HVAC & Refrigeration Companies in Hull: 190 Active Firms (2026)
HVAC and refrigeration companies design, install and maintain heating, cooling and cold-chain systems across Hull’s metro area.
Buying centres tend to sit with facilities managers, estates teams, operations directors and cold-chain managers rather than a single technology budget. Work is mostly business-to-business, with public-sector estates also in scope where sites need planned maintenance, emergency repair and compliance-led servicing. Engagements typically range from short call-out work to recurring maintenance contracts and installation projects across warehouses, food handling sites, offices, leisure venues and industrial premises. The better commercial fits are contractors with field engineering coverage across East Yorkshire and the Humber, where response time and service history matter as much as the initial equipment sale.
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Hull has 190 actively trading HVAC and refrigeration companies, a compact contractor base rather than a broad metropolitan supply chain. Reported employment totals 552 people, which points to a sector where many operators are small field-service businesses rather than scaled employers. The commercial centre of gravity is likely to sit in service density: customers in East Yorkshire and the Humber need engineers close enough for maintenance visits, fault diagnosis and urgent temperature-control work. Revenue rankings on this page should therefore be read as a guide to contractor scale, not necessarily to technical breadth.
Compliance requirements sit close to the operating model because heating, cooling and refrigeration failures can affect safety, energy use, product integrity and tenant continuity. Hull contractors therefore compete on response discipline, maintenance documentation and the ability to keep commercial and industrial sites running between planned service visits. Cold-chain and chiller work also makes downtime more visible than in many building-services trades, so recurring service relationships tend to matter. The market is fragmented, but procurement behaviour can favour contractors able to cover installation and aftercare without handing the relationship between separate specialists.
Demand appears more resilient where contractors are embedded in recurring maintenance cycles rather than dependent on discretionary installation projects. Smaller operators may remain useful acquisition targets for regional buyers seeking engineer coverage, service books and local customer relationships. At the same time, scale-up scarcity suggests the market is unlikely to produce many large platforms without consolidation. Compliance pressure, energy-efficiency work and cold-chain reliability all point towards steadier service-led models, while firms reliant on ad hoc project work may face more uneven order books.
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
190
Active firms
2026
7
Over £5M revenue
37
Recent incorporations
since 2022
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Key facts
About 3% of the trading cohort reports turnover above £5M (7 of 190 firms) — the rest sits below that revenue band.
19% of the cohort was incorporated since 2022 (37 firms), so a sizeable share is in its first few filing cycles.
Hull-area HVAC and refrigeration firms serve building operation, stock protection and repair cycles, rather than only one-off capital projects.
The market spans heating, cooling and cold-chain work, so contractors tend to mix installation, maintenance and repair-led services.
At the upper end of the Hull cohort, operating models appear to vary between labour-intensive delivery and more project-led or subcontracted work.
Top Hull HVAC & Refrigeration companies
Financial sub-scores
Computed from 3 filingsProvides installation, maintenance and repair of air conditioning and HVAC systems for commercial clients. Also delivers commercial refrigeration, ventilation, plumbing, heating and electrical…
Serves commercial and business customers across the UK, especially in Hull and East Yorkshire, including retailers, contractors and organisations with commercial premises; also addresses homeowners…
Financial Health
WeakWeak · -88% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides design, installation, servicing and maintenance of HVAC systems including air conditioning, refrigeration, chillers, ventilation and heating. Also delivers electrical works, carbon reduction…
Serves commercial and public-sector organisations across the UK, including healthcare providers, local authorities, property and facilities managers, offices, telecoms sites and venues.
Financial Health
StableStable · 0% CAGR over 1y
Location
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Financial sub-scores
Computed from 3 filingsProvides industrial and commercial heating, ventilation and mechanical engineering services, including design, installation and project delivery of HVAC and building services systems for businesses…
Serves businesses and organisations in the industrial and commercial sectors across Hull and Yorkshire, including education-sector customers and clients commissioning projects from small works to…
Financial Health
StableStable · -7% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides design, installation, commissioning, maintenance and repair of HVAC systems including ventilation, air conditioning and refrigeration for commercial, industrial and offshore sectors. Also…
Serves B2B customers in commercial and industrial premises, including oil and gas providers, offshore wind operators and transfer boat owners, plus large domestic property owners.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsProvides mechanical, electrical and plumbing (MEP) services, including installation and maintenance of air conditioning, refrigeration, ventilation, electrical systems, and plumbing. Designs and…
Serves B2B clients, including commercial property owners, building managers, contractors and project teams in Yorkshire needing MEP support for installations, maintenance and building upgrades.
