work, fire alarm systems, CCTV installation, LED lighting…
Serves homeowners, commercial facilities, warehouses, industrial sites and construction contractors, mainly in Telford and surrounding areas, with some UK-wide commercial and industrial customers.
Financial Health
HealthyHealthy · 4% CAGR over 2y
Location
R P Bray Electrical Contractors Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including system design, installation, testing, and maintenance. Undertakes electrical projects for hotels, leisure facilities, local government, and domestic…
Serves hotel and leisure businesses, local government bodies and members of the general public, with customers ranging from commercial project clients to ongoing maintenance contract holders.
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 4y
Location
MICO Electrical Systems Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for commercial and industrial projects, including electrical design and installation, heat trace systems for pipe heating and freeze protection, office…
Serves commercial and industrial organisations, including construction project teams, office fit-out clients, heavy industrial facilities, oil and gas pipeline operators, apartments, schools and…
Financial Health
StrongStrong · Hiring · 11% CAGR over 4y
Location
R. D. Jukes & Co. Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides electrical engineering and contracting services including mains power distribution, lighting and emergency lighting installation, standby power and UPS systems, fire and security systems,…
Serves commercial and industrial organisations, education and health authorities, local government bodies, recreational facilities, and residential clients across the UK.
Financial Health
StableStable · 8% CAGR over 1y
Location
Itchen Electrical Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including installation, maintenance and repair of electrical systems and fire alarms. Also manufactures control panels and delivers building management system…
Serves commercial and industrial organisations across the UK, including facilities teams, building operators and contractors needing electrical, fire alarm, BMS and control panel support.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
WINTERS ELECTRICAL SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including design, installation and project management of electrical systems. Offers lighting and energy-saving solutions, fire systems, inspection and…
Serves B2B and domestic customers across fit-out, healthcare, education, residential, commercial, industrial, telecoms and media projects, including refurbishment and joint-venture project sectors.
Financial Health
StableStable · -72% CAGR over 4y
Location
P.F.L. Electrical Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical engineering and contracting services for domestic, commercial, industrial and public sector projects, including electrical design and build, rewiring, inspection and testing,…
Serves homeowners, commercial property occupiers, industrial sites and public-sector organisations on new-build and refurbishment projects.
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 2y
Location
HILTON CANNON ELECTRICAL LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including design, installation and maintenance of power distribution systems, lighting, fire alarms and security systems. Works on commercial and industrial…
Serves UK public and private sector organisations, including businesses, healthcare providers, education institutions, commercial property operators and industrial facilities.
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 5y
Location
Jarrards Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical engineering and contracting services, including installation, maintenance and testing of electrical systems for commercial, industrial and residential properties. Also installs…
Serves commercial, industrial and residential clients in London, the South East and Home Counties, including corporates, property/facilities managers, public-sector and heritage sites, venues,…
Financial Health
StrongStrong · Growing · 0% CAGR over 5y
Location
HOPKINS YOUNG ELECTRICAL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including electrical design and installation, data cabling, fire alarms and emergency lighting systems, electric vehicle charging point installation, security…
Serves organisations and property owners managing premises that require electrical, data, safety, security and maintenance support.
Financial Health
HealthyHealthy · Hiring · 16% CAGR over 4y
Location
S&M ELECTRICAL LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services including maintenance and repair, electrical testing and inspections, portable appliance testing, emergency lighting and fire alarm testing, street and estate…
Sells primarily to property management companies and estate managers in London and Greater London, serving managed residential estates and buildings. Also serves customers needing electrical…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
I.E.D Installations Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical, mechanical and building contracting services, including design and installation of electrical systems, fire alarms, lighting, HVAC wiring, network and fibre optic cabling, access…
Serves businesses and public-sector organisations commissioning construction, electrical and mechanical projects, with stated sector experience in health, education, laboratories and sports…
Financial Health
StableStable · Hiring · 7% CAGR over 2y
Location
J LISTER ELECTRICAL LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides electrical contracting services including installation and maintenance of electrical systems, inspection and testing, lighting installations, door access systems, and CAD electrical drawings…
Serves commercial organisations needing electrical contracting support, primarily in York and surrounding areas, with work across northern England from Newcastle to Nottingham and the Farne Islands.
