Company lists · Data verified August 2026

Top 25 Energy management software developers based in the United Kingdom

Name: Energy management software developers 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 441 companies tracked

There are 441 energy management software developers headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 6,262 professional contacts across them, including 2,500 with verified work emails and 392 with mobile numbers. London is the largest hub.

This list covers energy management software developers 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.

441Companies

6,262Contacts tracked

2,500Verified emails

392Mobile numbers

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The 25 largest energy management software developers based in the United Kingdom

Ranked by team size

Top 25 of 441 energy management software developers 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	Kaluza	London	501-1,000	601	359
2	Correla	Solihull	201-500	291	166
3	E.On Control Solutions LTD	n/a	201-500	205	146
4	Learnd	Clerkenwell	201-500	200	134
5	Myenergi	Stallingborough	201-500	170	93
6	Brady Technologies	Edinburgh	51-200	144	3
7	Amt-Sybex	n/a	51-200	120	52
8	Trend Control Systems	Horsham	501-1,000	113	35
9	Gorilla	London	51-200	107	84
10	TROO	n/a	51-200	104	74
11	best.energy	London	51-200	97	43
12	Team Energy Auditing Agency LTD	Milton Keynes	51-200	70	31
13	Eturnity	London	51-200	67	35
14	Matrix Control Solutions LTD	Glasgow	201-500	61	30
15	Forest Rock	Loughborough	51-200	57	35
16	Fusion For Business	Durham	51-200	49	34
17	UTOPI	Glasgow	51-200	49	32
18	Delmatic Lighting Management	n/a	51-200	49	27
19	AES Control Systems	Northampton	51-200	45	30
20	ZOA	London	501-1,000	43	33
21	Impact Control Systems Limited	Leeds	51-200	36	23
22	Environmental Energy Controls	Livingston	51-200	27	4
23	Arbnco	Glasgow	51-200	26	21
24	Laplace Solutions LTD	Reading	51-200	26	12
25	Systemslink	Bedford	51-200	25	20

Showing 25 of 441 energy management software developers based in the United Kingdom

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Energy management software developers based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 107 HQs

392Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

223

11-50

159

51-200

201-500

501-1,000

1,001-5,000

Energy management software developers by metro

Metro	Companies
Energy management software developers in London	107
Energy management software developers in Manchester	13
Energy management software developers in Cambridge	11
Energy management software developers in Glasgow	10
Energy management software developers in Belfast	9
Energy management software developers in Bristol	7
Energy management software developers in Birmingham	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 management software developers”, 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 software developers are there based in the United Kingdom?

There are 441 energy management software developers headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most energy management software developers?

London leads with 107 headquartered companies, followed by Manchester (13) and Cambridge (11).

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 2,500 verified decision-maker contacts tracked across these 441 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.