Financial Health
StableStable · Hiring · 10% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides installation, servicing, maintenance and repair of commercial HVAC systems, including air conditioning, refrigeration and heat pumps. Offers planned maintenance programmes, emergency…
Serves businesses and public-sector organisations in pharmaceutical, hospitality, petrochemical, engineering, education, retail and leisure sectors across the UK.
Financial Health
StrongStrong · Growing, Hiring · 24% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsDesigns, supplies, installs and maintains commercial air conditioning, refrigeration and ventilation systems. Provides HVAC system design, bespoke refrigeration installations, and ongoing servicing…
Serves B2B customers in commercial and industrial premises, including facilities managers, building operators and project teams needing air conditioning, ventilation, refrigeration and ongoing…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Computed from 5 filingsProvides mechanical and electrical contracting services including plumbing, heating, gas installation, electrical work, drainage and HVAC systems. Delivers MEP installation and project services for…
Serves homeowners, landlords, housing associations, commercial and industrial businesses, construction sites, healthcare providers, schools, leisure operators and public-sector bodies across Hull and…
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 5y
Location
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Financial sub-scores
Computed from 5 filingsDesigns and installs insulated and hygienic environments including modular cold rooms, chill rooms and cold stores. Supplies hygienic wall cladding panels and cold room doors for food processing,…
Serves B2B customers needing insulated or hygienic environments, including food, retail, pharmaceutical, data and meat processing operators, with emphasis on Hull-area cold room and cladding buyers.
Financial Health
HealthyHealthy · -5% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsDesigns, manufactures and installs heating, ventilation and air conditioning (HVAC) systems. Provides ductwork fabrication, air conditioning services, and technical design support for commercial,…
Serves B2B and public-sector clients in Yorkshire needing HVAC systems, including hospitals, healthcare and pharma sites, schools, universities, food production, restaurants, industrial units,…
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
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Computed from 5 filingsDesigns and installs commercial kitchens and catering equipment, including ovens, refrigeration, extraction canopies and bespoke stainless steel fabrications. Provides equipment repair, planned…
Serves businesses and public-sector organisations with commercial catering operations, including restaurants, mobile caterers, fish and chip shops, schools, hospices and industrial sites across East…
Financial Health
StableStable · -4% CAGR over 4y
Location
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Computed from 5 filingsProvides design, installation and maintenance services for plumbing, heating, electrical, air conditioning and ventilation systems. Delivers mechanical and electrical building services including…
Serves construction contractors, property developers, commercial building owners and public-sector organisations such as NHS trusts, mainly on major residential and commercial development and…
Financial Health
StrongStrong · Hiring · 98% CAGR over 4y
Location
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Computed from 4 filingsProvides design and engineering services for heating, ventilation and air conditioning (HVAC) systems, including ductwork design and fabrication. Undertakes installation projects and showcases…
Financial Health
StableStable · -28% CAGR over 3y
Location
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Computed from 3 filingsInstalls, repairs and maintains air conditioning and ventilation systems for commercial and domestic premises. Provides preventative maintenance and servicing, TM44 air conditioning energy…
Serves homeowners and businesses with premises such as conservatories, small shops, offices and industrial units, including clients requiring air conditioning, ventilation or heat pump support.
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides design, installation and maintenance of ventilation systems for commercial and industrial buildings, including air handling maintenance, ductwork cleaning, fan repairs, fire damper testing,…
Serves local and national companies, facilities managers and building operators responsible for commercial or industrial premises with ventilation, air handling and fire-safety compliance…
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 4y
Location
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Provides mechanical and electrical building services contracting for commercial and industrial projects, including system design, installation and commissioning. Also undertakes fabrication work and…
Serves commercial, industrial and public-sector clients, including NHS hospitals, leisure operators, gyms, offices, retail sites, student accommodation developers, emergency services facilities and…
Location
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Computed from 5 filingsProvides domestic and commercial gas engineering services including installation of boilers, heating and air-conditioning systems, warm air heating systems, and plumbing-related equipment, along with…
Serves residential and commercial customers, including homeowners, landlords and businesses, across Yorkshire and the wider UK.
