HVAC Companies in Brighton: 333 Active Firms (2026)
HVAC companies in Brighton install, maintain and repair heating, ventilation, air conditioning and refrigeration systems across the coastal city region.
Buying centres tend to sit with estates, facilities management, operations and finance teams rather than a dedicated technical buyer. Demand splits between climate-control projects for occupied commercial space, refrigeration and cold-chain upkeep for food-led premises, and planned maintenance for landlords, healthcare, education and industrial sites. Engagements are usually site-based: individual fit-outs, replacement programmes, recurring planned preventive maintenance contracts or emergency call-out work backed by field engineers and compliance paperwork. The more relevant suppliers for researchers are those with repeat service revenue, documented maintenance workflows and exposure to both installation and aftercare.
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Brighton has 333 actively trading HVAC companies in this list, giving researchers a local contracting market rather than a deep manufacturing base. Reported employment totals 710 people across the cohort, so the visible footprint is concentrated in service teams, engineers and office support rather than very high-headcount operations. The maturity profile is mixed: 66 firms were incorporated since 2022, while 4 companies report turnover above £5M. That leaves much of the market in owner-managed or small-contractor territory, with only a narrow group large enough to appear in higher-revenue filters.
Compliance-led maintenance is part of the commercial proposition, not an administrative afterthought. Refrigeration, ventilation, heat-pump and controls work usually sits inside buildings where downtime affects tenants, patients, pupils, stock or public trading hours, so buyers value traceable service histories and predictable call-out cover. Market structure also favours firms that can combine installation with aftercare: a contractor can win a capital project, then remain close to the site through planned preventive maintenance, emergency repair and controls adjustments. For hospitality and retail buyers, cold-chain reliability tends to sit alongside energy use and business-continuity concerns.
Future movement appears likely to favour contractors with recurring maintenance income, field-engineer capacity and a credible route into heat-pump, ventilation and controls work. Many smaller operators may remain local service firms, particularly where relationships with landlords, facilities managers and hospitality sites matter more than software-led scale. Acquisition interest tends to gather around businesses with contract books, documented compliance processes and technicians who can cover reactive work. The constraint is labour as much as demand: without enough engineers, firms with relevant customer demand can find it difficult to turn enquiry volumes into delivered work.
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
333
Active firms
2026
4
Above £5M
revenue band
66
Since 2022
new incorporations
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Key facts
About 1% of the trading cohort reports turnover above £5M (4 of 333 firms) — the rest sits below that revenue band.
19% of the cohort was incorporated since 2022 (66 firms), so a sizeable share is in its first few filing cycles.
Brighton HVAC work tends to sit close to building maintenance, fit-out, facilities management and emergency repair, rather than a single narrow trade.
Refrigeration demand links the sector to food retail, hospitality and other premises where cooling faults can become operating-risk issues.
Sales cycles usually split between project-led installations and repeat service contracts, so supplier lists can mix local contractors with facilities-management subcontractors.
Coastal building stock can push work towards planned maintenance, corrosion checks and replacement cycles for external plant.
Top Brighton HVAC companies
Provides building facilities services including installation, maintenance and repair of HVAC systems, boilers and heating, air conditioning, refrigeration, plumbing, electrical systems, water hygiene…
Serves councils, schools and building managers in the South East and London, including commercial property, hospitality, transport and other public-sector or multi-site facilities.
Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 3 filingsProvides building services including installation, maintenance and repair of HVAC systems, boilers and heating, air conditioning, refrigeration, plumbing, electrical systems, water hygiene testing,…
Serves councils, schools, commercial building managers and facilities teams across the South East and London, including public venues, colleges, hotels and transport sites.
Financial Health
StableStable · 2% CAGR over 2y
Location
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Computed from 4 filingsDesigns, installs and maintains refrigeration and air conditioning systems for commercial clients. Also provides commercial heating services, gas servicing, and preventative maintenance, with project…
Sells to businesses needing commercial refrigeration, air conditioning, heating and catering systems, including firms requiring ongoing maintenance, emergency support and bespoke installations.…
Financial Health
HealthyHealthy · 0% CAGR over 3y
Location
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Computed from 4 filingsProvides building services maintenance and facilities management, including planned preventative maintenance, mechanical and electrical servicing, BEMS support, water hygiene treatment, project…
Serves B2B clients such as facilities managers, property owners and organisations responsible for commercial buildings, plant and compliant building operations.
Financial Health
StableStable · Hiring · 25% CAGR over 3y
Location
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Computed from 5 filingsProvides heating and ventilation engineering services for commercial and domestic clients, including installation, maintenance and repair of gas and oil heating systems, HVAC equipment, and water…
Serves commercial clients and domestic homeowners around Brighton and Sussex needing heating, ventilation and water treatment support, including gas and oil systems.
Financial Health
HealthyHealthy · -69% CAGR over 4y
Location
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Computed from 5 filingsProvides plumbing, heating, gas and electrical services for residential and commercial properties, including boiler installation, servicing and repairs, emergency plumbing, power flushing, landlord…
Serves homeowners, landlords and local businesses needing property maintenance support across Brighton, Hove, Haywards Heath and Worthing.
