M&E Contractors Companies in Leeds: 142 Active Firms (2026)
M&E contractors in Leeds design, install and maintain mechanical and electrical building services across the city-region.
Buying decisions usually sit with construction, refurbishment and facilities teams rather than a single software-style budget holder. Contractors in this cohort tend to win work through project-led packages, call-off maintenance arrangements and specialist engineering scopes where mechanical, electrical, site delivery and aftercare sit under one operating model. The customer base is mostly business-to-business: principal contractors, property operators, estates teams and facilities managers commissioning building-services work across new works, refits and maintenance. Engagements appear lower mid-market in character, with enough workforce depth for parallel site delivery but not the procurement machinery associated with national engineering groups.
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Leeds has 142 actively trading M&E contractors in this cohort, giving the city a sizeable local supply base for building-services packages without implying a much wider active universe. Together, these firms report 1,694 employees, so the employment footprint is material for a specialist contracting niche rather than just a set of owner-managed trades. The mix appears to include small specialist teams alongside contractors with broader engineering, installation and maintenance capability, which matters for buyers trying to keep design coordination, site delivery and post-completion support within the same supplier relationship.
M&E work sits inside the construction operating environment rather than under a single sector regulator. That makes compliance partly technical and partly procedural: electrical safety, mechanical plant standards, fire-safety interfaces, site health-and-safety duties, commissioning evidence and insurance documentation all affect tender eligibility. Main contractors and facilities clients also tend to impose their own supplier approval processes, so smaller firms can face the same paperwork burden as larger peers when they move from reactive maintenance into planned refurbishment or new-build packages. Cash collection and retention terms remain a practical market-structure issue for project-led contractors.
Fragmentation appears likely to persist, because local project relationships and specialist labour still matter in this trade. Larger buyers tend to prefer contractors that can combine design coordination, installation and maintenance, which may favour firms with integrated engineering and aftercare teams over narrower trade-only operators. At the same time, margin pressure has been hard to avoid where labour availability, material pricing and client payment terms collide. Consolidation may continue in pockets, but much of the market still looks relationship-led, locally anchored and dependent on repeat work from construction and facilities clients.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
142
Active firms
2026
25
Over £5M turnover
Latest accounts threshold
8
Incorporated since 2022
Newer operators
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Key facts
About 17% of the trading cohort reports turnover above £5M (25 of 142 firms) — the rest sits below that revenue band.
5% of the cohort was incorporated since 2022 (8 firms), so a sizeable share is in its first few filing cycles.
Leeds M&E contractors sit between design intent and installed building systems, covering mechanical and electrical services for construction, refurbishment and facilities work.
Main contractors, landlords and facilities teams are the main buying groups, with procurement usually linked to projects, maintenance contracts or post-handover works.
Project delivery in M&E contracting often uses subcontract labour, group structures or project-specific teams, so statutory employee counts can understate operational scale.
Top Leeds M&E Contractors companies
Financial sub-scores
Computed from 5 filingsProvides mechanical and electrical building services for construction projects, including engineering design, installation and commissioning of systems such as power, lighting, heating, ventilation…
Serves main contractors, developers and estates teams in the construction sector, across industrial, commercial, retail, leisure, medical, education, hotels and multi-dwelling markets, plus councils,…
Financial Health
HealthyHealthy · -5% CAGR over 4y
Location
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Computed from 2 filingsProvides mechanical, electrical and public health (MEP) engineering services for buildings, including design and BIM modelling, prefabricated M&E systems, installation and project management,…
Serves UK businesses, tier-one contractors, blue-chip corporations, SMEs, end users, building and energy consultants, and government/private-sector clients with building portfolios needing MEP…
Financial Health
WeakWeak · 1% CAGR over 1y
Location
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Computed from 5 filingsProvides building services engineering for construction and fit‑out projects, including design and installation of mechanical and electrical systems, air conditioning, fire and security systems, and…
Serves contractors, fit-out firms and commercial end-user clients in the UK construction sector, including organisations commissioning office, industrial and infrastructure projects.
