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Electrical Works Companies in Liverpool: 469 Active Firms (2026)
Electrical works companies in Liverpool design, install, inspect and test building wiring and power systems across the surrounding metropolitan area.
Buying centres tend to sit with facilities managers, housing providers, main contractors, commercial landlords and local public bodies, rather than a single technical buyer. The work is mostly B2B or public-sector, although residential landlords and domestic refurbishment pipelines remain relevant. Engagements range from inspection and remedial call-outs to packaged installation subcontracts on refurbishments, fit-outs and new-build schemes. Selection usually turns on site capacity, safety paperwork, inspection records, insurance, certification processes and the ability to work around occupied premises or live construction programmes.
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Liverpool has 469 electrical works companies actively trading. Reported employment among firms with disclosed headcount totals 1,256 people, giving the cohort a visible local labour footprint without implying that every contractor reports staff numbers in the same way. The trading base is still weighted towards small contractor businesses, but 16 firms report turnover above £5M, indicating a narrow upper tier for larger commercial, public-sector and construction packages. A further 106 firms were incorporated since 2022, so new entrants remain part of the local contracting mix.
Dwelling work sits within Building Regulations Part P in England, with Approved Document P setting the practical frame for electrical safety, notification, design, installation, inspection, testing and handover information. Competent person scheme membership matters because it allows installers to self-certify eligible building work instead of seeking separate building regulations approval. Electrical-scheme members also appear on the electrical competent person register. The Building Safety Regulator adds a wider standards-review backdrop, especially where electrical contractors work on residential buildings, higher-risk premises or multi-trade construction programmes.
Local demand appears tied to maintenance cycles, housing refurbishment, commercial fit-out and public-sector estate work, rather than to a single expansion story. The cohort looks fragmented, with many owner-managed contractors and a smaller group able to take on larger site packages. Paperwork is likely to matter more over time: inspection trails, notification discipline and evidence of competence tend to be useful differentiators when buyers are risk-sensitive. Consolidation may occur around contractors with repeat framework access, but small firms are likely to remain central to local delivery.
469
Active firms
2026
16
Over £5M turnover
Liverpool cohort
106
Incorporated since 2022
Liverpool cohort
Key facts
About 3% of the trading cohort reports turnover above £5M (16 of 469 firms) — the rest sits below that revenue band.
22% of the cohort was incorporated since 2022 (106 firms), so a sizeable share is in its first few filing cycles.
Electrical work in dwellings in England sits under Building Regulations Part P, with Approved Document P covering notification, design, installation, inspection, testing and information requirements.
Installers can join a competent person scheme to self-certify certain building work instead of seeking 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.
A market-size summary puts the UK Electricians market at £35.9 billion in 2024.
Top Liverpool Electrical Works companies
HFA Electrical Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides domestic and commercial electrical services including wiring and rewiring, lighting, socket and switch installation, consumer unit upgrades, electrical repairs, inspection and testing, fire…
Serves homeowners, business owners and property managers in Liverpool, covering both domestic and commercial customers with small to large electrical projects.
Financial Health
StrongStrong · Hiring · 63% CAGR over 4y
Location
P B ELECTRICAL AND SECURITY SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for residential, commercial and industrial properties, including installations, inspections, maintenance and repairs. Also installs EV charging points,…
Sells to homeowners and residential customers, as well as commercial and industrial businesses needing electrical and security services. Targets property owners and operators seeking installations,…
Financial Health
StableStable · -65% CAGR over 4y
Location
D & G Electrical Services (UK) Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical installation services for commercial and industrial facilities, including NICEIC-certified electrical works, electric vehicle charging infrastructure, solar PV systems, and…
Serves industrial and commercial organisations across the North West, particularly site engineers, estates managers and facilities teams responsible for premises and sustainability planning.
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
GLYN NUTTALL U.K LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for domestic, commercial and industrial clients, including electrical installation, maintenance and repairs. Installs solar photovoltaic systems and electric…
Sells to homeowners and commercial and industrial clients needing electrical work, including EV charging and solar installations. Serves domestic customers as well as businesses across a range of…
Financial Health
DistressedDistressed
Location
E. J. Tuck Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides domestic electrical maintenance, repairs and small installation work, including socket and shower installations, burglar alarm systems, and electrical upgrades. Conducts electrical testing,…
Serves local housing associations and private residential clients needing domestic electrical support across Merseyside, including the Wirral.
