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Heat Pump Companies in Bristol: 29 Active Firms (2026)
Heat pump companies in Bristol install and supply low-carbon heating systems for homes and buildings across the city region.
Buying centres in Bristol tend to sit with homeowners planning retrofit works, landlords upgrading rented stock, commercial facilities teams, and public-sector estates managers. The sales motion is practical rather than software-like: site survey, heat-loss assessment, specification, installation, commissioning and aftercare. Typical engagements range from a single domestic retrofit to planned replacement programmes across mixed-use buildings, with buyers looking for certified installation processes, grant familiarity and post-installation service capacity. The better-fit operators for this page are small and mid-market installers or distributors with enough field capability to handle design and maintenance, not firms whose only link is general construction or boiler repair.
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Bristol has 29 actively trading heat pump companies in this cohort, making it a compact local market rather than a broad national hub. Reported employment across the cohort totals 264 people, so the footprint looks closer to a specialist trades and building-services cluster than to a manufacturer-heavy base. Many operators are likely to be competing on retrofit advice, installer availability and maintenance responsiveness, because those are the points at which household, commercial and public-sector buyers experience heat-pump adoption. The scale profile also suggests procurement lists may turn over slowly: local presence matters, but a small number of higher-turnover operators can shape capacity.
Grant support in England and Wales is routed through the Boiler Upgrade Scheme, with Ofgem administering claims and MCS certification acting as a practical gatekeeper: eligible heat-pump work must be installed and commissioned by an MCS-certified installer. VAT relief on energy-saving materials affects installed pricing, while the Clean Heat Market Mechanism places a parallel obligation on heating-appliance suppliers to earn low-carbon-heating credits against fossil-fuel boiler sales. For Bristol installers, that creates a market structure shaped by subsidy paperwork, compliance evidence and upstream equipment supply. The Heat Pump Association sits as the main UK trade body for manufacturers and installers active in the category.
Adoption appears tied less to new company formation than to whether existing installers can standardise retrofit assessment, keep engineers trained and manage grant-led customer journeys without adding too much friction. Scale-up scarcity may keep the market fragmented, particularly where domestic work competes with commercial and public-sector jobs for the same technical labour. Consolidation is plausible, but likely to be selective: building-services groups and regional contractors tend to value certified installation capability, local referral networks and maintenance income more than visibility alone.
29
Active firms
2026
4
Above £5M
reported turnover
0
Formed since 2022
in the Bristol cohort
Key facts
About 13% of the trading cohort reports turnover above £5M (4 of 29 firms) — the rest sits below that revenue band.
Ofgem administers the Boiler Upgrade Scheme, with £7,500 grants for air-to-water and ground-source heat pumps, £2,500 for air-to-air heat pumps and £5,000 for biomass boilers.
Eligible heat-pump installations must be installed and commissioned by a certified installer, making accreditation a gating requirement for grant-funded work.
The Clean Heat Market Mechanism came into force on 1 April 2025 and set Year 1 low-carbon-heating credits at 6% of relevant boiler sales, with government consulting on 8–10% for Year 2.
Installation of energy-saving materials including heat pumps has 0% VAT from 1 April 2022 to 31 March 2027.
EHPA reported around 3.5 UK heat-pump sales per 1,000 households in 2024, compared with 48 per 1,000 households in Norway.
Top Bristol heat pump companies
NL Services (Sw) Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides installation, refurbishment and maintenance of domestic, commercial and industrial heating and hot water systems. Also offers ventilation, air conditioning, heat pumps, LPG and natural gas…
Serves homeowners and domestic customers, commercial and industrial premises, schools and public-sector clients in Bristol, including office blocks, plant rooms and commercial catering facilities.
Financial Health
StrongStrong · Growing, Hiring · 46% CAGR over 4y
Location
Bounty Energy Solutions And Technologies Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns, installs, and maintains renewable energy systems for commercial properties, including solar PV, battery storage, and heat pumps. Provides project management from system design and…
Serves commercial and public-sector organisations with site-specific renewable energy needs, including sports complexes, fire stations and other facilities requiring compliant design, installation…
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 2y
Location
ECO HOME UK GROUP LTD
Trajectory
5y · 2022–NowProvides energy-efficiency upgrades for residential and commercial buildings, including cavity, loft, wall and underfloor insulation installation, cavity wall extraction, air source heat pumps and…
Serves a mix of homeowners, landlords and commercial project clients seeking energy-efficiency improvements, including property owners concerned with insulation, EPC ratings, comfort and energy costs.
Financial Health
Insufficient historyInsufficient history
Location
Gas Safe Bristol Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides plumbing, heating and electrical services for residential properties, including gas boiler installation, repair and servicing, central heating work, landlord gas safety checks, bathroom…
Serves homeowners, landlords, letting agencies and property management organisations across Bristol and the South West, mainly in the residential and buy-to-let property market.
Financial Health
WeakWeak · 3% CAGR over 2y
Location
Ignition Heating Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides installation, servicing and repair of domestic heating systems, including boilers and radiators. Also offers plumbing and bathroom work, air conditioning installation, and heat pump systems,…
Serves residential homeowners and local households in Bristol and surrounding areas, particularly domestic property owners seeking heating, plumbing, bathroom and energy-efficiency services.
Financial Health
HealthyHealthy · Hiring · 9% CAGR over 5y
Location
M D SPECIALIST PLUMBING AND HEATING LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides plumbing and heating installation services for residential and commercial projects, including boiler installation, underfloor heating systems, air‑ and ground‑source heat pumps, unvented hot…
Serves residential clients, contractors and consultants on new-build and refurbishment projects, plus healthcare and education sector organisations across Bristol, Bath and the surrounding South West.
