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Heat Pump Companies in Sheffield: 25 Active Firms (2026)

Heat pump companies install, commission and service low-carbon heating systems for homes and buildings across the Sheffield metropolitan area.

Buying tends to sit with homeowners, landlords, facilities managers and public-sector estates teams rather than a centralised procurement function. The commercial centre is usually survey-led retrofit: heat-loss assessment, specification, equipment integration, controls setup, commissioning evidence and follow-on servicing. Sheffield demand also reaches nearby South Yorkshire districts, so the relevant contractor profile is local enough for site work but capable of handling grant-ready paperwork and repeat maintenance. Engagements are typically individual-property or small-estate projects, with domestic work alongside light-commercial buildings and public-sector decarbonisation programmes.

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Sheffield has 25 actively trading heat pump companies, making the local cohort more of a contractor market than a broad scale-up universe. Reported employment totals 141 people, which points to a field-service footprint spread across installation, commissioning, servicing and back-office compliance rather than a large office-based employment base. The buyer mix implied by the cohort is practical and retrofit-led: residential properties, landlords, commercial premises and public-sector estates needing surveys, grant documentation and maintenance cover in and around South Yorkshire.

Grant support keeps accreditation close to the commercial process. In England and Wales, the Boiler Upgrade Scheme is administered by Ofgem, with installers needing recognised certification and commissioning evidence before claims can be completed. The Clean Heat Market Mechanism also matters, not because it regulates local contractors directly, but because it changes incentives for heating-appliance suppliers selling fossil-fuel and low-carbon systems. For Sheffield contractors, that leaves a market structure shaped by compliance paperwork, installer certification, manufacturer supply terms and consumer-facing grant eligibility, with the Heat Pump Association acting as the main trade-body voice.

Sheffield’s installer base appears more likely to develop through incremental capability-building than through venture-style scale-up formation. Grant administration, certification expectations and supply-chain obligations tend to reward firms that can manage surveys, commissioning evidence and aftercare without stretching field teams. Some consolidation is plausible where building-services groups want low-carbon heating capacity, but much of the market still looks relationship-led and local. The constraint is not just demand generation; it is finding trained installers, managing retrofit complexity and keeping compliance work affordable for household and light-commercial buyers.

25

Active firms

2026

1

above £5M turnover

Sheffield cohort

2

incorporated since 2022

Sheffield cohort

Key facts

About 4% of the trading cohort reports turnover above £5M (1 of 25 firms) — the rest sits below that revenue band.

8% of the cohort was incorporated since 2022 (2 firms), so a sizeable share is in its first few filing cycles.

Ofgem administers the Boiler Upgrade Scheme, with grants of £7,500 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 under the Boiler Upgrade Scheme must be installed and commissioned by an MCS-certified installer.

0% VAT on installation of energy-saving materials including heat pumps applies from 1 April 2022 to 31 March 2027.

The Clean Heat Market Mechanism came into force on 1 April 2025, with Year 1 set at 6% of relevant boiler sales and consultation on 8–10% for Year 2.

EHPA reported the UK at around 3.5 heat-pump sales per 1,000 households and 19 installed units per 1,000 households in 2024, compared with Norway at 48 sales and 632 installed units.

Top Sheffield Heat Pump companies

Company
Sales readinessHow strongly each company matches this list’s ideal-customer profile. An AI model assesses what each company does (from its website), its sector and size, and scores its overall fit 0–100. Companies are listed highest score first, so the best-fit prospects appear at the top.
Turnover
Employees
Growth (yoy)Year-on-year change in UK headcount, from filed accounts.
Financial healthComposite 0–100 score from recent XBRL filings (profitability, net assets, liquidity, cash, headcount). Bands: Strong, Healthy, Stable, Weak, Distressed.
Location

Midland Renewables Limited

Midland Renewables
Renewable EnergyField Services & Trades
6 employeesInc. 2013SheffieldCH 08360877
midlandrenewables.co.uk/home

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Cash100 / 100
Headcount100 / 100
What does Midland Renewables Limited do?

Installs renewable energy and heating systems including air source heat pumps, solar photovoltaic panels, battery storage, underfloor heating, radiators, and mechanical ventilation with heat recovery…

Who does Midland Renewables Limited sell to?

Serves homeowners, self-builders and commercial property owners seeking renewable heating, solar and ventilation systems, with customers in Sheffield, surrounding areas and nationwide.