Financial Health
WeakWeak · -7% CAGR over 4y
Location
Cheshire Rewire Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides electrical contracting services including full property rewiring, installation of lighting and sockets, electrical inspections and testing, and fault finding for residential and commercial…
Serves homeowners, landlords and small businesses across Cheshire and surrounding areas, covering domestic property owners and commercial clients needing certified electricians.
Financial Health
WeakWeak · 0% CAGR over 1y
Location
Zinnia Electrical Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides electrical contracting services for residential, commercial and industrial properties, including solar panel installation, battery storage systems, EV charger installation, electrical…
Serves homeowners, landlords, commercial businesses and industrial property operators across Warrington, Cheshire, Merseyside, Greater Manchester and the wider North West.
Financial Health
DistressedDistressed · 0% CAGR over 1y
Location
OPTIMUS FACILITIES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides mechanical and electrical building services including system design and installation. Works on heating, ventilation and air conditioning, power distribution, lighting, fire alarms, data…
Serves public-sector and commercial building clients across the North West UK, including government buildings, universities, schools, colleges, hospitals, medical centres and cultural venues.
Financial Health
StableStable · -41% CAGR over 4y
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
CJ ELECTRICAL & MAINTENANCE LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical and mechanical contracting services including design, installation, maintenance, testing and inspection of electrical systems for domestic, commercial and industrial properties,…
Serves a mix of domestic customers, commercial organisations and industrial businesses needing electrical and mechanical contracting support, including site surveys, design input, installation,…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Aztec
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides office fit-out, construction, and mechanical and electrical (M&E) services for commercial buildings. Manages projects from concept and design coordination through installation, including…
Serves businesses, landlords, developers and commercial property teams planning office fit-out, construction or M&E projects, with Liverpool and Manchester explicitly highlighted.
Financial Health
StrongStrong · Hiring · 7% CAGR over 4y
Location
Senate Group
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides mechanical and electrical engineering services, including installation and upgrade of building systems such as heating, power and related infrastructure for projects in education,…
Serves main contractors and organisations in education, healthcare, housing, retail, leisure and manufacturing, including schools, colleges, NHS healthcare facilities and commercial operators.
Financial Health
StrongStrong · Hiring · 7% CAGR over 5y
Location
FEED IT GREEN LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides installation and maintenance of solar photovoltaic systems, battery storage, electric vehicle charging points, and LED lighting for residential and commercial properties, along with…
Serves homeowners, businesses and public/community organisations seeking renewable energy upgrades in Liverpool, Merseyside, Cheshire, Wirral and the wider North West, with some national coverage.
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
M&Y MAINTENANCE & CONSTRUCTION LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides building maintenance and construction services, including repairs, refurbishment, facilities management, electrical safety testing, gas servicing, and grounds maintenance. Delivers…
Serves housing providers, landlords and commercial property owners, including affordable housing and regeneration organisations, needing maintenance, repairs, construction and compliance services…
Financial Health
HealthyHealthy · Growing · 2% CAGR over 1y
Location
FUTUREFLOW GROUP LIMITED
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides mechanical and electrical engineering services including system design, installation and maintenance. Works on plumbing, heating, gas, ventilation, air conditioning, drainage, electrical and…
Serves commercial and industrial clients, leisure operators, housing associations and domestic homeowners in the North West needing mechanical, electrical and facilities support.
Financial Health
StableStable
Location
AC Group Projects Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical building services for industrial and commercial properties, including design, installation and maintenance of electrical systems and associated infrastructure for construction,…
Serves B2B industrial and commercial clients, including businesses, site owners and project teams needing electrical building services support.