Financial Health
WeakWeak · -20% CAGR over 4y
Location
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Computed from 4 filingsProvides mechanical and electrical building services including design, installation, and planned maintenance of heating, power, and building systems. Works on projects across sectors such as…
Serves public and private sector organisations across the UK, including healthcare providers, education sites, industrial and distribution facilities, social care operators, public venues, businesses…
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 3y
Location
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 3 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
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Computed from 5 filingsFinancial Health
StableStable
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N/AN/A
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Computed from 3 filingsProvides electrical contracting services including electrical design, installation, maintenance and upgrades. Installs solar panel systems, battery storage, EV chargers, and air conditioning or HVAC…
Serves homeowners, employers and commercial organisations, from domestic property owners to businesses across varied industries, with work undertaken across the UK and emphasis on Hull and Humber.
Financial Health
WeakWeak · -9% CAGR over 2y
Location
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Computed from 5 filingsFinancial Health
WeakWeak · -16% CAGR over 4y
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Computed from 5 filingsFinancial Health
DistressedDistressed · -13% CAGR over 5y
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Computed from 5 filingsFinancial Health
WeakWeak · -16% CAGR over 4y
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Computed from 5 filingsFinancial Health
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Computed from 5 filingsFinancial Health
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Computed from 3 filingsFinancial Health
StableStable · -99% CAGR over 1y
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Computed from 2 filingsFinancial Health
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Computed from 3 filingsFinancial Health
StableStable · -89% CAGR over 2y
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Computed from 3 filingsFinancial Health
WeakWeak · Hiring · 22% CAGR over 2y
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Computed from 4 filingsFinancial Health
DistressedDistressed
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Computed from 5 filingsFinancial Health
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Computed from 2 filingsFinancial Health
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Computed from 2 filingsFinancial Health
DistressedDistressed · -25% CAGR over 1y
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Computed from 4 filingsFinancial Health
StrongStrong
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Computed from 5 filingsFinancial Health
DistressedDistressed
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Computed from 5 filingsFinancial Health
StableStable · Hiring · 7% CAGR over 4y
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Computed from 4 filingsFinancial Health
WeakWeak · 0% CAGR over 3y
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Computed from 2 filingsFinancial Health
HealthyHealthy · 0% CAGR over 1y
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Computed from 5 filingsFinancial Health
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Computed from 3 filingsFinancial Health
DistressedDistressed · -86% CAGR over 2y
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How Hull HVAC & Refrigeration companies work and how to sell to them
What they do
Revenue is usually a mix of installation projects, planned maintenance agreements, emergency call-outs and margin on equipment, parts and consumables. Hull HVAC and refrigeration contractors tend to sell field-engineering capacity rather than a single product: site survey, design, installation, commissioning, servicing, repair and documentation. Pricing is commonly day-rate or fixed-price for small works, quoted project value for installations, and monthly or annual contracts for maintenance. Refrigeration and cold-room work can carry tighter service expectations because faults affect stock and continuity, while heating and ventilation work often sits inside estates budgets and lifecycle replacement plans.
Who they sell to
Customers are mostly facilities-heavy organisations with commercial, industrial or public-sector sites across East Yorkshire and the Humber. The day-to-day buyer is typically a facilities manager, estates lead, operations director, cold-chain manager or procurement contact; finance becomes more involved when work moves from repair to replacement or multi-site maintenance. Small jobs can be won through direct enquiry, local referral and service history, while larger installations or public-sector work tends to involve written quotations, tender documents and compliance evidence. Sales cycles are often short for breakdowns, but planned upgrades may sit behind budgeting windows, site-access constraints and competing estates priorities.
What they buy
Most HVAC and refrigeration firms tend to spend where technician utilisation, first-time fix rates and cash collection improve. Relevant categories include field-service scheduling, mobile job sheets, CRM, quoting, job-costing, billing, payment collection, stock control, fleet management and compliance document storage. Larger contractors may also buy project management, finance systems, HR software, apprenticeship and engineer recruitment support, accountancy, insurance, health-and-safety advice and local demand-generation services. Infrastructure pitches usually land better when tied to vans, tools, refrigerant handling, parts availability or remote monitoring of customer sites. Generic office productivity messages can miss the point; the working constraint is often engineer time.
Why and how to sell to them
Buying triggers usually appear when a contractor wins a maintenance book, adds engineers, takes on larger installation work, opens another service area or needs cleaner evidence for compliance-led work. Margin pressure also creates openings: missed visits, repeat call-outs, parts delays and slow invoicing all erode small contractor economics. Sellers should anchor outreach in operational symptoms rather than generic growth language, for example response-time discipline across East Yorkshire, proof of service history, faster quote-to-cash, or reduced admin for mobile engineers. Owner-managed firms may prefer low-disruption adoption, while regional operators tend to test whether a supplier can support multiple teams without adding office workload.
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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