Company lists · Data refreshed October 2026

Top 12 Energy savings performance contracting (espc) suppliers based in the United Kingdom

RevenueBase identified 41 company matches for energy savings performance contracting (espc) suppliers associated with the United Kingdom as of October 2026 and tracks 237 professional contacts across them, including 59 with verified work emails. London is the largest hub.

This list covers company matches for energy savings performance contracting (espc) suppliers 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 October 25, 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 Oct 25, 2026 How this list was built
41Companies
237Contacts tracked
59Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 12 largest energy savings performance contracting (espc) suppliers based in the United Kingdom

Ranked by team size
Top 12 of 41 company matches for energy savings performance contracting (espc) suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchWashington, United KingdomHQ recorded Oct 25, 2026201-50040 contacts →

Exact match

“Cenergist is a specialist energy and water efficiency company in the UK and Europe.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchTrafford Park, United KingdomHQ recorded Oct 25, 202611-5017 contacts →

Exact match

“Energy Gain UK consults, designs, executes, maintains and arranges funding for energy efficiency projects within the UK and global marketplace.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3Exact matchBarking And Dagenham, United KingdomHQ recorded Oct 25, 202611-5014 contacts →

Exact match

“Welcome to Eco Target – we are energy specialists based in London and our aim is to help our customers save money on energy bills and reduce carbon footprint.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4Exact matchLondres Inglaterra, United KingdomHQ recorded Oct 25, 202611-5014 contacts →

Exact match

“Self Energy UK is the UK’s first decentralised Energy Services Company (ESCO) and a leader in the Energy as a Service (EaaS) model.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchKimbolton, United KingdomHQ recorded Oct 25, 202611-5013 contacts →

Exact match

“At LCS Energy, we support your business with energy efficient solutions, providing you with a sustainable future and reducing your carbon impact on the environment.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchChelmsford, United KingdomHQ recorded Oct 25, 202611-5010 contacts →

Exact match

“Here at EPC Improvements we specialise in the design, supply and installation of energy saving solutions to help our customers reduce their energy bills and carbon footprint.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchWestbury, United KingdomHQ recorded Oct 25, 20261-109 contacts →

Exact match

“BSSEC are commercial energy efficiency consultants.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchBelfast, United KingdomHQ recorded Oct 25, 202611-505 contacts →

Exact match

“SDS is an award winning Energy Services Group with a proven track record of delivering complete energy solutions.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchKenilworth, United KingdomHQ recorded Oct 25, 202611-504 contacts →

Exact match

“UK based energy/utility company managing the spend for UK businesses.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Oct 25, 20261-103 contacts →

Exact match

“We work with businesses to identify opportunities to save energy to reduce costs and improve the bottom line.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchBrentwood, United KingdomHQ recorded Oct 25, 20261-102 contacts →

Exact match

“ECOedge are leading experts in energy efficiency, dedicated to transforming homes in the UK through a comprehensive range of energy-saving solutions.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchPreston, United KingdomHQ recorded Oct 25, 20261-101 contacts →

Exact match

“Easee Energy & Environmental are focused on helping homes and businesses to improve their energy efficiency and adopt renewable energy solutions.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 12 of 41 energy savings performance contracting (espc) suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 59 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Energy savings performance contracting (espc) suppliers based in the United Kingdom at a glance

As of Oct 25, 2026
24.9%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
14.6%Largest-city concentration · London
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
15
51-200
1
201-500
1
1,001-5,000
1

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 41 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 “energy savings performance contracting (espc) suppliers” 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 59 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 October 25, 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 “energy savings performance contracting (espc) suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy savings performance contracting (espc) suppliers are there based in the United Kingdom?

RevenueBase identified 41 company matches for energy savings performance contracting (espc) suppliers associated with the United Kingdom as of October 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?

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

Which city has the most energy savings performance contracting (espc) suppliers?

London leads with 6 company records, followed by Manchester (4) and Barking And Dagenham (1).

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 59 professional contacts with verified work emails tracked across these 41 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 October 25, 2026.

Ready to reach these companies? Verified emails and direct dials for all 41 energy savings performance contracting (espc) suppliers 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.