Company lists · Data verified August 2026

Top 25 Energy management consultants based in the United Kingdom

Name: Energy management consultants based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,170 companies tracked

There are 1,170 energy management consultants headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 21,491 professional contacts across them, including 7,819 with verified work emails and 1,049 with mobile numbers. London is the largest hub.

This list covers energy 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.

1,170Companies

21,491Contacts tracked

7,819Verified emails

1,049Mobile numbers

Unlock all 1,170 companies Free account · no credit card · 2 minutes

The 25 largest energy management consultants based in the United Kingdom

Ranked by team size

Top 25 of 1,170 energy 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	British GAS	Staines	10001+	9,287	2,729
2	Northern GAS And Power	Gateshead Gateshead Quays	501-1,000	505	279
3	Fichtner Consulting Engineers LTD	Glasgow	51-200	418	112
4	Atelier TEN	London	51-200	321	229
5	EIC Partnership	Redditch	51-200	315	56
6	E.On Control Solutions LTD	n/a	201-500	205	146
7	Learnd	Clerkenwell	201-500	200	134
8	CFP Energy	London	201-500	177	95
9	Changeworks	Edinburgh	51-200	173	83
10	Consultiv Utilities	Hebburn	201-500	156	116
11	Optimised	Bristol	51-200	139	107
12	Powerstar	London	51-200	134	47
13	Consultus	Rochford	51-200	127	106
14	AMBER	Cardiff	51-200	123	87
15	Tritility	Jarrow	51-200	122	88
16	The Green Energy Advice Bureau	Sunderland	51-200	98	39
17	Haven Power	Ipswich	201-500	98	18
18	best.energy	London	51-200	97	43
19	Sustainable Advantage	London	51-200	88	55
20	Ignite Energy	Harrogate	51-200	85	58
21	Anderson Green LTD	Nottingham	51-200	71	47
22	Team Energy Auditing Agency LTD	Milton Keynes	51-200	70	31
23	Direct Business Solutions	Houghton Le Spring	51-200	66	56
24	Cenergist	Washington	201-500	63	35
25	RYBKA	Edinburgh	51-200	61	45

Showing 25 of 1,170 energy management consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 7,819 reachable decision-makers.

Free account · no credit card

See all 1,170 companies

Energy management consultants based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 172 HQs

1,049Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

699

11-50

366

51-200

201-500

501-1,000

5,001-10,000

10001+

Energy management consultants by metro

Metro	Companies
Energy management consultants in London	172
Energy management consultants in Manchester	25
Energy management consultants in Birmingham	21
Energy management consultants in Glasgow	19
Energy management consultants in Edinburgh	18
Energy management consultants in Nottingham	18
Energy management consultants in Bristol	17

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 “energy 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; 0 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 energy management consultants are there based in the United Kingdom?

There are 1,170 energy management consultants headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

British GAS, headquartered in Staines, tops this list with the largest team on record.

Which city has the most energy management consultants?

London leads with 172 headquartered companies, followed by Manchester (25) and Birmingham (21).

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 7,819 verified decision-maker contacts tracked across these 1,170 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.

Ready to reach these companies? Verified emails and direct dials for all 1,170 energy management consultants based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

Energy management consultants by geography

Browse the directory

Browse: Companies home · All United Kingdom lists · All Energy management consultants lists · New lists

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.