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 4y
Location
Cathedral Building Services Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides building services installation and maintenance including fire detection and suppression systems, security systems, air conditioning, ventilation, heating, plumbing, electrical services,…
Serves schools and other education providers, industrial sites and commercial organisations with premises requiring compliant facilities support, from small clients needing occasional visits to…
Financial Health
StableStable · -7% CAGR over 3y
Location
A&B Engineering
Provides mechanical and electrical building services including design, installation and commissioning of HVAC, plumbing, gas, fire protection, ventilation and renewable energy systems, along with…
Serves main contractors, developers and consultants on commercial, public sector and specialist construction projects, including healthcare, education, residential, retail, hospitality and industrial…
Location
L E Engineering Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 10% CAGR over 5y
Location
PCI ELECTRICAL & CONTROL SERVICES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides electrical and mechanical engineering services for commercial and industrial projects, including installation, maintenance, inspection and testing, control wiring, machinery automation,…
Serves B2B customers in commercial and industrial markets, including construction and property firms, factories, retail outlets, logistics operators and other critical industries needing electrical,…
Financial Health
StrongStrong · -4% 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
Lloyd Morris Properties Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and installs electrical systems for industrial and commercial projects, including low‑voltage switchboards, motor control centres and control panels. Provides system integration, PLC/SCADA…
Serves B2B and public sector buyers needing electrical control, LV installation and systems integration, including utilities, manufacturers, commercial building operators, hospitals, schools,…
Financial Health
StableStable · Hiring · 19% CAGR over 4y
Location
ACC Renewable Energy Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInstalls renewable energy systems for homes and businesses, including solar photovoltaic panels, battery storage systems, electric vehicle charging points, and air source heat pumps, providing system…
Serves residential homeowners and families in the Liverpool area seeking renewable energy upgrades for their properties.
Financial Health
HealthyHealthy · Hiring · 32% CAGR over 4y
Location
Athena Building Services Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides facilities management and building maintenance services including commercial gas, plumbing and heating, HVAC installation and maintenance, electrical services, water treatment and safety…
Serves businesses, local authorities, public sector bodies, higher education institutions and private-sector organisations with large estates or commercial and industrial facilities.
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
Tyrrell Electrical Contractors Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services for residential, commercial, and industrial projects, including electrical installation, upgrades, troubleshooting, and design-build work for remodels,…
Serves homeowners, building contractors, and commercial or industrial businesses, from residential remodel customers to organisations undertaking larger development projects.
Financial Health
StableStable · 0% CAGR over 2y
Location
A&B ENGINEERING MEP LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides mechanical, electrical and plumbing (MEP) engineering services for construction projects, including system design, 3D/BIM modelling, and installation of HVAC, air conditioning, heating,…
Serves UK main contractors, developers, consultants and public sector clients involved in commercial, healthcare, education, residential, retail, hospitality and industrial construction projects.
Financial Health
StrongStrong
Location
KEY SECURITY SYSTEMS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
Conscious Energy Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDesigns and installs renewable energy and low‑carbon heating systems for residential properties, including air source heat pumps, solar photovoltaic panels, battery storage and electric vehicle…
Serves homeowners and domestic property owners, particularly in the North West, seeking renewable energy upgrades, lower utility bills and grant-supported home energy improvements.
Financial Health
StrongStrong · -5% CAGR over 3y
Location
CPL Management Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides facilities management and building maintenance services for commercial properties, including HVAC servicing, electrical work, plumbing, general repairs, and health and safety compliance…
Serves businesses of all sizes with commercial premises, from one-off repair buyers to large retainer clients, across retail, logistics, healthcare, commercial real estate, transportation and…
Financial Health
StableStable · 0% CAGR over 4y
Location
Massey Coldbeck Engineering Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical and mechanical engineering services including repair and rewinding of electric motors, pump and gearbox overhaul, machining and fabrication, and maintenance of fans, air handling…
Serves B2B industrial and commercial organisations in the North West, including facilities managers and site operators needing electrical and mechanical engineering support for equipment, plants and…
Financial Health
WeakWeak · -3% CAGR over 2y
Location
CC Elec Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including design and installation of domestic, commercial and industrial electrical systems. Carries out planned and reactive maintenance, rewiring, and…
Serves homeowners, landlords, social housing providers, businesses, NHS trusts and hospitality venues across the North West, covering domestic, commercial and industrial clients.