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 1y
Location
Steve Rudkin Electrical Contractors Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for domestic, commercial and industrial clients, including installation and maintenance of wiring, lighting and power systems. Also installs solar PV systems,…
Serves a mix of B2C and B2B customers, including homeowners, retail premises, warehouses, industrial sites and workplaces with domestic, commercial and industrial electrical requirements.
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 4y
Location
W.Wright Electrical Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides electrical and mechanical contracting services for commercial and industrial buildings, including electrical installations, lighting and power systems, fire alarms, heating, ventilation and…
Serves B2B and public sector buyers in commercial, industrial, education, healthcare and hospitality/leisure settings, including NHS trusts, local councils, universities, police authorities,…
Financial Health
StableStable · 2% CAGR over 3y
Location
UPS BUILDING & MAINTENANCE LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical and mechanical contracting services including system design, electrical installations, EV charging point installation, alarm systems, testing and maintenance. Also undertakes…
Serves B2B and public sector clients, especially local authorities, social housing providers, commercial property projects and private-sector customers, with a focus on domestic and commercial…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
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How UK Electrical Contracting companies work and how to sell to them
What they do
Electrical contractors earn revenue through a mixture of fixed-price installation projects, day-rate or call-out work, periodic inspection and testing, remedial jobs and planned-maintenance retainers. The service is labour-led, but margins also depend on bought-in materials, equipment hire, certification work and the ability to sequence site visits without idle time. Smaller operators often sell directly to landlords, homeowners and local businesses, while scaled firms package supervision, project management, compliance paperwork and out-of-hours response into larger commercial or public-sector contracts. Pricing tends to reflect risk as much as time: live sites, occupied buildings and plant-connected work usually carry more coordination, insurance and sign-off burden.
Who they sell to
The buyer is usually an operational budget-holder rather than a technology sponsor. Typical contacts include facilities managers, estates directors, housing asset managers, construction project managers, quantity surveyors, building-safety leads and procurement teams. Local domestic and small commercial jobs may be booked directly, while larger packages tend to come through tender portals, approved-contractor lists, framework agreements, subcontractor onboarding or property-management channels. Sales cycles can be short for reactive work and much longer where insurance evidence, accreditations, risk assessments, method statements, references and pricing schedules have to be reviewed. Incumbency matters because switching contractor creates operational and compliance risk for the buyer.
What they buy
Most electrical contracting firms tend to spend on tools that reduce admin between site, office and client. Common categories include job management, quoting, estimating, scheduling, mobile forms, test-certificate production, document storage, asset registers, time sheets, payroll, accounting and credit control. Larger contractors may also buy fleet management, route planning, procurement systems, project cost control, bid support and building-services coordination. Services spend often sits around recruitment, apprenticeship support, temporary labour, training, accreditation, insurance, legal advice, marketing and local search. Physical purchasing remains central too: test equipment, calibrated instruments, personal protective equipment, vehicles, access equipment, cable, lighting, containment and safety-system components.
Why and how to sell to them
Commercial pressure usually comes from thin project margins, labour availability, late payment, retention terms, material-price movement, certificate backlogs and the cost of returning to site for defects. Buyers tend to evaluate vendors when they win a maintenance framework, add supervisors, take on multi-site work, move into public-sector contracts, expand their fleet or face more demanding audit requirements from clients. Outbound is more credible when it links to measurable operational risk: fewer missed appointments, faster certificate turnaround, better evidence of subcontractor compliance, reduced quote-to-invoice leakage or clearer visibility of work in progress. Generic construction messaging is less useful than a pitch tied to site delivery, compliance proof and cash collection.
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.
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