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides design, installation, repair and maintenance of heating, ventilation, air conditioning and refrigeration systems. Also installs and services mechanical and electrical building services and…
Serves UK businesses, property owners and facilities managers responsible for commercial buildings, including offices and other building types, with project, maintenance and emergency support needs.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 3 filingsProvides installation, servicing and maintenance of building mechanical and electrical systems, including refrigeration, air conditioning, plumbing, electrical systems and renewable technologies.…
Serves B2B building owners, facilities managers and businesses managing commercial premises, including those needing project work, rollout programmes, maintenance contracts and statutory compliance…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
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Provides mechanical and electrical engineering services for construction and refurbishment projects, including design, installation and project management of plumbing, heating, ventilation, fire…
Serves UK construction and property organisations, with clients in commercial and industrial buildings, retail and leisure, student accommodation and hotels, public authorities, education providers,…
Location
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Financial sub-scores
Computed from 3 filingsProvides mechanical, electrical and plumbing (MEP) contracting for construction and refurbishment projects. Designs, installs and maintains building systems including ventilation, plantrooms,…
Serves developers, architects, property owners and construction project teams on new-build and refurbishment projects, including leisure clubs, hotels and public spaces across the UK and Europe.
Financial Health
StableStable · Hiring · 10% CAGR over 2y
Location
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Computed from 5 filingsProvides mechanical and electrical building services for commercial and residential projects, including HVAC installation, plumbing, gas services, ductwork, fire alarms, lighting, data cabling, and…
Serves commercial clients, businesses, landlords and homeowners, with emphasis on new-build, refurbishment and industrial projects across domestic and commercial property sectors.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
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Computed from 5 filingsProvides building services engineering for construction and refurbishment projects, delivering mechanical and electrical system design, estimating, pre‑construction planning, project management and…
Serves B2B clients across the UK delivering new and refurbished environments, including commercial, healthcare, industrial, retail, leisure and education sectors, working with contractors,…
Financial Health
StableStable · -63% CAGR over 4y
Location
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Computed from 5 filingsProvides mechanical and electrical contracting services, including project management, system design, installation, testing and commissioning of building services, with ongoing warranty support for…
Serves commercial property developers, office occupiers, retail schemes, schools and other public-sector or institutional clients commissioning mechanical and electrical projects throughout the UK.
Financial Health
WeakWeak · -13% CAGR over 4y
Location
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Computed from 4 filingsProvides integrated mechanical and electrical contracting services including design, installation and maintenance of electrical systems, heating, ventilation and air conditioning, plumbing, and…
Serves business owners and facilities managers across the UK, including education providers, hospitality businesses, manufacturers, councils, commercial property operators and housing organisations.
Financial Health
StrongStrong · Growing, Hiring · 23% CAGR over 3y
Location
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Computed from 4 filingsProvides electrical and mechanical engineering contracting services, including design, installation and maintenance of electrical systems, heating and building services. Also installs electric…
Serves UK commercial, healthcare and public-sector clients, including NHS trusts, hospitals, medical centres, logistics and distribution operators, student accommodation providers, nursing homes,…
Financial Health
DistressedDistressed · -78% CAGR over 3y
Location
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Computed from 3 filingsProvides mechanical and electrical engineering services for building projects, including system design, installation, commissioning and maintenance. Also delivers control and automation solutions for…
Serves public and private sector organisations requiring mechanical and electrical project delivery, including design, installation, commissioning and maintenance support across the UK.
Financial Health
DistressedDistressed · -15% CAGR over 2y
Location
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Provides mechanical and electrical contracting services for construction and refurbishment projects. Designs and installs plumbing, heating, ventilation, fire alarms, CCTV, emergency lighting and…
Serves UK construction and property organisations, including commercial, industrial, retail, leisure, education, public authority, housing, hotel and student accommodation clients in both private and…
Location
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Computed from 5 filingsProvides commercial gas engineering and plumbing services, including system design, installation and maintenance. Installs and services heating systems and air source heat pumps, and carries out gas…
Serves commercial contractors, building services firms, property developers, shopfitting and leisure project teams, and public-sector estates such as NHS trusts, in Leeds and nationwide.
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
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Computed from 5 filingsProvides electrical contracting services including design, installation, testing and maintenance of commercial, industrial and domestic electrical systems. Installs LED lighting, fire alarms,…
Serves a mix of B2B and B2C customers in Leeds/West Yorkshire: commercial and industrial premises, construction/property clients, workplaces, public sites, and domestic homeowners.