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Company vitals
UK Headcount
6
UK Revenue
£792.5kEstimate
Founded
13 years ago
Since Jan 2013
HQ
Sheffield
Financial health
100

Financial Health

Strong

Strong · Hiring · 8% CAGR over 5y

Hiring

Location

Map of Sheffield
8 Orgreave Close
Sheffield, S13 9NP
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PROJECT HEATING SOLUTIONS LIMITED

PHS Solar & Heating Solutions
Renewable EnergyField Services & Trades
31 employeesInc. 2018Doncaster, South YorkshireCH 11552137
phscom.co.uk

Trajectory

3y · 2022–Now

Financial sub-scores

Computed from 3 filings
Net assets100 / 100
Cash68 / 100
Headcount98 / 100
What does PROJECT HEATING SOLUTIONS LIMITED do?

Installs and services renewable and domestic energy systems including air source heat pumps, solar PV panels, battery storage and boilers. Provides system surveys, design and installation, plus EV…

Who does PROJECT HEATING SOLUTIONS LIMITED sell to?

Serves UK homeowners seeking energy-efficient home upgrades, including households interested in renewable heating, solar energy, batteries, boilers, EV charging and grant-supported installations.

Key contacts (3)
JB
Jamie Boggis
Director
MC
Martin Claridge
Director
RJ
Russell John Steelyard
Director
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Company vitals
UK Headcount
31
UK Revenue
£3.4mEstimate
Founded
7 years ago
Since Sep 2018
HQ
Doncaster, South Yorkshire
Financial health
91

Financial Health

Strong

Strong · Growing, Hiring · 21% CAGR over 2y

GrowingHiring

Location

Map of Doncaster, South Yorkshire
Office 35a Balby Court Business Campus, Balby Carr Bank
Doncaster, South Yorkshire, DN4 8DE
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COOPS RENEWABLES LIMITED

Coops Renewables
Renewable EnergyField Services & Trades
6 employeesInc. 2023Sheffield, South YorkshireCH 15363363
coops-renewables.com

Trajectory

1y · 2025–Now
What does COOPS RENEWABLES LIMITED do?

Designs and installs renewable energy systems including solar photovoltaic panels, battery storage, heat pumps and electric vehicle charging points. Provides system assessment, installation,…

Who does COOPS RENEWABLES LIMITED sell to?

Serves homeowners and businesses seeking renewable energy upgrades, including residential property owners and commercial organisations needing solar, battery storage, heat pump or EV charging…

Key contacts (1)
MD
Martin David Clawson
Director
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Company vitals
UK Headcount
6
UK Revenue
£292.8kEstimate
Founded
2 years ago
Since Dec 2023
HQ
Sheffield, South Yorkshire
Financial health

Financial Health

Insufficient history

Insufficient history

Location

Map of Sheffield, South Yorkshire
12 President Buildings, Savile Street East
Sheffield, South Yorkshire, S4 7UQ
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Universal Gas Services (UK) Limited

Universal Gas
Field Services & Trades
8 employeesInc. 2002Sheffield, South YorkshireCH 04618394
universalgas.co.uk

Trajectory

3y · 2023–Now

Financial sub-scores

Computed from 3 filings
Net assets37 / 100
Cash31 / 100
Headcount40 / 100
What does Universal Gas Services (UK) Limited do?

Provides domestic and commercial gas and heating services including boiler installation, servicing and repairs. Installs and maintains air conditioning systems and heat pumps, and offers emergency…

Who does Universal Gas Services (UK) Limited sell to?

Serves UK homeowners and businesses needing domestic or commercial heating, cooling, boiler, plumbing and renewable energy support, including emergency callouts and planned installations.

Key contacts (2)
CA
Collette Ann Fetch
Director
SJ
Scott James French
Director
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Company vitals
UK Headcount
8
UK Revenue
£612.7kEstimate
Founded
23 years ago
Since Dec 2002
HQ
Sheffield, South Yorkshire
Financial health
36

Financial Health

Weak

Weak · 0% CAGR over 2y

Location

Map of Sheffield, South Yorkshire
64 Barncliffe Road
Sheffield, South Yorkshire, S10 4DH
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THE MATRIX ACADEMY LTD

Matrix Energy Systems
Renewable EnergyField Services & Trades
Inc. 2020Rotherham, South YorkshireCH 12852412
matrixenergysystems.co.uk

Trajectory

3y · 2022–Now

Financial sub-scores

Computed from 3 filings
Cash0 / 100
Headcount0 / 100
What does THE MATRIX ACADEMY LTD do?

