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HVAC Companies in Cambridge: 100+ Active Firms (2026)
HVAC companies in and around Cambridge install, repair and maintain plumbing, heating and ventilation systems for local properties.
Buying typically sits with estates and facilities teams, housing providers, property managers and public-sector premises managers rather than centralised corporate procurement. Engagements tend to split between reactive call-outs, planned maintenance retainers and small project work tied to refurbishments, plant replacement or compliance-led building works. The more relevant suppliers for this page are field-engineer businesses with scheduling discipline, repeat local customers and enough back-office capacity to quote, attend, document and invoice without looking like a sole-trader operation. Commercial premises and managed housing appear to matter more than ad hoc domestic jobs.
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Cambridge has 119 actively trading HVAC, plumbing and heating contractors in this cohort. Reported employment is visible across 91 firms, covering 100% of firms that publish headcount, with 417 employees between them. That points to a market made up mainly of small local service businesses rather than a deep pool of high-turnover contractors. Only a small minority appears to have broken out into the upper revenue band, so buyers are likely to encounter owner-managed providers alongside a thinner layer of larger building-services suppliers.
Market structure is mostly local and operational. Contractors serving commercial premises, managed housing and public-sector buildings tend to be assessed on response times, engineer availability, evidence of safe working and the ability to maintain records across repeated visits. Project work brings different buying behaviour: quotes are compared against scope, disruption, scheduling and handover quality, while maintenance contracts reward continuity. The main constraint is less about software-style switching costs and more about trust, site access, insurance expectations and the risk of failed attendance during heating or ventilation faults.
The local market appears likely to remain fragmented. Many contractors tend to be anchored in field engineering capacity, repeat customers and owner-managed operations, which limits how far they can scale without supervisors, scheduling systems and dependable subcontractor cover. Newer entrants may find room in reactive maintenance and smaller project work, but larger buyers usually want documentation, continuity and predictable attendance. Consolidation looks possible where established firms need succession options, although the practical difficulty of retaining engineers may keep most growth incremental rather than acquisitive.
119
Active firms
2026
1
Above £5M
larger local contractor
20
Since 2022
new incorporations
Key facts
About 1% of the trading cohort reports turnover above £5M (1 of 119 firms) — the rest sits below that revenue band.
16% of the cohort was incorporated since 2022 (20 firms), so a sizeable share is in its first few filing cycles.
Cambridge HVAC work sits inside the local plumbing-and-heating trade, rather than a single technology category.
Demand tends to follow maintenance cycles, repair work and local property activity in and around Cambridge.
Buyers usually need installation, repair and maintenance cover across heating, ventilation and related systems.
The market appears to be weighted towards local service operators rather than very large national contractors.
Top Cambridge HVAC companies
Elite Heat Group Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides plumbing and heating engineering services for domestic and commercial properties, including boiler installation, servicing and repairs, central heating and hot water systems, bathroom and…
Serves domestic and commercial clients within 30 miles of Cambridge, including homeowners, landlords/block managers, hotels and short-term lets, offices, schools, colleges and universities.
Financial Health
StrongStrong · Hiring · 52% CAGR over 5y
Location
Compton & Parkinson Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides plumbing and heating services for domestic and commercial properties, including installation, servicing and repair of boilers, gas and oil heating systems, bathrooms, wet rooms, and…
Serves homeowners, commercial property owners, landlords, councils and heritage organisations in the Cambridge area, including customers responsible for domestic, tenant and managed properties.
Financial Health
StableStable · Hiring · 5% CAGR over 4y
Location
Wonters Group
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides facilities management and construction services including heating, plumbing, air conditioning, electrical and ventilation systems, building repairs and maintenance, commercial and domestic…
Serves businesses needing facilities management support, plus commercial and residential customers seeking construction, refurbishment and building works, including clients in the mental health…
Financial Health
StableStable · 0% CAGR over 4y
Location
Cambs Heating Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides installation, servicing and repair of boilers, air conditioning and air source heat pumps; heating and plumbing services including gas safety inspections, underfloor heating, hot water…
Serves homeowners, landlords and small commercial property owners across Cambridge and Cambridgeshire needing plumbing, heating, cooling and gas safety support for domestic and light commercial…
Financial Health
HealthyHealthy · Hiring · 26% CAGR over 4y
Location
Speedfixplumbing Ltd
Trajectory
1y · 2025–NowFinancial Health
Insufficient historyInsufficient history
Location
Turner Mechanical Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
A Class Property Care Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · -90% CAGR over 2y
Location
Green Heating Projects Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed
Location
CAM GAS&HEATING LTD
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · 0% CAGR over 3y
Location
XPERTECH LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Kays Plumbers Ltd
Trajectory
1y · 2024–NowFinancial Health
Insufficient historyInsufficient history
Location
ACCENT MAINTENANCE LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides property maintenance and building services for domestic and commercial properties, including home extensions, garage and loft conversions, kitchen and bathroom refurbishment, plumbing and…
Serves homeowners and commercial property owners or occupiers in Cambridge, Cambridgeshire and surrounding East Anglia, including offices, shops and warehouses needing building work or property…
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
AC Plumbing LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · Hiring · 19% CAGR over 4y
Location
Promir Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
S KING LTD.