Financial Health
HealthyHealthy
Location
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Computed from 2 filingsProvides mechanical building services including design, fabrication and installation of industrial and commercial pipework, plumbing, ventilation and HVAC systems. Also delivers off‑site manufactured…
Serves B2B and public sector clients, including university and hospital estates teams, councils, care homes, hospitality and leisure operators, factories, process-system sites, and some domestic…
Financial Health
StableStable · 0% CAGR over 1y
Location
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Computed from 3 filingsProvides design, installation, servicing and maintenance of plant room systems for commercial and industrial buildings, including gas, mechanical, electrical, HVAC and pipework systems, with…
Sells to businesses and organisations needing plant room, HVAC and M&E support, including facilities management teams, commercial and industrial building operators, schools, and social or sheltered…
Financial Health
StrongStrong · Growing, Hiring · 61% CAGR over 2y
Location
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Computed from 3 filingsProvides mechanical and electrical engineering services including system design, installation, commissioning and maintenance for commercial developments and residential construction. Also installs…
Serves commercial developers, housebuilders, factory/PV farm operators and domestic construction clients in the North of England, plus interior designers and boutique kitchen and bathroom installers…
Financial Health
HealthyHealthy · Hiring · 73% CAGR over 2y
Location
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Computed from 5 filingsProvides design, installation, commissioning and maintenance of heating, ventilation, air conditioning and refrigeration systems. Serves commercial and domestic clients, delivering air conditioning…
Serves businesses, healthcare sites and homeowners in Leeds, including care homes, student accommodation, hospitals, offices, retail units, hospitality venues and manufacturers.
Financial Health
WeakWeak · 0% CAGR over 2y
Location
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Computed from 3 filingsProvides electrical contracting services including installation, repair and maintenance of electrical systems for commercial properties. Also installs and maintains data cabling, fire alarms and…
Serves businesses and public sector organisations throughout Yorkshire and Humberside, including healthcare estates, commercial property owners and facilities teams needing electrical, data and…
Financial Health
DistressedDistressed · -20% CAGR over 2y
Location
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Computed from 3 filingsDesigns, installs and maintains mechanical building services for commercial and industrial facilities, including heating, air conditioning, plumbing, drainage and catering systems. Provides project…
Targets businesses, facilities managers, property owners and project teams responsible for commercial or industrial buildings, with maintenance customers especially in the Yorkshire region.
Financial Health
StableStable · -91% CAGR over 2y
Location
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Computed from 5 filingsProvides installation, servicing and maintenance of mechanical and electrical building systems, including heating, plumbing, ventilation, air conditioning, lighting, drainage, fire safety and…
Serves homeowners, landlords, commercial businesses, education and healthcare organisations, and construction contractors managing properties or client building projects.
Financial Health
WeakWeak · -19% CAGR over 4y
Location
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Computed from 3 filingsProvides electrical contracting services including design, installation and maintenance of mechanical and electrical systems and HVAC for commercial and industrial construction projects, and manages…
Serves B2B customers in commercial and industrial construction, including main contractors, M&E/HVAC firms, architects and engineers involved in large-scale new-build and built-environment projects…
Financial Health
StrongStrong · Growing, Hiring · 35% CAGR over 2y
Location
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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
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Computed from 3 filingsDesigns, installs and maintains building energy management and automation systems for commercial buildings. Provides BMS integration, HVAC and electrical control installations, energy monitoring and…
Sells to organisations managing commercial buildings that need building management and energy control systems, including facilities and estates teams, property owners, and clients running HVAC,…
Financial Health
StrongStrong · Hiring · 15% CAGR over 2y
Location
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Computed from 3 filingsProvides electrical contracting services for retail and commercial projects, including electrical installations for shop fit-outs, refurbishments and national rollout programmes. Produces electrical…
Serves retail brands, commercial clients and main contractors in the UK and beyond, especially those running fast-track store fit-outs, refurbishments, reopening schedules and national rollout…
Financial Health
StableStable · -9% CAGR over 2y
Location
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Computed from 4 filingsProvides electrical contracting services including system design and installation, fire alarm system installation, and electrical testing and inspection for commercial, industrial and retail…
Serves B2B clients in the commercial, industrial and retail sectors, including owners, developers and facilities managers of shopping centres, offices and other business premises.
Financial Health
StrongStrong · Hiring · 14% CAGR over 3y
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Provides electrical design, installation and maintenance services for industrial, commercial and public sector buildings, including power and lighting systems, fire alarm and emergency lighting…
Serves UK industrial, commercial and public sector clients, including blue chip companies, local authorities, schools, offices, hospitals, motor dealerships, leisure facilities, retail outlets and…
Financial Health
N/AN/A
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Computed from 4 filingsProvides ductwork installation and ventilation services for commercial, industrial and residential buildings. Designs and installs air distribution systems to support ventilation and temperature…
Serves commercial, industrial and residential customers in Yorkshire, including businesses, industrial sites and homeowners or property owners undertaking ventilation and ductwork projects.