Financial Health
StableStable · Hiring · 6% CAGR over 4y
Location
BIBBY CONTRACTING LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including installations, rewiring, EICR testing and reports, emergency lighting, fire alarms, EV charger installation, and maintenance. Works across…
Serves residential and commercial customers in Liverpool, including homeowners, landlords, retailers, offices, warehouses, factories, farms, churches and care facilities.
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
GATEACRE ELECTRICAL CONTRACTORS LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for domestic, commercial, and industrial clients, including electrical installations, rewiring, consumer unit upgrades, inspections and testing, fire and…
Serves homeowners, commercial premises and industrial businesses in Liverpool and surrounding areas, including workplaces and property owners needing electrical, fire/security, EV charging or solar…
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 4y
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
MTEC Electrical Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for commercial, industrial and retail projects, including electrical installations, plant room wiring, maintenance work, and electrical installation condition…
Serves commercial, industrial and retail clients, plus electrical and mechanical contractors, on projects from maintenance jobs to multi-million-pound works across Liverpool and the UK.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
NIVEC ELECTRICAL LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical engineering services including design, installation, maintenance and repair of electrical systems for residential and commercial properties. Also conducts rewiring, fault finding,…
Serves homeowners, landlords, and commercial or industrial premises in Liverpool, Merseyside, and surrounding areas needing electrical support, safety certification, and maintenance.
Financial Health
StrongStrong · Hiring · 41% CAGR over 4y
Location
Barry J Fogg Electrical Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical installation, maintenance and inspection services for domestic, commercial and industrial properties. Services include rewiring, repairs, electrical testing and certification,…
Serves domestic homeowners and property owners, plus commercial and industrial organisations needing electrical contractors across the Wirral, Chester, Liverpool, North Wales and the wider North West.
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
A J Building Services (NW) Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides building and electrical contracting services including electrical installation and testing, thermal imaging, emergency lighting, fire alarm and safety systems, air conditioning and heating…
Serves commercial, industrial and public-sector clients across Merseyside and the UK, including healthcare trusts, schools, colleges, universities, financial firms, retailers, shopping centres, high…
Financial Health
StableStable · 0% CAGR over 3y
Location
D.R. Electrical Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including installation and maintenance of lighting systems, data and network cabling, EV chargers, solar PV, CCTV, fire alarms, access control, and electrical…
Serves commercial and industrial organisations, plus homeowners needing EV charging, across Wirral, Liverpool and Chester. Targets retail, education, hospitality, construction, aerospace and medical…
Financial Health
HealthyHealthy · -3% CAGR over 4y
Location
Bailey & Birch Electrical Services Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides electrical inspection, testing and certification services for domestic, commercial and industrial properties. Services include PAT testing, electrical installation condition reports,…
Serves landlords, homeowners, and commercial and industrial clients across Merseyside, Wirral, Chester, Liverpool, North Wales and the North West.
Financial Health
HealthyHealthy · Hiring · 9% CAGR over 3y
Location
Heywood Electrical & Sons Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including design, installation, maintenance and repair of electrical systems and equipment for domestic, commercial and industrial clients. Also offers…
Serves domestic customers, commercial and retail businesses, industrial operators, local authorities, national companies and small independent businesses in Merseyside.
Financial Health
StableStable
Location
ECS Southport Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services for commercial, industrial, and domestic clients, including electrical design, installation, maintenance, repairs, exterior lighting, and emergency callouts.…
Serves homeowners, commercial organisations, industrial premises and public-sector bodies across the North West, including national retail and NHS clients needing electrical contractors and…
Financial Health
WeakWeak · Hiring · 73% CAGR over 2y
Location
Wirrelec Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical services including installation, maintenance, and repair for domestic, commercial, and industrial properties. Offers 24/7 emergency call‑outs and undertakes projects ranging from…
Serves homeowners, landlords and businesses in the Wirral, including domestic customers, commercial premises, industrial sites, hotels and student accommodation operators.
