Company lists · Data verified August 2026

Top 25 Energy storage consulting firms based in the United Kingdom

Name: Energy storage consulting firms 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 264 companies tracked

There are 264 energy storage consulting firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,290 professional contacts across them, including 865 with verified work emails and 106 with mobile numbers. London is the largest hub.

This list covers energy storage consulting firms 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.

264Companies

2,290Contacts tracked

865Verified emails

106Mobile numbers

Unlock all 264 companies Free account · no credit card · 2 minutes

The 25 largest energy storage consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 264 energy storage consulting firms 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	Powerstar	London	51-200	134	47
2	Powersystems	Bristol	51-200	126	18
3	Pixii AS	London	51-200	120	80
4	Everoze	Glasgow	51-200	100	82
5	Cobalt Energy	Stockport	201-500	73	37
6	Greensolver	London	51-200	67	51
7	Evoenergy	Nottingham	11-50	55	30
8	Carbonxgen Limited	Sandhurst	11-50	46	33
9	Pace Global, A Siemens Business	Camberley	51-200	38	6
10	Pulse Clean Energy	London	11-50	35	24
11	Syzygy	London	11-50	35	21
12	Power Saving Solutions UK	Nottingham	51-200	30	19
13	Powervault	London	11-50	29	8
14	MSP Technologies LTD	Carnforth	11-50	22	14
15	Nuvolt LTD	Cardiff	11-50	21	14
16	Concept Energy Solutions LTD	Basingstoke	11-50	16	10
17	ZLC Energy	Liskeard	11-50	16	10
18	DES Energy	Poulton Le Fylde	11-50	15	12
19	Energy Gain UK	Manchester	11-50	14	10
20	Belltree	Edinburgh	11-50	14	9
21	CX Energy	Guildford	11-50	14	9
22	Power Control & Automation Solutions LTD Pcas	Sheffield	11-50	14	8
23	Renew & Sustain	Billingham	11-50	14	1
24	Levercor Energy Systems	Sheffield	11-50	13	6
25	British Power International	Colchester	51-200	13	1

Showing 25 of 264 energy storage consulting firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 865 reachable decision-makers.

Free account · no credit card

See all 264 companies

Energy storage consulting firms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 63 HQs

106Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

167

11-50

51-200

201-500

501-1,000

Energy storage consulting firms by metro

Metro	Companies
Energy storage consulting firms in London	63
Energy storage consulting firms in Nottingham	6
Energy storage consulting firms in Manchester	6
Energy storage consulting firms in Leeds	6
Energy storage consulting firms in Cardiff	6
Energy storage consulting firms in Glasgow	6
Energy storage consulting firms in Bristol	6

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 storage consulting firms”, 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 storage consulting firms are there based in the United Kingdom?

There are 264 energy storage consulting firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Powerstar, headquartered in London, tops this list with the largest team on record.

Which city has the most energy storage consulting firms?

London leads with 63 headquartered companies, followed by Nottingham (6) and Manchester (6).

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 865 verified decision-maker contacts tracked across these 264 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 264 energy storage consulting firms based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

Energy storage consulting firms by geography

Browse the directory

Browse: Companies home · All United Kingdom lists · All Energy storage consulting firms 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.