Company lists · Data refreshed September 2026

Top 25 Emissions trading system consultants based in the United Kingdom

Name: Emissions trading system consultants based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 108 companies tracked

RevenueBase identified 108 company matches for emissions trading system consultants associated with the United Kingdom as of September 2026 and tracks 1,253 professional contacts across them, including 589 with verified work emails. London is the largest hub.

This list covers company matches for emissions trading system consultants 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 September 19, 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 Sep 19, 2026 How this list was built

108Companies

1,253Contacts tracked

589Verified emails

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The 25 largest emissions trading system consultants based in the United Kingdom

Ranked by team size

Top 25 of 108 company matches for emissions trading system consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CFP Energy	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	171 contacts →
	Exact match “CFP Energy is a leading provider of energy and environmental solutions for industrial and commercial clients.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	ZTP	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	115 contacts →
	Exact match “At ZTP, we’re committed to accelerating the transition to a more sustainable future by reducing the negative impact of human activity on our planet - ecologically, financially…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Katoni Engineering	Exact match	Aberdeen, United KingdomHQ recorded Sep 19, 2026	51-200	90 contacts →
	Exact match “Katoni provides consulting, engineering, optimisation and emissions reduction support for the Energy Sector.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	clearvue.business	Exact match	Gateshead, United KingdomHQ recorded Sep 19, 2026	51-200	81 contacts →
	Exact match “We enable businesses to succeed in the environmental components of their ESG strategies through comprehensive net zero consulting services and ground-breaking carbon and energy…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Team Energy Auditing Agency LTD	Exact match	Milton Keynes, United KingdomHQ recorded Sep 19, 2026	51-200	69 contacts →
	Exact match “TEAM is the UK’s leading supplier of carbon and energy management solutions committed to driving the efficiency and sustainability of energy consumption and environmental…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Aether	Exact match	Oxford, United KingdomHQ recorded Sep 19, 2026	11-50	45 contacts →
	Exact match “Aether provides consultancy in air quality and climate change emissions inventories, forecasting and policy analysis.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Abatable	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	45 contacts →
	Exact match “Abatable is a leading provider of carbon credit procurement, intelligence, and advisory solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Carbon Pulse	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	39 contacts →
	Exact match “Carbon Pulse is an online service dedicated to providing in-depth news and intelligence about carbon pricing initiatives and climate change policies around the world, with a…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Carbon Footprint LTD	Exact match	Basingstoke, United KingdomHQ recorded Sep 19, 2026	11-50	29 contacts →
	Exact match “We help organisations meet their business objectives by enabling them to reduce carbon emissions, energy, and costs whilst developing robust environmental credentials.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Hamerkop Climate Impacts	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	29 contacts →
	Exact match “HAMERKOP IS AN ENABLER - AN INDEPENDENT TECHNICAL CONSULTANCY OPERATING WORLDWIDE.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Green Economy	Exact match	Manchester, United KingdomHQ recorded Sep 19, 2026	11-50	27 contacts →
	Exact match “Green Economy supports businesses as the UK transitions to net zero.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Carbon Trade Exchange CTX	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “Carbon Trade Exchange is the World’s first and largest electronic Exchange for buyers and sellers of Voluntary Carbon Credits.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Beaufort Energy	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “At Beaufort Energy, we deliver comprehensive trading and development solutions for the energy sector.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Carbonplace	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “Carbonplace is a global carbon credit management platform providing carbon portfolio management for companies, carbon inventory management for producers, and access to global…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Edenseven	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	15 contacts →
	Exact match “edenseven is a management consultancy firm that helps companies of all sizes achieve their sustainability goals and work towards net zero emissions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Carbonfit	Exact match	Belfast, United KingdomHQ recorded Sep 19, 2026	11-50	12 contacts →
	Exact match “carbonfit provides your business with a one-stop solution to reduce carbon emissions by centralising energy and carbon data, highlighting hotspots and streamlining mandatory…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Grey Epoch	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	12 contacts →
	Exact match “Grey Epoch Europe is part of the Grey Epoch Group which includes Chicago-based Grey Epoch Trading.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	NET Zero International	Exact match	Manchester, United KingdomHQ recorded Sep 19, 2026	1-10	10 contacts →
	Exact match “Everything businesses need to measure, manage and reduce carbon emissions, including market-leading carbon accounting software, and advice, tips and support on how to reduce the…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Tomson Consulting	Exact match	Stocksbridge, United KingdomHQ recorded Sep 19, 2026	1-10	10 contacts →
	Exact match “Tomson Consulting Limited are a group of highly experienced consultants and engineers helping to develop low-carbon projects, manage emissions and improve biodiversity.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Beaverbrook Energy LTD	Exact match	London, United KingdomHQ recorded Sep 19, 2026	1-10	9 contacts →
	Exact match “Companies face a range of energy and carbon challenges, from controlling costs, maintaining operations, meeting regulations and adapting to climate change.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Agasco	Exact match	Cheltenham, United KingdomHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “We are active in the sourcing, development and trading of emission reductions and carbon credits such as CERs, Verra VCUs and Gold Standard credits.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Climate Change Ventures	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “Technical & Financial Advisory 2.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Blue Marble	Exact match	Exeter, United KingdomHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “Advisory offering: • Environmental Product Declarations (EPDs) • Life Cycle Assessment (LCA’s) • Greenhouse Gas Inventories (GHG’s) • Carbon reduction plans • Carbon Management…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	I3netzero	Exact match	Bristol, United KingdomHQ recorded Sep 19, 2026	201-500	7 contacts →
	Exact match “i3NetZero is a Climate, ESG and Sustainability management consultancy, focused on driving systematic sustainability and transformational change projects and programmes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Auditel Analytics	Exact match	Cardiff, United KingdomHQ recorded Sep 19, 2026	1-10	6 contacts →
	Exact match “Shaping a Sustainable Future, Together.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “emissions trading system consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 108 emissions trading system consultants based in the United Kingdom

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Emissions trading system consultants based in the United Kingdom at a glance

As of Sep 19, 2026

47.0%Verified-email coverage

11.6Average contacts per company

1-10Median size (employees)

46.3%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 108 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 “emissions trading system consultants” 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 589 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 September 19, 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 “emissions trading system consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emissions trading system consultants are there based in the United Kingdom?

RevenueBase identified 108 company matches for emissions trading system consultants associated with the United Kingdom as of September 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?

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

Which city has the most emissions trading system consultants?

London leads with 50 company records, followed by Manchester (5) and Aberdeen (3).

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 589 professional contacts with verified work emails tracked across these 108 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 September 19, 2026.

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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.