Company lists · Data refreshed November 2026

Top 25 Ground source heat pump contractors based in the United Kingdom

RevenueBase identified 117 company matches for ground source heat pump contractors associated with the United Kingdom as of November 2026 and tracks 661 professional contacts across them, including 249 with verified work emails. London is the largest hub.

This list covers company matches for ground source heat pump contractors associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
117Companies
661Contacts tracked
249Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest ground source heat pump contractors based in the United Kingdom

Ranked by team size
Top 25 of 117 company matches for ground source heat pump contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTruro, United KingdomHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“The UK’s heating system is stuck in the past, costing people and the planet too much.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKirdford, United KingdomHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Nicholls Boreholes & Ground Source is an established, industry leading, family-run, specialist drilling company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNuneaton, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Our aim is to provide renewable energy systems for properties that would clearly benefit from them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPerth, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“IMS Heat Pumps designs and installs air source, ground source and water source heat pump systems for self-build, renovation, retrofit, custom-build and new-build projects across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPotters Bar, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Better Planet was founded in 2004 with a vision to make it easier and more affordable to use green alternatives for heating and electricity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFalkirk, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Having previously worked for a large national mechanical electrical contractor in the renewable energy department, we saw a gap in the renewable energy market for quality ground…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMarket Bosworth, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“The team at Genius Energy Lab have been designing Ground Source Heat Pump systems for over 20 years and consider ourselves the best at what we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCanterbury, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Solaris Energy was formed in January 2017 with the core of our business being focused solely on the design and installation of ground and air source heat pumps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Smart, sustainable heating and cooling, powered by the earth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDownham Market, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“EOC Services has been a specialist in the air conditioning industry since 1991.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDoncaster, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“JKN Renewables are specialists in the installation of low energy heating, cooling and hot water systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchExeter, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Did you know over 80% of the energy consumed within a building is to provide heating and hot water?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBarnstaple, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Energy Lab has been supporting specifiers, developers and installers of geothermal and air source heat pumps since 2012.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBromley, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Air To Heat Ltd | Specialist Air Source Heat Pump Installers | London & South East At Air To Heat, we don’t just install air source heat pumps, we solve the hardest heating…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLeeds, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Servicing Our Future heatpumptech.co.uk At Heat Pump Tech we are passionate about getting your heat pump working at its optimum efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLingfield, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Dore Woodman are an MCS Accredited supplier and installer of renewable heating solutions and cover Kent, Surrey, Sussex and South London.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchShoreham-by-sea, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“A Greener Alternative are specialists in Biomass heating, solar thermal, air source heat pumps, ground source heat pumps, oil heating and gas heating.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTilford, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Adlår Castra is a UK-based manufacturer and installer of high-efficiency air source heat pumps, delivering fully funded, low-carbon heating solutions with industry-leading speed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGateshead, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“EcoFuture is made up of a team of industry experts with over a combined 30 years of experience in the business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBordon, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“At Onsen Energy, we provide homeowners, developers, sports clubs, schools and the wider energy market with ground source heating systems and drilling services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFolkestone, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“AAC Group Ltd is a specialist provider in ASHP (Air Source Heat Pumps) and HVAC (Heating, Ventilation, and Air Conditioning) solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAberdeen, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWorksop, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Wright Renewable Heating is part of the Wright Group of Companies, based in Worksop, Nottinghamshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNotts, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Wright Renewables Powered by OVO, is part of the Wright Group of Companies, based in Worksop, Nottinghamshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLeicestershire, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Aquifer Energy is a specialist consultant offering a full range of services for Open & Closed loop Ground Source Heating Projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 117 ground source heat pump contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 249 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Ground source heat pump contractors based in the United Kingdom at a glance

As of Nov 6, 2026
37.7%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
6.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
33
51-200
5

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 117 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “ground source heat pump contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 249 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “ground source heat pump contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ground source heat pump contractors are there based in the United Kingdom?

RevenueBase identified 117 company matches for ground source heat pump contractors associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

KENSA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ground source heat pump contractors?

London leads with 8 company records, followed by Truro (3) and Birmingham (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 249 professional contacts with verified work emails tracked across these 117 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 117 ground source heat pump contractors based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.