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HVAC Companies in Aberdeen: 92 Active Firms (2026)
HVAC companies in Aberdeen install, maintain and repair heating, ventilation, air-conditioning and refrigeration systems across the city’s built environment.
Buying centres sit mainly with facilities managers, building owners, operations teams and public-sector estates, rather than consumer retail channels. The work is mostly B2B: commercial premises, industrial sites, hospitality venues, retail units and regulated environments that need scheduled servicing, emergency repair and compliance evidence. Engagements tend to be practical and recurring, built around engineer availability, call-out response, maintenance logs and project installation capability. The typical supplier is a small specialist contractor or mid-market operator with field-service teams and back-office scheduling, rather than a pure equipment reseller.
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Aberdeen has 92 HVAC companies currently trading, making the local cohort more of a contractor and service base than a broad manufacturing cluster. Reported headcount totals 530 people, consistent with an engineer-led field-service market where vans, scheduling capacity and accreditation records matter as much as office footprint. The customer mix points towards commercial property, energy-related sites, hospitality, retail and public-sector estates, with demand split between planned maintenance, reactive call-outs and compliance-led servicing.
Compliance pressure is mostly channelled through client procurement rather than a single market gatekeeper. Building owners, facilities managers and regulated environments tend to require qualified engineers, service histories, risk paperwork and evidence that emergency response processes can be scheduled and logged. That gives established contractors an advantage where work is recurring, but it also leaves room for small specialists that can cover defined equipment types or local sites. In Aberdeen, energy-related premises add a further bias towards industrial reliability and documented maintenance routines.
Service work appears likely to remain the centre of gravity. Recurring maintenance and compliance-led servicing tend to cushion contractors from purely project-based cycles, while installation demand is still exposed to client capital budgets and refurbishment timing. Scale-up scarcity is likely to persist: many operators can remain viable as local field-service businesses without needing a wider regional sales footprint. Consolidation may come through facilities-management relationships and subcontracting networks, but specialist independents should continue to matter where response times, engineer availability and familiarity with local premises shape buying decisions.
92
Active firms
2026
4
Above £5M
Annual revenue
28
New incorporations
Since 2022
Key facts
About 4% of the trading cohort reports turnover above £5M (4 of 92 firms) — the rest sits below that revenue band.
30% of the cohort was incorporated since 2022 (28 firms), so a sizeable share is in its first few filing cycles.
HVAC and refrigeration suppliers in Aberdeen sit within building services, serving property owners, facilities teams and contractors across the city’s built environment.
Recurring maintenance and reactive repair work tend to keep suppliers in regular contact with facilities and property teams.
Delivery models appear split between service-and-maintenance contractors, refrigeration specialists and project-led HVAC installers.
Procurement tends to vary by job type, with maintenance, reactive repair and installation work bought through different routes.
Top Aberdeen HVAC companies
Spark's Mechanical Services Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides building services engineering including electrical and mechanical installations, refrigeration and air conditioning systems, commercial catering equipment, and renewable technologies. Also…
Serves domestic, commercial and industrial customers across the UK, including building developers, local authorities, manufacturers, schools, pubs, restaurants and hotels.
Financial Health
WeakWeak · -13% CAGR over 2y
Location
Provides building services installation and maintenance including electrical and mechanical systems, refrigeration, air conditioning, commercial catering equipment, and renewable energy systems.…
Serves domestic, commercial and industrial customers across the UK, including major building developers, local authorities, manufacturers, schools, pubs, restaurants and hotels.
Location
INTEGRATED CATERING EQUIPMENT (UK) LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDesigns and refurbishes offshore and marine living quarters, including accommodation, galleys, mess rooms, laundries and medical areas. Supplies, installs and maintains catering, laundry and…
Serves B2B customers in offshore and marine sectors, including vessel and platform operators needing support for living quarters, galleys, laundries, hospitals and shared onboard areas.
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 3y
Location
HUTCHEON SERVICES LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides mechanical and electrical building services including electrical installations, ventilation, plumbing and heating, HVAC systems, and structured cabling and network infrastructure for…
Serves B2B clients in the industrial, commercial and construction sectors, including contractors, project owners, developers and facilities teams responsible for building services projects.
Financial Health
StableStable · -3% CAGR over 2y
Location
TKM VENTILATION SERVICES (ABERDEEN) LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns, manufactures, and installs ventilation and air extraction systems for commercial, industrial, and domestic buildings. Produces ductwork and other metal fabrications, and provides ventilation…
Serves commercial, industrial, healthcare, hospitality, automotive, education and domestic clients, including offices, hotels, restaurants, nightclubs, workshops, kitchens, schools, car…
Financial Health
HealthyHealthy · -64% CAGR over 4y
Location
Heat Connection Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides gas, oil and LPG heating services including boiler installation, servicing and repair. Carries out gas safety inspections, industrial pipework, automatic controls and BMS maintenance,…
Serves homeowners, landlords, commercial premises, commercial kitchens and industrial facilities across Aberdeen and North East Scotland, covering both domestic and business customers.