Financial Health
WeakWeak · Hiring · 34% CAGR over 2y
Location
Hayes Electrical Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services for domestic, commercial, and industrial clients, including property rewiring, socket and lighting installation, electrical fit‑outs, safety inspections,…
Serves domestic homeowners, commercial property owners and retailers, and industrial clients such as factories, warehouses and plants across the North West, with home customers emphasised in…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
O'GRADY (ELECTRICAL) ENGINEERING LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical engineering, design and installation services for domestic, commercial and industrial projects. Services include EV charging point installation, PAT testing, EICR and remedial…
Serves homeowners, commercial businesses, industrial sites, housing associations and public-space operators across the UK, with emphasis on North West England; also targets organisations in the water…
Financial Health
StrongStrong · Growing, Hiring · 16% CAGR over 4y
Location
Denis Murtagh Electrical Contractor Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides electrical contracting services for domestic and industrial projects, including wiring and first and second fix installations for new house construction. Carries out electrical installations…
Serves homeowners, housebuilders and industrial clients needing electrical contractors in St Helens, Merseyside, Lancashire and the North West.
Financial Health
StableStable · 0% CAGR over 2y
Location
ELECTROD UK LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services including design, supply, installation and commissioning of electrical systems, fire alarms, emergency lighting and EV car chargers. Also delivers service,…
Serves commercial, industrial and public-sector clients across the UK, including automotive businesses, schools and colleges, healthcare providers, hotels, leisure venues and retailers.
Financial Health
WeakWeak · -3% CAGR over 4y
Location
ATLANTIC ELECTRICAL NORTHWEST LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical engineering and contracting services for construction projects, including design and installation of electrical systems for new‑build developments, refurbishments and commercial…
Sells to B2B construction clients, especially main contractors and property developers, on new-build, refurbishment and fit-out projects. Serves residential and mixed-use developments, including…
Financial Health
HealthyHealthy · -62% CAGR over 4y
Location
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How Liverpool Electrical Works companies work and how to sell to them
What they do
Electrical works contractors earn revenue from labour, materials supply, testing and managed site delivery. Smaller jobs are usually priced as call-outs, hourly rates or fixed quotations, while commercial programmes tend to use schedules of rates, tendered packages, staged applications and retentions. A typical firm sells a site-based service rather than a repeatable product: electricians, supervisors, test equipment, vans, parts procurement and certification processes are bundled into each job. Some revenue is recurring through planned maintenance, landlord inspection cycles and facilities contracts, but much is project-led, linked to refurbishments, fit-outs, new-build work and remedial upgrades after inspections.
Who they sell to
Estates teams, property managers, quantity surveyors, project managers, compliance managers and procurement officers are typical buyers. Housing associations, managing agents, schools, care operators, contractors and commercial landlords often buy through approved supplier lists or framework agreements, especially where safety paperwork and insurance checks matter. Smaller private jobs may close after a site visit and quotation; larger public-sector or construction packages usually involve tender portals, prequalification questionnaires, method statements and negotiation over programme risk. The decision is rarely purely technical. Buyers tend to test whether a contractor can attend quickly, evidence competence, work safely around occupants and co-ordinate with other trades.
What they buy
Most Liverpool electrical works firms tend to spend on job-management software, estimating tools, accounting systems, payroll, fleet management, mobile communications, test instruments, access equipment, PPE, insurance and training. Contractors with repeat commercial work may also buy CRM, bid support, health and safety consultancy, HR advice, cyber security, document storage and compliance-management tools for certificates, risk assessments and inspection trails. Supplier spend often runs through electrical wholesalers, tool hire, vehicle leasing and specialist subcontractors where a package needs fire systems, data cabling, security, renewables or controls expertise. The practical test for vendors is whether the offer saves site time or reduces office rework.
Why and how to sell to them
Commercial intent often appears when contractors move from domestic or small-works jobs into managed commercial packages, add supervisors, take on more vans, chase framework access or begin hiring for office roles. Pain points tend to be prosaic: scheduling engineers, producing certificates on time, controlling materials cost, recovering applications for payment, managing retentions and keeping evidence ready for audits. Outbound messages work better when they mirror those pressures. A generic growth pitch is easy to ignore; a more credible angle links the offer to fewer aborted visits, cleaner handover packs, quicker quote turnaround or lower exposure when a buyer asks for competence evidence.
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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