Designs and installs renewable energy systems for domestic and commercial properties, including air and ground source heat pumps, biomass boilers, solar PV and thermal panels, battery storage and EV…

Who does THE MATRIX ACADEMY LTD sell to?

Serves homeowners, small businesses and commercial property owners seeking renewable energy systems, plus housing developers needing energy assessments and industry partners such as renewable energy…

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Company vitals
UK Headcount
0
UK Revenue
£90.1kEstimate
Founded
5 years ago
Since Sep 2020
HQ
Rotherham, South Yorkshire
Financial health
0

Financial Health

Distressed

Distressed

Financial distress

Location

Map of Rotherham, South Yorkshire
Unit 5 Bradmarsh Court, Bradmarsh Way
Rotherham, South Yorkshire, S60 1BW
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UK ENERGI LTD

Energi
Renewable EnergyField Services & Trades
0 employeesInc. 2022DoncasterCH 14285245
ukenergi.co.uk

Trajectory

4y · 2023–Now

Financial sub-scores

Computed from 4 filings
Net assets0 / 100
Cash100 / 100
Headcount0 / 100
What does UK ENERGI LTD do?

Installs renewable energy systems for residential and commercial properties, including solar panel arrays, air source heat pumps, battery storage units and electric vehicle charging points. Also…

Who does UK ENERGI LTD sell to?

Serves homeowners, commercial property owners, businesses, developers, home builders, architects and EPC assessors, with an emphasis on South Yorkshire customers and residential, commercial and…

Key contacts (2)
JL
Jennifer Leigh Brown
Director
CW
Christopher Wayne Delaney
Director
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Company vitals
UK Headcount
0
UK Revenue
£555.2kEstimate
Founded
3 years ago
Since Aug 2022
HQ
Doncaster
Financial health
27

Financial Health

Weak

Weak · -70% CAGR over 3y

Financial distressTechnical insolvency

Location

Map of Doncaster
Gr33n House, Cheswold Lane
Doncaster, DN5 8AR
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Marvel Heating & Renewable Energy Ltd

Marvel Heating
Renewable EnergyField Services & Trades
18 employeesInc. 2018DoncasterCH 11194404
marvelheating.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash100 / 100
Headcount49 / 100
What does Marvel Heating & Renewable Energy Ltd do?

Provides design, installation and servicing of renewable and domestic heating systems including heat pumps, solar PV panels, battery storage, boilers and underfloor heating, alongside gas and…

Who does Marvel Heating & Renewable Energy Ltd sell to?

Serves homeowners, businesses, commercial farms and public sector organisations seeking renewable energy and heating upgrades, from single-home projects to larger commercial sites.

Key contacts (1)
DB
Dwain Byrne
Director
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Company vitals
UK Headcount
18
UK Revenue
£2.6mEstimate
Founded
8 years ago
Since Feb 2018
HQ
Doncaster
Financial health
86

Financial Health

Strong

Strong · Growing · 1% CAGR over 4y

Growing

Location

Map of Doncaster
Unit C, 3 Nelson Street
Doncaster, DN4 5AD
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U AND I SERVICING LIMITED

U&I Renewables
Renewable EnergyField Services & Trades
6 employeesInc. 2024DoncasterCH 15794658
uandirenewables.co.uk

Trajectory

1y · 2025–Now
What does U AND I SERVICING LIMITED do?

Installs and services residential renewable energy and heating systems, including air source heat pumps, solar PV, solar thermal systems, battery storage, hot water cylinders and gas boilers, and…

Who does U AND I SERVICING LIMITED sell to?

Serves homeowners and residential property owners in Yorkshire and across much of the UK seeking renewable energy and heating upgrades, government grant support, energy savings, and ongoing servicing.

Key contacts (1)
JA
John Andrew Swain
Director
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Company vitals
UK Headcount
6
UK Revenue
£207.3kEstimate
Founded
1 year ago
Since Jun 2024
HQ
Doncaster
Financial health

Financial Health

Insufficient history

Insufficient history

Location

Map of Doncaster
Office 5, 8 Cavendish Court
Doncaster, DN1 2DJ
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ECRU ENERGY LTD

Ecru Energy
Field Services & TradesRenewable Energy
5 employeesInc. 2020DoncasterCH 12578298
ecruenergy.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash100 / 100
Headcount100 / 100
What does ECRU ENERGY LTD do?