Financial Health
HealthyHealthy · -2% CAGR over 3y
Location
EVOLVE ENERGY NETWORK LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · -18% CAGR over 2y
Location
Clr Service And Sales Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides sales, installation, and servicing of commercial catering, laundry, and refrigeration equipment, supplying appliances and maintenance support for kitchens, laundries, and cold storage…
Serves business customers needing commercial catering, laundry, and refrigeration equipment, including buyers in hospitality, foodservice, and laundry-dependent operations. Targets organisations…
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 4y
Location
STEVE GRAY (PLUMBING & HEATING) LTD.
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Onlyheating.com Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsInstalls, services and repairs gas, LPG and oil boilers and central heating systems. Provides plumbing work, safety inspections, landlord gas certificates, power flushing, and installation of hot…
Serves homeowners, landlords and businesses needing heating, boiler and plumbing support, including gas, oil and LPG systems. Targets residential and commercial customers across Aberdeen City and…
Financial Health
StableStable · -8% CAGR over 3y
Location
Pipework Northern (UK) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsInstalls and fabricates industrial pipework systems for energy and process applications, including gas, steam, heating and chemical lines. Provides specialist coded welding, pressure reduction rigs,…
Serves industrial and energy-sector businesses, including power generation firms, plant rooms, process facilities, and organisations operating gas, steam, oil, LPG, ammonia or chemical systems.
Financial Health
WeakWeak · Hiring · 5% CAGR over 2y
Location
Dixon Gas Services Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
WeakWeak · 0% CAGR over 3y
Location
G FINDLAY PLUMBING AND HEATING LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
PMC HEATING LIMITED
Trajectory
4y · 2022–NowFinancial Health
Insufficient historyInsufficient history
Location
CAS Duncan Ltd
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides plumbing and electrical services including installations, repairs and fault finding. Sells, installs and services domestic and commercial appliances, boilers and heating systems, and…
Sells to homeowners, landlords and local businesses in Aberdeen, alongside commercial buyers in laundry, dishwashing, laboratory, medical, catering and offshore sectors.
Financial Health
StrongStrong · -4% CAGR over 2y
Location
EVOLVE ENERGY LTD
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StableStable
Location
Shay Logan Plumbing And Heating Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StrongStrong
Location
JST Bathrooms Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
MCINTOSH PLUMBING & HEATING LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Mnzzz Gas & Heating Services Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable
Location
AIR-TECH ENGINEERING LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · -13% CAGR over 3y
Location
G & M PLUMBING & HEATING SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -68% CAGR over 4y
Location
GLENVEAGH HEATING LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
GRAMPIAN GAS SERVICES GROUP LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · Hiring · 12% CAGR over 2y
Location
SAS PIPEFITTING LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed · 0% CAGR over 1y
Location
AB-GAS HEATING SOLUTIONS LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · -29% CAGR over 2y
Location
Mark Craig Ltd.
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
GRAMPIAN PLUMBING AND HEATING LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Military Plumbing and heating ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Woodcroft Plumbing & Heating Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
SCOTT HENRY PLUMBING & HEATING LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · -88% CAGR over 2y
Location
DMK PLUMBING (WE COVER BOILERS) LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · -13% CAGR over 2y
Location
The Gas Mannie Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
WeakWeak · 0% CAGR over 3y
Location
Happy Taps Plumbing and Heating Installs Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed · 0% CAGR over 3y
Location
Iain Bruce Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Bd Trend Optic LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StableStable · 0% CAGR over 1y
Location
John Mutch Building Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides building and property maintenance services, including plumbing, electrical work, joinery, boiler installation and servicing, central heating systems, kitchen and bathroom fitting, roofing,…
Serves homeowners, landlords and local businesses in Aberdeen and Aberdeenshire needing property repairs, maintenance and building-trade support across residential and commercial premises.
Financial Health
StrongStrong · -1% CAGR over 4y
Location
AIRO-TECH SOLUTIONS LTD
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides installation, maintenance and repair of heating, ventilation, air conditioning and refrigeration systems for industrial, commercial, marine and offshore facilities. Also supplies system…
Serves B2B customers in industrial, commercial, marine and offshore sectors in Aberdeenshire needing HVAC and refrigeration support.
Financial Health
StrongStrong · Growing, Hiring · 29% CAGR over 2y
Location
CLANCOOL REFRIGERATION LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsSupplies and installs commercial refrigeration, air conditioning and renewable heating systems. Provides sales of refrigeration equipment, equipment hire, and maintenance and servicing for cooling,…
Serves commercial customers in the Aberdeen area that require refrigeration, air conditioning, pumps or renewable heating equipment, including ongoing service and maintenance buyers.