Financial Health
StableStable · -14% CAGR over 3y
Location
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Computed from 5 filingsDesigns and installs underfloor heating systems for residential and commercial projects, including floor screeding, plumbing and electrical works. Also provides system repairs, fault finding, boiler…
Serves homeowners, house builders and commercial clients needing underfloor heating projects, repairs and related works, with after-care coverage emphasised across Leeds, Bradford, Wakefield,…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
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Computed from 3 filingsProvides electrical contracting services including installation, repair and maintenance of electrical systems for commercial properties. Also installs data cabling, fire alarms and security…
Sells to businesses and public-sector organisations across Yorkshire and Humberside, particularly facilities, estates and property teams responsible for commercial, healthcare and operational…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
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Computed from 4 filingsProvides mechanical and electrical contracting services including design, installation, testing and maintenance of electrical, heating, plumbing and renewable energy systems. Also installs home…
Serves commercial and industrial clients needing mechanical and electrical contracting, and also sells to domestic homeowners seeking smart home, home cinema, heating, renewables and electrical…
Financial Health
StableStable · Hiring · 33% CAGR over 3y
Location
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Computed from 4 filingsDesigns, installs and commissions building energy management and HVAC building management control systems. Provides consultation, CAD system design, electrical installation, commissioning, and…
Sells to businesses and organisations needing building energy management and HVAC control systems, particularly in retail, commercial property, education, healthcare and pharmaceutical sectors,…
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 3y
Location
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Computed from 5 filingsDesigns, installs, and maintains ventilation and HVAC systems, including ducting and mechanical ventilation with heat recovery (MVHR). Provides repair, servicing, and emergency call‑out support for…
Serves a mix of B2C and B2B customers, including residential property owners, commercial premises and industrial sites across the UK requiring ventilation, ducting and heat recovery system support.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsProvides high‑voltage electrical engineering services including design, installation and maintenance of substations, switchgear and transformers. Supplies containerised substations, battery tripping…
Serves UK utilities, industrial and infrastructure organisations, and operators of private electrical networks, including business parks, data centres, residential developments and manufacturing…
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
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Computed from 3 filingsProvides commercial and industrial electrical contracting and building services, including electrical installations, mains distribution, lighting and control systems, fire alarms, security systems,…
Serves businesses and public-sector organisations in the health, education, retail, commercial and industrial sectors, including site owners and facilities teams with building and electrical…
Financial Health
StableStable · -4% CAGR over 2y
Location
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Computed from 4 filingsDesigns and manufactures control panels and building management systems for energy and facility control. Provides system engineering, electrical installation, software integration, and maintenance…
Serves businesses, public-sector bodies and project contractors in commercial, education, healthcare, industrial, leisure, local authority, manufacturing and retail buildings, from small plant rooms…
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 3y
Location
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Computed from 5 filingsProvides insulation contracting services for mechanical systems, including ductwork, pipework, valves, flanges, tanks and vessels. Carries out installation work to reduce heat loss and improve energy…
Serves UK commercial and industrial clients, including construction contractors, facilities teams and project managers needing insulation support for mechanical systems across ductwork, pipework,…
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsDesigns, installs and commissions specialist gas systems, including medical, dental, laboratory and industrial gas pipeline networks. Provides consultation, maintenance and engineering services,…
Serves healthcare estates and capital project teams, NHS and private hospitals, dental practices, laboratories, industrial facilities and construction partners across the UK.
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 4y
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Computed from 5 filingsDesigns and installs flue, chimney and exhaust systems for commercial and industrial applications, including biomass boiler flues, bakery oven flues, and exhaust systems for generators and CHP units,…
Serves UK commercial and industrial customers, including construction contractors on new-build and refurbishment projects, facilities using CHP or power generators, bakeries, and biomass boiler…
Financial Health
StableStable · -2% CAGR over 4y
Location
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Computed from 3 filingsProvides engineering services related to industrial pipework systems, including installation, fabrication, and maintenance, delivering engineering project support for industrial clients and…
Serves business clients across the UK that require engineering and pipework support, particularly industrial or commercial organisations with project safety and reliability requirements.
Financial Health
HealthyHealthy · -5% CAGR over 2y
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Computed from 5 filingsProvides plumbing and heating design and installation services for domestic new-build housing developments. Installs systems including gas boilers, unvented hot water cylinders and underfloor…
Serves residential property developers and housebuilders in Yorkshire’s new-build housing sector, from single-plot projects to 100+ unit sites, working with construction teams on domestic…
Financial Health
StableStable · Hiring · 9% CAGR over 4y
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Computed from 5 filingsProvides electrical installation and maintenance services for domestic, commercial, retail and industrial projects, including lighting and power systems, alarm systems, smart metering, and…
Serves both businesses and consumers, selling to homeowners, commercial property clients, retailers, construction firms, and organisations in health, education, sports, leisure and industrial…
Financial Health
StableStable · 1% CAGR over 4y
Location
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Computed from 3 filingsProvides mechanical and electrical building services including design, installation and maintenance of HVAC, electrical systems and renewable energy solutions. Also offers building maintenance,…
Serves commercial, public sector, leisure and industrial organisations across the UK, including offices, education providers, IT/data centres, healthcare facilities, storage and distribution sites,…
Financial Health
HealthyHealthy · -90% CAGR over 2y
Location
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Computed from 5 filingsDesigns, installs, commissions and maintains mechanical, electrical and air‑conditioning building services for commercial projects. Provides in‑house design, project management and installation teams…
Serves commercial and industrial organisations, education providers and automotive/manufacturing sites across the UK, typically facilities, estates and project teams needing building services support.
