Company lists · Data verified August 2026

Top 25 Electric utility software startups based in the United Kingdom

Name: Electric utility software startups 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 114 companies tracked

There are 114 electric utility software startups headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 7,766 professional contacts across them, including 3,088 with verified work emails and 438 with mobile numbers. London is the largest hub.

This list covers electric utility software startups 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.

114Companies

7,766Contacts tracked

3,088Verified emails

438Mobile numbers

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The 25 largest electric utility software startups based in the United Kingdom

Ranked by team size

Top 25 of 114 electric utility software startups 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	Octopus Energy	London	1,001-5,000	3,990	1,356
2	Kaluza	London	501-1,000	601	359
3	Terranova Software	Leamington Spa	201-500	363	254
4	Correla	Solihull	201-500	291	166
5	NM Group	Knaresborough	51-200	144	57
6	Brady Technologies	Edinburgh	51-200	144	3
7	Enoda LTD	Edinburgh	51-200	134	78
8	Amt-Sybex	n/a	51-200	120	52
9	POWWR	Manchester	51-200	117	40
10	Gorilla	London	51-200	107	84
11	Camlin Energy	Lisburn	501-1,000	105	64
12	GMSL	Cambridge	51-200	77	58
13	Arenko	London	51-200	68	35
14	Flui Technologies	Wallingford	51-200	65	46
15	Powerverse	London	11-50	52	26
16	TMA Data Management	Kingston Upon Thames	51-200	49	37
17	Cloud Energy Software	Manchester	51-200	48	36
18	Chameleon Technology UK LTD	Harrogate	11-50	44	28
19	ZOA	London	501-1,000	43	33
20	Blue Ripples Technologies	London	11-50	43	11
21	Advanced Infrastructure	Cambridge	11-50	41	23
22	Wheatley Software Solutions	Tostock Bury St. Edmunds	51-200	31	22
23	Utilidex	London	11-50	28	13
24	Enovate AI	London	11-50	28	12
25	Asset55	Sunderland	11-50	27	25

Showing 25 of 114 electric utility software startups based in the United Kingdom

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Electric utility software startups based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 27 HQs

438Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Electric utility software startups by metro

Metro	Companies
Electric utility software startups in London	27
Electric utility software startups in Edinburgh	7
Electric utility software startups in Manchester	6
Electric utility software startups in Cambridge	5
Electric utility software startups in Oxford	4
Electric utility software startups in Bristol	3
Electric utility software startups in Nottingham	3

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 “electric utility software startups”, 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; 3 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 electric utility software startups are there based in the United Kingdom?

There are 114 electric utility software startups headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most electric utility software startups?

London leads with 27 headquartered companies, followed by Edinburgh (7) 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 3,088 verified decision-maker contacts tracked across these 114 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.