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 3y
Location
Steve Gregor Plumbing and Heating Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsInstalls and services domestic plumbing, boilers and central heating systems. Provides electrical work and renewable energy installations including heat pumps, solar PV, battery storage and EV…
Serves homeowners and families around Bristol and Bath, plus landlords, letting agents, house-builders and trade customers with domestic property heating, plumbing, electrical and renewable energy…
Financial Health
HealthyHealthy · Profitable · -1% CAGR over 2y
Location
WINDHAGER UK LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides biomass heating systems including wood pellet, log and wood chip boilers, hybrid boilers, and air source heat pumps. Also supplies control systems, fuel storage, packaged plant rooms,…
Serves homeowners, commercial property owners and heating professionals seeking low-carbon heating systems, from domestic installations to large plant-room projects.
Financial Health
StableStable · Hiring · 3% CAGR over 4y
Location
C Brookes Plumbing And Heating Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides plumbing and heating services for residential properties, including boiler installation and servicing, heat pump installation, bathroom and wetroom fitting, underfloor heating, solar panel…
Serves homeowners and domestic property owners within around 20 miles of Bristol, including Winterbourne, Yate, Thornbury, Bradley Stoke and Keynsham, seeking plumbing, heating and renewable energy…
Financial Health
StableStable · 0% CAGR over 3y
Location
PRO-HEATING SERVICES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides plumbing and heating services including installation, servicing and maintenance of gas boilers, central heating systems and heat pumps. Also installs underfloor heating, bathrooms and…
Serves homeowners, landlords and business clients across Langford, North Somerset, Bristol and Somerset needing domestic or commercial heating, gas and plumbing support.
Financial Health
WeakWeak · -14% CAGR over 3y
Location
AMW Heating Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides plumbing and heating services including installation, servicing and repair of gas, oil and LPG boilers, air source heat pumps and heating controls. Installs radiators, underfloor heating and…
Serves homeowners and residential landlords in Bristol and the South West needing plumbing, boiler, heating, hot water and emergency support for domestic properties.
Financial Health
HealthyHealthy · Growing, Hiring · 41% CAGR over 2y
Location
Concept Engineering Services Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides mechanical, electrical and plumbing (MEP) engineering services for building projects, including system design, project management, installation, testing and commissioning of heating,…
Serves national contractors, consultants and end-user organisations across the UK undertaking building projects, including commercial, residential and facilities teams needing MEP project support.
Financial Health
StrongStrong · Growing, Hiring · 31% CAGR over 2y
Location
Elite-Mech Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides plumbing and heating installation, maintenance and repair services, particularly for healthcare facilities. Also installs and services air conditioning, ventilation and medical gas systems,…
Serves NHS hospital trusts, hospital estates teams and healthcare-sector contractors working in clinical environments, with emphasis on public-sector hospital sites.
Financial Health
StrongStrong · Growing, Hiring · 15% CAGR over 4y
Location
LIONEL SAUNDERS & CO. (BRISTOL) LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides commercial electrical, gas and catering engineering services, including system design, installation and project management. Offers planned preventative maintenance, compliance testing,…
Serves public sector, education and care organisations across England and Wales, including schools, local authorities, single and multi-academy trusts, residential care homes and commercial…
Financial Health
DistressedDistressed · 0% CAGR over 3y
Location
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How Bristol heat pump companies work and how to sell to them
What they do
Bristol heat-pump operators usually earn through project-based installation revenue, combining equipment margin, design labour, site works, commissioning and aftercare. Domestic jobs are commonly quoted as fixed-price packages after a survey, while commercial and public-sector work tends to involve specification support, staged delivery and planned maintenance. Distributors sit slightly upstream, making money on equipment supply, technical advice and installer relationships rather than household acquisition. A recurring revenue layer can come from servicing, warranty work and seasonal performance checks, but most firms still depend on completed installations and the capacity of qualified engineers rather than subscription-style income.
Who they sell to
Most buyers are practical property decision-makers: homeowners with retrofit plans, landlords managing compliance and tenant disruption, facilities managers replacing ageing plant, and estates teams working through procurement lists. Domestic sales are usually direct and trust-led, with referrals, local search and installer reputation mattering more than formal tendering. Larger jobs tend to pass through consultants, framework-style procurement or competitive quoting, with finance, procurement and technical stakeholders all involved. Sales cycles are shorter where a customer already understands heat-pump suitability, and longer where building fabric, electrical capacity, planning concerns or grant eligibility still need to be worked through.
What they buy
Most heat-pump firms tend to spend on tools that reduce friction between survey, quote, installation and service. Relevant categories include field-service scheduling, job costing, CRM, digital forms, document storage, grant administration, accounting, stock control, fleet management and health-and-safety support. Installation-led businesses also buy recruitment services, training, certification advice, insurance, technical design support and local marketing. Distributors and larger contractors may need inventory planning, supplier management and trade-account processes. For software and services sellers, the useful test is whether the offer helps engineers, coordinators or finance teams complete more work without weakening compliance evidence or aftercare quality.
Why and how to sell to them
Heat-pump buyers tend to evaluate suppliers when operational strain becomes visible: more enquiries than survey capacity, missed follow-ups, grant paperwork delays, engineer recruitment, new maintenance obligations or a move from domestic installs into commercial work. Policy changes, Ofgem-administered claims and certification requirements make proof, audit trails and customer communication more important than broad decarbonisation language. Outbound messages usually work better when they attach to a specific bottleneck, such as shortening survey-to-quote time, reducing rework, improving handover records or protecting service margins. Established Bristol operators may be cautious buyers, so evidence from similar building-services firms is usually more useful than category-level claims.
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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