Provides installation of domestic heating and energy‑efficiency measures under the UK ECO4 scheme, including boiler replacements, air source heat pumps, central heating systems, and wall or…

Who does ECRU ENERGY LTD sell to?

Serves UK households eligible for Government ECO4 funding, especially residents receiving qualifying benefits or allowances, with older boilers or homes needing heating and insulation upgrades.

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Company vitals
UK Headcount
5
UK Revenue
£157.1kEstimate
Founded
6 years ago
Since Apr 2020
HQ
Doncaster
Financial health
100

Financial Health

Strong

Strong · Growing, Hiring · 50% CAGR over 4y

GrowingHiring

Location

Map of Doncaster
Office No: Sf29, Gresley House,, Ten Pound Walk,
Doncaster, DN4 5HX
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Elite Energy Yorkshire Ltd

Elite Energy
Renewable EnergyField Services & Trades
7 employeesInc. 2020Barnsley, South YorkshireCH 12555480
eliteenergy.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets38 / 100
Cash100 / 100
Headcount19 / 100
What does Elite Energy Yorkshire Ltd do?

Installs residential energy systems including solar panels, air source heat pumps, boilers, insulation and EV chargers. Assesses household eligibility for UK government schemes such as ECO4 and…

Who does Elite Energy Yorkshire Ltd sell to?

Serves UK homeowners and households, especially grant-eligible homes under ECO4, GBIS, BUS and LA Flex, plus private homeowners seeking domestic solar, boiler, insulation and heat pump upgrades.

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Company vitals
UK Headcount
7
UK Revenue
£1mEstimate
Founded
6 years ago
Since Apr 2020
HQ
Barnsley, South Yorkshire
Financial health
50

Financial Health

Stable

Stable · -6% CAGR over 4y

Location

Map of Barnsley, South Yorkshire
Deb House 19 Middlewoods Way, Wharncliffe Business Park, Carlton
Barnsley, South Yorkshire, S71 3HR
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TURBINE MARKETING LIMITED

Turbine Energy
Renewable EnergyField Services & Trades
4 employeesInc. 2013DoncasterCH 08530306
turbineenergyuk.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Headcount20 / 100
What does TURBINE MARKETING LIMITED do?

Designs and installs renewable energy systems for residential and commercial properties, including solar photovoltaic panels, battery storage and air source heat pumps. Provides system design, site…

Who does TURBINE MARKETING LIMITED sell to?

Serves UK homeowners and commercial property owners, including businesses with larger sites, seeking lower energy bills through solar, battery storage or low-carbon heating options.

Key contacts (2)
TS
Timothy Stephen Slack
Director
VH
Victoria Helen Stephens
Director
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Company vitals
UK Headcount
4
UK Revenue
£703kEstimate
Founded
13 years ago
Since May 2013
HQ
Doncaster
Financial health
20

Financial Health

Weak

Weak · -6% CAGR over 4y

Location

Map of Doncaster
Wader Lodge, Cusworth
Doncaster, DN5 7TR
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Force Contracts Ltd

Force Contracts
Field Services & Trades
14 employeesInc. 2012Sheffield, South YorkshireCH 08080153
forcecontractsltd.co.uk

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets36 / 100
Cash37 / 100
Headcount40 / 100
What does Force Contracts Ltd do?

Provides installation, servicing, maintenance and emergency repair of domestic and commercial air conditioning, heating systems and boilers. Also installs air source heat pumps and offers system…

Who does Force Contracts Ltd sell to?

Serves both domestic homeowners and commercial organisations needing heating and air-conditioning support, including customers seeking home systems, business premises systems, servicing and emergency…

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Company vitals
UK Headcount
14
UK Revenue
£1mEstimate
Founded
14 years ago
Since May 2012
HQ
Sheffield, South Yorkshire
Financial health
37

Financial Health

Weak

Weak · 0% CAGR over 5y

Location

Map of Sheffield, South Yorkshire
Unit 3a Old Waleswood Colliery Mansfield Road, Wales Bar
Sheffield, South Yorkshire, S26 5PQ
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E-GENER8 LTD

E-Gener8
Renewable EnergyField Services & Trades
6 employeesInc. 2020SheffieldCH 12872359
e-gener8.com

Trajectory

4y · 2021–Now

Financial sub-scores

Computed from 4 filings
Net assets100 / 100
What does E-GENER8 LTD do?