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · Hiring · 7% CAGR over 4y
Location
Entire Group Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides domestic and commercial plumbing and heating services, including boiler installation and repair, gas safety checks, bathroom installations, air source heat pumps, water softeners, and…
Serves domestic and commercial customers in and around Cambridge, including homeowners, landlords and businesses with property maintenance and compliance needs.
Financial Health
StableStable · -2% CAGR over 4y
Location
HUTTIE BUILDING SERVICES LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides electrical, plumbing, heating and HVAC services for residential and commercial properties, including installation, repair and maintenance of boilers, central heating, air conditioning,…
Serves both residential customers and commercial organisations, including homeowners, landlords, property managers and facilities teams, across Cambridgeshire and London.
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 2y
Location
PURE SERVICE CAMBRIDGE LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides building services including heating and plumbing installation and repair, electrical work, fire and security system installation, property maintenance, and facilities management for…
Serves homeowners, landlords, and businesses in Cambridge, including commercial property owners and facilities managers responsible for residential or business premises.
Financial Health
HealthyHealthy · Hiring · 56% CAGR over 3y
Location
A G ELECTRICAL (CAMBRIDGE) CONTRACTORS LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical, plumbing and heating services including installation, repairs, maintenance and safety testing. Installs lighting, boilers and central heating, carries out rewiring and…
Serves homeowners, landlords, student accommodation providers, trade customers and DIY buyers across Cambridge and Cambridgeshire.
Financial Health
StableStable · 0% CAGR over 5y
Location
Heating Company (Cambridge) Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides heating and plumbing services including installation, servicing and repair of gas and oil boilers and central heating systems. Also installs heat pumps and air conditioning, and offers power…
Serves homeowners, landlords and commercial clients across Cambridge, Suffolk, Norfolk and wider East Anglia, including domestic property owners and local businesses.
Financial Health
WeakWeak · Hiring · 9% CAGR over 4y
Location
Shelford Heating Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsInstalls and maintains domestic and commercial heating systems including gas, oil and LPG boilers, air source heat pumps, biomass boilers and solar hot water systems. Also provides plumbing services,…
Serves homeowners and commercial clients needing heating, plumbing, bathroom and renewable energy services within around 30 miles of Cambridge and across nearby East Anglia counties.
Financial Health
HealthyHealthy · -6% CAGR over 2y
Location
M & M Heating(Cambs) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides plumbing, central heating and gas services including boiler installation, servicing and repairs. Also carries out residential building works such as home extensions, loft conversions,…
Serves homeowners and businesses in the Cambridge area, including commercial premises, hospitals and public buildings, alongside domestic customers planning property improvements.
Financial Health
StableStable · 0% CAGR over 2y
Location
SOTHAM ENGINEERING SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides mechanical and electrical building services including electrical contracting, heating and ventilation systems, renewable energy installations, and fire and security systems. Also delivers…
Serves construction and refurbishment clients, main contractors, consultants and architects managing building projects, with contract values from £50k to £3m+ across East Anglia, London and the…
Financial Health
WeakWeak · -4% CAGR over 4y
Location
Shaun Thomas Plumbing Heating and Electrical Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides plumbing, heating and electrical services including boiler installation and repair, central heating systems, gas safety work, power flushing, and bathroom and kitchen installations, as well…
Serves domestic customers and small commercial property owners or occupiers in Cambridge, including homeowners, landlords and local businesses responsible for maintaining kitchens, bathrooms, boilers…
Financial Health
HealthyHealthy · -62% CAGR over 4y
Location
Meadowcroft Air Conditioning & Refrigeration Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · 0% CAGR over 3y
Location
BENTLEY MECHANICAL SERVICES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides plumbing and heating contracting services including design and installation of mechanical systems for residential and small commercial developments. Works on new-build projects under…
Serves main contractors, property developers and construction partners delivering new-build residential and small commercial developments across East Anglia.
Financial Health
HealthyHealthy · -68% CAGR over 4y
Location
David Lowe Plumbing & Heating Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides plumbing and heating services including central heating installation and upgrades, boiler servicing and repairs, underfloor heating, air source heat pumps and solar thermal systems, power…
Serves homeowners, landlords and local businesses in and around Ely, Cambridge, St Ives and Newmarket needing domestic plumbing, heating and bathroom support.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Paul Braybrooke Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsSupplies and installs oil storage tanks and oil‑fired boilers for residential properties. Provides oil tank replacements, new and replacement oil boilers, boiler servicing and repairs, and…
Targets homeowners and owners of oil-heated premises across Cambridgeshire and East Anglia, including Peterborough, Huntingdon and surrounding counties.