Financial Health
DistressedDistressed · -4% CAGR over 4y
Location
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Computed from 5 filingsProvides mechanical building services including design, installation and consultancy for HVAC systems in commercial and public sector buildings. Acts as a contractor delivering heating, ventilation…
Serves commercial-sector organisations, county councils and local authorities in the South, and NHS bodies requiring mechanical/HVAC contractors.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StableStable · Hiring · 11% CAGR over 4y
Location
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Provides mechanical and electrical building services contracting, including design and installation of MEP and renewable energy systems for construction projects. Works on residential, commercial,…
Serves property developers, main contractors and construction teams delivering residential, commercial, healthcare, education and maintenance projects, including large new-build and regeneration…
Financial Health
N/AN/A
Location
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Computed from 5 filingsProvides plumbing and heating services including boiler installation, repair and replacement, gas safety checks, underfloor heating and system cleaning. Also designs and installs bathrooms and…
Serves homeowners, landlords and commercial clients including hotels and new-build developers in Brighton & Hove and across Sussex, London and Kent.
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 4y
Location
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Computed from 5 filingsDesigns and manufactures control panels for heating, ventilation and air conditioning (HVAC) and building management systems. Provides system design, electrical installation, project management,…
Sells to businesses and institutions managing commercial buildings, including building services managers, schools and maintenance teams needing HVAC and building management control systems,…
Financial Health
StableStable · -8% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
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WeakWeak · 0% CAGR over 4y
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Computed from 5 filingsFinancial Health
WeakWeak · Hiring · 8% CAGR over 5y
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Computed from 5 filingsProvides plumbing and heating services for domestic and commercial properties, including boiler installation, servicing and maintenance, central heating system installation, landlord gas safety…
Serves homeowners, landlords and commercial property customers in the Shoreham, Lancing, Worthing and Littlehampton area.
Financial Health
DistressedDistressed · -19% CAGR over 4y
Location
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Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
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Computed from 4 filingsFinancial Health
DistressedDistressed · 0% CAGR over 3y
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Computed from 2 filingsFinancial Health
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Computed from 5 filingsFinancial Health
WeakWeak · -71% CAGR over 4y
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WeakWeak · Hiring · 41% CAGR over 2y
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Computed from 4 filingsFinancial Health
DistressedDistressed · -26% CAGR over 3y
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Computed from 4 filingsDesigns, plans and installs plumbing and heating systems for new‑build residential and commercial construction projects. Works with property developers and main contractors on housing developments…
Serves B2B construction clients, including major housebuilders, main contractors and housing associations, on private and affordable new-build housing and commercial projects across Sussex, Surrey…
Financial Health
StableStable · Hiring · 4% CAGR over 3y
Location
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Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 32% CAGR over 4y
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Computed from 3 filingsFinancial Health
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Computed from 3 filingsProvides plumbing, heating and electrical services for residential and commercial properties, including boiler installation and repair, emergency plumbing, bathroom and kitchen installation, mobility…
Serves residential and commercial customers across Sussex, including homeowners and businesses needing plumbing, heating, electrical, boiler, bathroom, renewable and facilities support.
Financial Health
HealthyHealthy · -12% CAGR over 2y
Location
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WeakWeak · 0% CAGR over 2y
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Computed from 5 filingsFinancial Health
DistressedDistressed
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Financial Health
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How Brighton HVAC companies work and how to sell to them
What they do
Brighton HVAC firms usually earn through a blend of installation projects, time-and-materials repair work, recurring planned maintenance and emergency call-out cover. Revenue is tied to physical sites: an air-conditioning fit-out, a refrigeration replacement, a ventilation upgrade, a controls adjustment or a heat-pump installation. The better-quality commercial model tends to combine project margin with aftercare, because installation creates the asset history and maintenance keeps the contractor close to the buyer. Pricing is typically quoted per job, per site or per maintenance schedule, with call-out labour, parts and compliance paperwork billed alongside the core work.
Who they sell to
Commercial landlords, hospitality operators, retailers, schools, healthcare premises, industrial sites and facilities-management teams are the usual buyers. Estates, operations and finance teams tend to shape the decision, with procurement involved where there is a formal maintenance agreement or a larger replacement programme. Reactive repairs are short-cycle and often won through availability, trust and local coverage. Planned preventive maintenance, fit-outs and replacement projects usually involve a site visit, asset review, written quotation and some comparison with incumbent suppliers. Most selling is direct, although facilities-management relationships can act as an important route into occupied commercial buildings.
What they buy
Most HVAC contractors tend to spend on tools that help coordinate engineers, parts, quotations and service records. Relevant categories include field-service scheduling, mobile job sheets, CRM, quoting, billing, accounting, stock control, fleet management, document storage and compliance workflow software. Firms with refrigeration or cold-chain customers may also value monitoring, alerting and reporting tools that help evidence response times and maintenance history. Outside software, common suppliers include recruitment agencies for engineers, training providers, vehicle leasing, insurance, health-and-safety support, outsourced bookkeeping, local marketing and website services that generate commercial enquiries rather than domestic one-off jobs.
Why and how to sell to them
Buying intent often appears when a contractor moves from ad hoc repair work into contracted maintenance, adds engineers, takes on more commercial sites or struggles to keep service paperwork aligned with field activity. Labour constraints, missed calls, slow quoting, parts delays and inconsistent maintenance records are practical pain points. Sellers usually get further with operational arguments than abstract efficiency claims: fewer admin handovers between office and engineer, cleaner asset histories, faster quote-to-invoice cycles and better visibility over call-out commitments. For Brighton-area firms, locality matters, so outbound should show awareness of site-based work, occupied premises and the cost of downtime for hospitality, retail and landlord customers.
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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What counts as a HVAC company in this list?
Which are the largest HVAC companies in Brighton?
What do HVAC companies in Brighton actually do?
How does Brighton HVAC compare internationally?
How is this list built and how fresh is the data?
How big are the typical HVAC companies in Brighton?
Are these mostly new or established HVAC companies?
What SIC codes does this use?
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