Installs renewable energy systems for homes and businesses, including solar photovoltaic panels, battery storage, air source heat pumps and electric vehicle chargers. Provides system design,…

Who does E-GENER8 LTD sell to?

Sells to homeowners, businesses and industrial organisations seeking renewable energy systems, including solar PV, battery storage, heat pumps and EV chargers. Serves domestic, commercial and…

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Company vitals
UK Headcount
6
UK Revenue
£599.7kEstimate
Founded
5 years ago
Since Sep 2020
HQ
Sheffield
Financial health
100

Financial Health

Strong

Strong · 10% CAGR over 2y

Location

Map of Sheffield
Unit 5 33 Barnsley Road, Penistone
Sheffield, S36 8AE
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DJB Installs Ltd

DJB Installs
Renewable EnergyField Services & Trades
25 employeesInc. 2012Doncaster, S YorksCH 07920585
djbi.co.uk

Trajectory

3y · 2023–Now

Financial sub-scores

Computed from 3 filings
Net assets100 / 100
Cash100 / 100
Headcount100 / 100
What does DJB Installs Ltd do?

Provides installation of renewable energy and energy efficiency systems including solar PV panels, battery storage, EV chargers, air source heat pumps and insulation. Works with homeowners, landlords…

Who does DJB Installs Ltd sell to?

Serves homeowners, landlords, business owners, eligible households, local councils, housing associations, charities and public-sector bodies seeking funded energy-efficiency and renewable upgrades.

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Company vitals
UK Headcount
25
UK Revenue
£10.7mEstimate
Founded
14 years ago
Since Jan 2012
HQ
Doncaster, S Yorks
Financial health
100

Financial Health

Strong

Strong · Growing, Hiring · 39% CAGR over 2y

GrowingHiring

Location

Map of Doncaster, S Yorks
2 Fifth Avenue, Doncaster Airport
Doncaster, S Yorks, DN9 3GF
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SCBC Ltd

South Coast Building Company
ConstructionRenewable Energy
5 employeesInc. 2010Sheffield, South YorkshireCH 07441013
scbclimited.com

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash100 / 100
Headcount100 / 100
What does SCBC Ltd do?

Provides residential and commercial construction services, including new build projects and building works. Also installs renewable energy systems such as solar PV panels, air source heat pumps, and…

Who does SCBC Ltd sell to?

Serves homeowners, residential property owners and commercial clients planning new-build, refurbishment or renewable energy projects.

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Company vitals
UK Headcount
5
UK Revenue
£589.7kEstimate
Founded
15 years ago
Since Nov 2010
HQ
Sheffield, South Yorkshire
Financial health
100

Financial Health

Strong

Strong · Growing, Hiring · 14% CAGR over 4y

GrowingHiring

Location

Map of Sheffield, South Yorkshire
Romtickle House Old Mill Lane, Thurgoland
Sheffield, South Yorkshire, S35 7EG
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How Sheffield Heat Pump companies work and how to sell to them

What they do

Revenue usually comes from installed projects rather than pure equipment resale. Sheffield heat pump firms tend to blend physical kit, design work, electrical and plumbing labour, controls configuration, commissioning packs and planned servicing. Domestic jobs are commonly quoted as fixed-price installations with staged payments, while commercial and public-sector work is more likely to include surveys, options appraisals, subcontracted trades and maintenance terms. A contractor’s margin depends on accurate heat-loss calculation, equipment availability, installer utilisation and the amount of remedial building work needed before a system performs as specified.

Who they sell to

Most local heat pump contractors sell to property-level buyers rather than a single corporate buying centre. Owner-occupiers and landlords often come through direct enquiry, referral or local search, with decisions shaped by grants, running-cost expectations and trust in the installer. Commercial buyers tend to be facilities managers, building owners, managing agents or finance leads comparing retrofit options against boiler replacement. Public-sector and housing work is more procurement-led, usually involving estates teams, consultants, framework routes or formal tender documents. Sales cycles therefore range from a homeowner survey-to-quote process to longer specification and approval cycles for estates work.