Financial Health
WeakWeak · Hiring · 14% CAGR over 4y
Location
Now Serve Limited
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
WeakWeak · Hiring · 100% CAGR over 1y
Location
W & W Taylor Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
GAS HEATING SERVICES LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides gas heating and plumbing services for domestic and commercial customers, including installation, servicing and maintenance of natural gas and LPG systems, landlord gas safety inspections,…
Serves homeowners, domestic property owners, landlords and local businesses in the Newmarket and Suffolk area, including customers with natural gas or LPG systems.
Financial Health
HealthyHealthy · Hiring · 18% CAGR over 2y
Location
P R Carter Heating & Plumbing Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -16% CAGR over 4y
Location
Mark A Bennett Plumbing & Heating Services Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 5% CAGR over 5y
Location
DJB Plumbing Heating & Air Conditioning Ltd
Trajectory
1y · 2024–NowFinancial Health
Insufficient historyInsufficient history
Location
Prestige Plumbing Solutions Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Prestige Maintenance 24/7 Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides domestic plumbing and heating services including boiler installation, repair and servicing, central heating system installation, gas safety checks, power flushing, heating control fitting,…
Serves homeowners and residential landlords across Cambridgeshire with domestic property plumbing, heating, boiler and heat pump needs.
Financial Health
WeakWeak · Hiring · 73% CAGR over 4y
Location
David Frear Plumbing & Heating Ltd
Trajectory
4y · 2019–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
WeakWeak · -37% CAGR over 5y
Location
Heatflo (U.K.) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · 0% CAGR over 2y
Location
LOWES PLUMBING HEATING & ELECTRICAL LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
Relyonus Plumbing and Heating Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
Libra Mechanical Services Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
EVANGELOS TSIAMALOS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
CAMBRIDGE INSTALLERS LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StrongStrong
Location
UNIPLUMB (CAMBRIDGE) LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StableStable · -75% CAGR over 3y
Location
FullyFittedBathrooms Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
ELY PLUMBING & HEATING LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -66% CAGR over 4y
Location
BFG Heating Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Robert Edwards Property Services Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
WeakWeak · Hiring · 33% CAGR over 1y
Location
Cambridge Blue Plumbing & Heating Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · 0% CAGR over 2y
Location
HI RECRUITMENT LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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How Cambridge HVAC companies work and how to sell to them
What they do
Cambridge HVAC contractors usually earn through a mix of engineer labour, parts mark-up, planned maintenance agreements and quoted installation work. Reactive repair brings call-out income, while retainers smooth revenue by bundling routine servicing, priority attendance and documentation. Project jobs tend to be priced against a site survey, materials list and installation programme, with margin tied to labour utilisation and parts procurement rather than software-style licence fees. The sale is partly technical and partly logistical: buyers need heating, plumbing and ventilation faults fixed, but they also need attendance windows, site notes, certificates and invoices handled without repeated chasing.
Who they sell to
Most sell to local property managers, housing operators, schools, colleges, care settings, offices and light industrial premises, with domestic work often sitting in the background rather than defining the commercial model. Decision-makers are usually facilities managers, estates leads, finance managers, landlords or managing agents; larger public-sector or education buyers may involve procurement teams and approved-supplier lists. Smaller jobs can be won by referral, search and repeat call-outs, while maintenance contracts and refurbishments are more likely to involve site visits, written quotes, risk documentation and comparison against incumbent suppliers.
What they buy
Most HVAC firms tend to spend on tools that reduce missed appointments, speed up quoting and keep field engineers productive. Relevant categories include job management software, scheduling, mobile forms, fleet tracking, accounting, payroll, HR administration, customer messaging and payment collection. Firms with planned maintenance books may also buy asset registers, service-reminder tooling and document storage so they can show visit history to commercial customers. Outside software, common needs include insurance advice, vehicle leasing, fuel management, uniforms, trade recruitment, health and safety support, bookkeeping, local marketing and subcontractor networks for electrical, controls or specialist plant work.
Why and how to sell to them
HVAC buyers tend to evaluate suppliers when engineer utilisation becomes hard to manage, when repeat customers ask for better documentation, or when a contract win exposes gaps in scheduling, invoicing or stock control. Other triggers include succession planning, a new operations manager, a move from domestic call-outs into commercial maintenance, or a backlog of quotes that the owner can no longer manage manually. Outbound should stay close to operational consequences: fewer missed visits, faster quote-to-invoice cycles, clearer job notes, easier handover between office staff and engineers, and less time spent reconciling paperwork after site work.
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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Frequently asked questions
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