Financial Health
StableStable
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Computed from 5 filingsProvides mechanical, electrical, plumbing and HVAC building services for construction and refurbishment projects. Delivers design, installation and project support for building systems, working with…
Serves B2B commercial clients, contractors and supply-chain partners across the UK involved in new-build and existing building projects.
Financial Health
HealthyHealthy · 1% CAGR over 4y
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Computed from 5 filingsProvides mechanical and electrical building services for commercial projects, including design, installation, commissioning and maintenance. Works on heating, ventilation, air conditioning, plumbing,…
Serves UK commercial clients, main contractors and property operators across sectors including offices, restaurants, education and healthcare needing mechanical and electrical project support.
Financial Health
StrongStrong · Growing, Hiring · 30% CAGR over 5y
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Computed from 3 filingsDesigns, installs and commissions mechanical and electrical building services for construction and refurbishment projects. Provides engineering works such as heating plant upgrades, building systems…
Serves public and private sector organisations managing property estates, including commercial, education, healthcare, retail, leisure and industrial sites needing building services across new build,…
Financial Health
StrongStrong · -5% CAGR over 2y
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How Leeds M&E Contractors companies work and how to sell to them
What they do
M&E contractors earn most revenue from priced work packages rather than recurring software-style income. Common models include fixed-price installation, design-and-build scopes, schedule-of-rates maintenance, dayworks, call-outs and quoted small works. Revenue is tied to labour planning, materials purchasing, subcontractor control, variations and payment applications, with retentions affecting cash collection after practical completion. The service shape is partly engineering and partly site operations: surveys, design coordination, plant installation, electrical works, commissioning, compliance packs and aftercare. Maintenance contracts add some repeat income, but many firms still depend on winning and delivering project packages cleanly.
Who they sell to
Typical buyers are principal contractors, property operators, estates teams and facilities managers commissioning building-services work across construction, refurbishment and maintenance. Decision-making usually involves a project manager, quantity surveyor, contracts manager, facilities lead or procurement contact, with technical sign-off from an M&E or building-services specialist where the scope is more complex. Smaller jobs may move from site visit to quotation, while larger packages tend to pass through pre-qualification, tender submission, programme review, commercial negotiation and supplier approval. Relationships matter because buyers often reuse contractors that can evidence safe delivery, commissioning paperwork and responsive aftercare.
What they buy
Most M&E contractors tend to spend on tools that reduce project leakage and administrative drag: estimating, take-off, job costing, purchase ordering, document control, field-service scheduling, asset maintenance, health-and-safety management and workforce time capture. Finance systems, credit control support and commercial consultancy can fit where payment applications, variations and retentions are causing cash pressure. Recruitment, training, payroll, insurance, accreditations, fleet support and materials procurement are also relevant because delivery capacity depends on qualified labour, compliant site processes and reliable supply of plant and components. Marketing spend is usually practical: tender credentials, case studies, local search and relationship-led business development.
Why and how to sell to them
M&E buyers tend to evaluate suppliers when project volume rises, maintenance work becomes harder to schedule, paperwork starts delaying payment, or a new contracts, commercial or finance lead wants tighter control. A smaller group of 25 Leeds contractors already report more than £5M revenue, which may mean more formal systems, delegated buying and a clearer case for process change. Useful outbound angles focus on fewer missed variations, faster payment packs, cleaner compliance evidence, better labour utilisation or less rekeying between estimating, site delivery and accounts. Claims need to be grounded in site outcomes, not generic productivity language.
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.
Also in Leeds
Related directories
Frequently asked questions
How many M&E contractors companies are there in Leeds?
What counts as a M&E contractors company in this list?
Which are the largest M&E contractors companies in Leeds?
What do M&E contractors companies in Leeds actually do?
How does Leeds M&E contractors compare internationally?
How is this list built and how fresh is the data?
How big are the typical M&E contractors companies in Leeds?
Are these mostly new or established M&E contractors companies?
What SIC codes does this use?
What buying signals should I look for?
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