What they buy

Most heat pump firms tend to spend on tools that reduce site admin and protect installation margin. Relevant categories include field-service scheduling, quote and proposal software, survey capture, compliance-document workflow, CRM, accounting, payments, inventory control and fleet management. As projects become less domestic and more estates-led, contractors may also need bid-writing support, health-and-safety advice, design consultancy, cyber security, document storage and performance-monitoring systems. Recruitment and training services matter where firms are trying to add certified engineers, while local marketing, review management and referral tracking can be useful for contractors still dependent on inbound domestic demand.

Why and how to sell to them

Heat pump buyers tend to evaluate suppliers when operational friction starts to show: survey backlogs, grant paperwork delays, callbacks, stock issues, cash tied up in equipment, or engineers spending too much time on administration. Scheme changes from Ofgem, new public-sector tenders, added field teams and moves into maintenance contracts are practical buying triggers. Outbound works best when it starts from project economics rather than low-carbon messaging alone. A credible angle is reducing rework, shortening the path from survey to commissioned system, keeping compliance evidence tidy and making engineer time easier to allocate across Sheffield and nearby South Yorkshire jobs.

How this list is built

Methodology

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.

Also in Sheffield

Related directories

Frequently asked questions

How many heat pump companies are there in Sheffield?
Around 25 actively-trading heat pump companies are registered in Sheffield. Of those, 1 report turnover above £5M in their most recent filed accounts. This Sheffield list covers companies across the wider Sheffield travel-to-work area, including surrounding towns — not just the Sheffield local-authority boundary.
What counts as a heat pump company in this list?
A company is included when its public website and filed activity descriptions indicate it sells heat pump products or services as its primary business — not just because of the SIC code it picked at incorporation. Each company is tagged via semantic analysis of its website content; SIC codes are used as supporting signal, not the sole gate.
Which are the largest heat pump companies in Sheffield?
The list is ranked by a sales-readiness score — built from trading signals, financial health and growth rather than raw turnover — so the most actionable heat pump companies in Sheffield appear at the top of the table. Larger firms often still rank highly, because that score rewards genuine trading scale, but the order reflects sales-readiness, not turnover alone. About 1 of the 25 actively-trading firms report turnover above £5M in their most recent accounts; subsidiaries that file consolidated worldwide accounts are excluded so the figures stay comparable across UK filers.
What do heat pump companies in Sheffield actually do?
Revenue usually comes from installed projects rather than pure equipment resale. Sheffield heat pump firms tend to blend physical kit, design work, electrical and plumbing labour, controls configuration, commissioning packs and planned servicing. Domestic jobs are commonly quoted as fixed-price installations with staged payments, while commercial and public-sector work is more likely to include surveys, options appraisals, subcontracted trades and maintenance terms. A contractor’s margin depends on accurate heat-loss calculation, equipment availability, installer utilisation and the amount of remedial building work needed before a system performs as specified.
How does Sheffield heat pump compare internationally?
Cross-border comparisons of heat pump populations are tricky because every country defines the sector slightly differently and reports financials on different cadences. We focus this list on firms that file UK statutory accounts so the figures are comparable; international peer breakdowns aren't bundled here.
How is this list built and how fresh is the data?
The list is rebuilt from Companies House dump data, XBRL filings, and a website analysis pass over each company's public site. Companies with consolidated group accounts (worldwide rather than UK-only revenue) are excluded so the figures stay UK-specific. The page's last-updated date is shown at the top.
How big are the typical heat pump companies in Sheffield?
Company sizes in this list vary widely. The median actively-trading heat pump firm employs around 6 people, and median UK turnover across the list is roughly £590k in the most recent filed accounts.
Are these mostly new or established heat pump companies?
2 of the 25 actively-trading heat pump companies in this list were incorporated since 2022; the remainder were incorporated before then, so the Sheffield list mixes recent entrants with longer-established firms.
What SIC codes does this use?
Rather than relying solely on SIC codes, we build a semantic understanding of what each company actually does by scraping its website and analysing it with AI. This means a company is included based on what it sells, not what SIC code it picked at incorporation. SIC codes are used as a signal but not the primary classification.
What buying signals should I look for?
The strongest signals for B2B outbound are recent leadership changes (new CFO/CRO), rapid headcount growth, revenue-band changes, and web-stack changes. Firmbase tracks all of these automatically.

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