Financial Health
StableStable · -15% CAGR over 2y
Location
ABERDEEN AIR CONDITIONING AND REFRIGERATION SERVICES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides design, installation, repair and maintenance of industrial and commercial refrigeration and air conditioning systems. Manufactures equipment including ice plants, continuous air blast…
Serves industrial and commercial businesses, marine vessels and offshore rigs needing refrigeration, HVAC and ice plant support, plus nationwide refrigeration and building services contractors…
Financial Health
StableStable · Hiring · 6% CAGR over 4y
Location
A&M Technical Services Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsInstalls, services and maintains commercial catering, laundry, refrigeration and air conditioning equipment. Works on systems such as combi ovens, washers and dryers, walk‑in chillers and freezers,…
Serves businesses across Scotland with commercial catering, laundry, refrigeration and air-conditioning needs, including hospitality venues, garden centres, care homes, energy-sector sites and…
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 2y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides facilities management services including planned and reactive maintenance of building systems, HVAC, electrical and plumbing maintenance, statutory compliance inspections and risk…
Sells to businesses and organisations responsible for managing buildings and estates, including facilities teams needing hard FM, compliance, maintenance, fit-out and minor works support for critical…
Financial Health
StrongStrong
Location
KORE TECHNOLOGY SOLUTIONS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns, installs and maintains smart building systems including fire and security, air conditioning and refrigeration, electrical infrastructure, and network communications, integrating and…
Serves businesses of all sizes that operate workplaces or commercial buildings, including organisations needing integrated building technology support and contractors seeking subcontracted delivery…
Financial Health
StableStable · -5% CAGR over 2y
Location
D-SIDE HVAC LTD
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong · 0% CAGR over 1y
Location
G M Hydratech Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 5y
Location
Cowie Plumbing & Heating Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides plumbing and heating services for domestic and commercial customers, including installation, repair and servicing of gas, oil and LPG boilers, central heating systems and bathrooms. Also…
Serves domestic and business customers in North East Scotland needing plumbing, heating and boiler services, including homeowners, landlords and new-build clients.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 3y
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides installation, maintenance and repair of gas‑fired and electric central heating systems, boilers and controls. Also delivers electrical services, smart meter installation, gas safety checks,…
Serves local authorities, housing associations and social housing providers, with services delivered for their tenants and residents; also targets public-sector and housing-sector partnership clients.
Financial Health
DistressedDistressed
Location
Heatserv (Aberdeen) Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong · Hiring · 26% CAGR over 3y
Location
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How Aberdeen HVAC companies work and how to sell to them
What they do
Aberdeen HVAC firms typically earn revenue through a blend of planned maintenance, reactive call-outs, installation projects and small works tied to commercial or industrial premises. Recurring income is usually priced as an annual service contract, often by site, asset class or visit frequency, with extra labour and parts billed when faults are found. Project work is more quote-led, covering replacement plant, refurbishments, fit-outs and ventilation upgrades. The sellable unit is not just equipment; it is engineer time, availability, parts sourcing, compliance paperwork and the ability to keep occupied buildings running with minimal disruption.
Who they sell to
Facilities managers, estates leads, operations managers and building owners are usually the day-to-day buyers, with finance and procurement drawn in when contracts cover multiple sites or public-sector premises. Small commercial customers may buy through direct calls and referrals, while industrial and public-sector work tends to involve approved supplier lists, tender portals or facilities-management intermediaries. Contract values vary with estate size and response commitments, so qualification should test whether the firm sells ad hoc repairs, retained maintenance, or project installation. Only 4 Aberdeen HVAC companies are above £5M revenue, so many prospects will have owner-manager buying behaviour rather than layered enterprise procurement.
What they buy
Most HVAC contractors tend to spend on tools that reduce friction between the office, engineers and customers. Field-service scheduling, mobile job sheets, asset registers, quoting, stock control, fleet management, CRM and invoicing systems are natural categories, especially where service histories must be retrieved quickly. Recruitment, technical training, health-and-safety support, accounting, insurance and credit control also matter because cash is often tied up in labour, parts and staged project payments. Marketing services are usually practical rather than brand-led: local search, bid writing, case studies for commercial estates, and materials that reassure buyers about response times and qualification records.
Why and how to sell to them
Buying intent tends to surface when a contractor wins a maintenance account, adds engineers or vans, takes on public-sector work, or starts to formalise scheduling after relying on spreadsheets and phone calls. New entrants are also worth watching: 28 firms in Aberdeen were incorporated since 2022, and younger operators may still be choosing finance, CRM, job management and compliance processes. Outbound messages should stay close to operational pain: fewer missed visits, better first-time fix rates, cleaner audit trails, faster invoicing after job completion, and clearer margin visibility on quoted 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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