Company lists · Data verified August 2026

Top 25 Carbon management consultants based in the United Kingdom

There are 1,703 carbon management consultants headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 64,856 professional contacts across them, including 30,236 with verified work emails and 8,301 with mobile numbers. London is the largest hub.

This list covers carbon management consultants headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,703Companies
64,856Contacts tracked
30,236Verified emails
8,301Mobile numbers
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The 25 largest carbon management consultants based in the United Kingdom

Ranked by team size
Top 25 of 1,703 carbon management consultants based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1ArcadisCroydon10001+33,93316,114
2Veolia UKIjp10001+2,8601,233
3RSK GroupBristol10001+1,24529
4Ricardo PLCLondon1,001-5,000680290
5E COLondonn/a62349
6ADP ConsultingLondon201-500463270
7Inspired PLCKirkham501-1,000374261
8Valpak LimitedStratford-Upon-Avon201-500364264
9Hydrock, NOW StantecHale501-1,000357156
10CPWSolihull Birmingham201-500317200
11EIC PartnershipRedditch51-20031556
12H&z Management ConsultingLondon501-1,000287153
13Wardell Armstrong LLP Part Of SLREdinburgh501-1,000253131
14The Erith GroupLondon501-1,000215127
15AvantisLondon501-1,00020668
16Bezero CarbonLondon51-200191137
17CFP EnergyLondon201-50017795
18Auditel U.K. LimitedKingston Upon Thames51-200174111
19Pegasys ConsultingLondon51-20017098
20Aqua ConsultantsBirmingham51-20016399
21ZenergiChilworth51-200154121
22Arthian LTDAnglesey201-500152105
23Evora GlobalLondon51-200149120
24Eunomia Research & ConsultingLondon51-200141100
25ConsultusRochford51-200127106

Showing 25 of 1,703 carbon management consultants based in the United Kingdom

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Carbon management consultants based in the United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 558 HQs
8,301Contacts with mobile numbers
141Emails re-verified in last 30 days

Companies by employee count

1-10
1,216
11-50
352
51-200
89
201-500
12
501-1,000
9
1,001-5,000
4
10001+
5

Carbon management consultants by metro

MetroCompanies
Carbon management consultants in London558
Carbon management consultants in Manchester53
Carbon management consultants in Bristol44
Carbon management consultants in Edinburgh24
Carbon management consultants in Glasgow23
Carbon management consultants in Cambridge21
Carbon management consultants in Leeds20

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “carbon management consultants”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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
Contact records re-verify on a rolling cadence; 141 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many carbon management consultants are there based in the United Kingdom?

There are 1,703 carbon management consultants headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Arcadis, headquartered in Croydon, tops this list with the largest team on record.

Which city has the most carbon management consultants?

London leads with 558 headquartered companies, followed by Manchester (53) and Bristol (44).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 30,236 verified decision-maker contacts tracked across these 1,703 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.