Company lists · Data refreshed October 2026

Top 25 Biomass energy operators based in the United Kingdom

RevenueBase identified 90 company matches for biomass energy operators associated with the United Kingdom as of October 2026 and tracks 909 professional contacts across them, including 270 with verified work emails. London is the largest hub.

This list covers company matches for biomass energy operators 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 8, 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 8, 2026 How this list was built
90Companies
909Contacts tracked
270Verified emails
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The 25 largest biomass energy operators based in the United Kingdom

Ranked by team size
Top 25 of 90 company matches for biomass energy operators based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 8, 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 matchWidnes, United KingdomHQ recorded Oct 8, 2026201-500118 contacts →

Exact match

“We are Seras, the sustainable fuel specialists.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
2Exact matchChipping Norton, United KingdomHQ recorded Oct 8, 202651-20090 contacts →

Exact match

“We are a leading renewable energy company specialising in organic waste recycling and the largest producer of renewable energy from food waste in the UK.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
3Exact matchPlymouth, United KingdomHQ recorded Oct 8, 202651-20052 contacts →

Exact match

“MVV Environment Ltd in the UK has 3 sites, Baldovie in Dundee and Devonport in Plymouth, which provide combined heat and power energy from waste solution for non-recyclable waste…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
4Exact matchMelton Mowbray, United KingdomHQ recorded Oct 8, 202611-5033 contacts →

Exact match

“We know about Low carbon heat and power Award Winning Low Carbon system Design / Installation / Servicing If you have a need save energy cost or carbon, regardless of your…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 8, 202651-20026 contacts →

Exact match

“Cycle0 is a pan-European leader in biomethane; building, owning, and operating plants.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
6Exact matchSalford, United KingdomHQ recorded Oct 8, 202651-20025 contacts →

Exact match

“ENER-G Natural Power has rebranded as YLEM ENERGY LIMITED.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
7Exact matchStone, United KingdomHQ recorded Oct 8, 202611-5020 contacts →

Exact match

“Talbott’s are industry leaders with over 45 years’ experience within the biomass and wood waste to energy market.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
8Exact matchBramley, United KingdomHQ recorded Oct 8, 202611-5018 contacts →

Exact match

“We are a successful biomass energy supply company with the expertise, experience and management systems to deliver highly competitive and long-term renewable heating solutions to…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
9Exact matchCardiff, United KingdomHQ recorded Oct 8, 202651-20017 contacts →

Exact match

“Eco2 – Making Renewables Work Eco2 deliver green energy projects across the UK and Europe, including biomass power plants, wind farms, heat projects and emerging technologies.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
10Exact matchMiddlesbrough, United KingdomHQ recorded Oct 8, 20261-1016 contacts →

Exact match

“MGT Teesside Ltd is a project company which will build, own and operate the Tees Renewable Energy Plant (Tees REP), a 299 MWe CHP biomass plant under construction.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
11Exact matchBirmingham, United KingdomHQ recorded Oct 8, 20261-1014 contacts →

Exact match

“Integrated energy from waste technology developer, and designer of low carbon renewable products.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
12Exact matchBridgend, United KingdomHQ recorded Oct 8, 20261-1012 contacts →

Exact match

“Welcome to Powerhouse Energy Group plc.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
13Exact matchGuildford, United KingdomHQ recorded Oct 8, 202611-5011 contacts →

Exact match

“Antaco exists to make our world cleaner.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
14Exact matchSimonswood, United KingdomHQ recorded Oct 8, 20261-1011 contacts →

Exact match

“Here at Shaw Renewables Ltd.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
15Exact matchBridgwater, United KingdomHQ recorded Oct 8, 202651-20010 contacts →

Exact match

“CANNINGTON ENTERPRISES LIMITED is a renewables & environment company based out of SWANG FARM CANNINGTON, BRIDGWATER, SOMERSET, United Kingdom.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
16Exact matchCirencester, United KingdomHQ recorded Oct 8, 20261-1010 contacts →

Exact match

“RAW Energy’s mission is to positively and significantly contribute to the transition of our energy supply network.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
17Exact matchBirmingham, United KingdomHQ recorded Oct 8, 202651-2008 contacts →

Exact match

“KEW Technology is a UK based sustainable energy solutions company.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
18Exact matchChesham, United KingdomHQ recorded Oct 8, 20261-107 contacts →

Exact match

“Bio Global Industries Ltd (BGI ) is an energy company that delivers a highly flexible solution to green energy generation in the UK.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
19Exact matchPickering, United KingdomHQ recorded Oct 8, 20261-106 contacts →

Exact match

“UK-based Green Tech Project Developer specializing in biomass combustion tech, private upgrades for energy needs, and 1MW+ heat and power JV via private equity SPVs.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
20Exact matchBasingstoke, United KingdomHQ recorded Oct 8, 20261-105 contacts →

Exact match

“Re-Gas Energy Ltd has been established by experienced partners from the bioenergy industry with the purpose of developing and operating Waste-to-Energy & Biomethane projects in…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
21Exact matchSouth Lakeland, United KingdomHQ recorded Oct 8, 20261-104 contacts →

Exact match

“Barden Biomass is the new company from William and Louise Barden dedicated to delivering the highest quality wood fuel, biomass system servicing and maintenance.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 8, 20261-104 contacts →

Exact match

“We are more than just a startup; we are a beacon of innovation in renewable energy.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 8, 202651-2004 contacts →

Exact match

“Continue Active Energy Group plc is a London listed (AIM: AEG) renewable energy company focused on second generation biomass products that have the potential to transform the…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
24Exact matchHull, United KingdomHQ recorded Oct 8, 20261-104 contacts →

Exact match

“EBTech Solutions Ltd / Ebtech Biomass Energy Systems Ltd are independent suppliers and installers of biomass systems, not tied to any one manufacturer of distributor, providing a…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 8, 202611-503 contacts →

Exact match

“SAVRES look to resolve many environmental issues created from waste, converting the waste into a commodity.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase

Showing 25 of 90 biomass energy operators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biomass energy operators based in the United Kingdom at a glance

As of Oct 8, 2026
29.7%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
20.0%Largest-city concentration · London
Oct 8, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
26
51-200
13
201-500
3
10001+
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 90 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 “biomass energy operators” 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 270 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 8, 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 “biomass energy operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biomass energy operators are there based in the United Kingdom?

RevenueBase identified 90 company matches for biomass energy operators 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?

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

Which city has the most biomass energy operators?

London leads with 18 company records, followed by Birmingham (2) and Bristol (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 270 professional contacts with verified work emails tracked across these 90 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 8, 2026.

Ready to reach these companies? Verified emails and direct dials for all 90 biomass energy operators based in the United Kingdom. Start with a free account, no credit card.

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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.