Company lists · Data refreshed September 2026

Top 25 Environmental economics consulting firms based in London, United Kingdom

Name: Environmental economics consulting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 185 companies tracked

RevenueBase identified 185 company matches for environmental economics consulting firms associated with London, United Kingdom as of September 2026 and tracks 15,900 professional contacts across them, including 8,778 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for environmental economics consulting firms associated with London, 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 28, 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 28, 2026 How this list was built

185Companies

15,900Contacts tracked

8,778Verified emails

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The 25 largest environmental economics consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 185 company matches for environmental economics consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	ERM	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	9,119 contacts →
	Exact match “Sustainability is our business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	SLR Consulting	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	3,848 contacts →
	Exact match “SLR is a committed partner in our clients’ sustainability journeys.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Ricardo PLC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	670 contacts →
	Exact match “Click the 'Follow' button and explore careers at Ricardo on our 'Jobs' and 'Life' tabs and at careers.ricardo.com.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Frontier Economics	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	477 contacts →
	Exact match “We help companies with their biggest challenges – market strategies, regulatory reviews, competition inquiries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	The Erith Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	217 contacts →
	Exact match “Supported by a network of specialist consulting engineers, environmentalists and our own collective experience, our philosophy is simple: to provide a qualitative economic and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	QUOD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	154 contacts →
	Exact match “Quod is a specialist, independent consultancy at the cutting edge of planning and development economics.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Mrag LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	103 contacts →
	Exact match “Established in the UK in 1986, MRAG Ltd is a consultancy company dedicated to promoting sustainable use of aquatic resources through sound integrated management policies and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Greengage Environmental LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	93 contacts →
	Exact match “Greengage is an independent sustainability and environmental consultancy known for providing bespoke advice and working in partnership with our clients and multi-disciplinary…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Fideres	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	63 contacts →
	Exact match “Fideres was founded in 2009 to investigate corporate and financial wrongdoing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Action Sustainability	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	62 contacts →
	Exact match “Recognised for its commitment to employees with a sought-after Best Companies “One To Watch” industry standard, Action Sustainability offers a 3-in-1 solution through…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	London Economics LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	48 contacts →
	Exact match “London Economics is one of Europe's leading specialist economics and policy consultancies and has its head office in London.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Logika Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	43 contacts →
	Exact match “Logika Group provides clients with a broad range of high quality environmental and design consultancy services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Osborne Partners LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	42 contacts →
	Exact match “Osborne Partners is a consulting firm specialising in complex business and legal challenges.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Eight Versa	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	42 contacts →
	Exact match “At Eight Versa, we deliver a new direction for a balanced future.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	EFTEC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “Established in 1992, eftec is the first consultancy in the UK to apply environmental economics to public policy and business challenges and we strive to lead the way.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Robertsbridge	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	29 contacts →
	Exact match “Robertsbridge advises major companies as they navigate the increasingly complex intersection of sustainability, climate, nature, and geopolitics.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Scriptoria Sustainable Development Solutions	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “Scriptoria is an award-winning sustainable development consultancy delivering effective solutions for international development and research programmes through four core teams…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	SB CO	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “SB+CO is a sustainability consultancy that advises companies on strategy, sustainability activation and integration, ESG, stakeholder engagement and communications – and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Mh&a	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “MH & A was founded in 2018 by Professor Matt Hamnett, who has worked at senior levels in central Government, corporate and social sector organisations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Logika Consultants LTD Part Of Logika Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	25 contacts →
	Exact match “At Logika Consultants Ltd, we believe that our future relies on environmental consultancy that supports progressive and sustainable development, and a healthier world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Europe Economics	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “European Economic Research Limited, trading as Europe Economics, is a leading economic consultancy advising private sector companies, government departments, regulators…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Volterra Partners LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Volterra is an established economic consultancy who provide creative solutions across a wide range of sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Sancroft	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Sancroft is an award-winning sustainability consultancy based in London.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Aval Consulting Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “Key Services: Ecology, Air Quality, Flood Risk and Drainage, Transport Planning and Highways, Contaminated Land, Odour, Waste Management, Dust, Lighting Strategy, Daylight and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Global Environmental	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “Global Environmental is an environmental consultancy practice which offers reliable and responsive planning, project management, surveys, analysis and tailored training packages.” Recorded in the RevenueBase company graph · Sep 28, 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 “environmental economics consulting firms”. 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 185 environmental economics consulting firms based in London, United Kingdom

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Environmental economics consulting firms based in London, United Kingdom at a glance

As of Sep 28, 2026

55.2%Verified-email coverage

85.9Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

118

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 185 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 London, United Kingdom whose business descriptions match “environmental economics consulting firms” 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 8,778 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 28, 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 “environmental economics consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental economics consulting firms are there based in London, United Kingdom?

RevenueBase identified 185 company matches for environmental economics consulting firms associated with London, 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?

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

Which city in the United Kingdom has the most environmental economics consulting firms?

London leads the United Kingdom with 185 company records, followed by Bristol (17) and Edinburgh (15).

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 8,778 professional contacts with verified work emails tracked across these 185 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 28, 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.