Company lists · Data refreshed September 2026

Top 23 Electric utility consulting firms based in London, United Kingdom

Name: Electric utility consulting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 12, 2026 60 companies tracked

RevenueBase identified 60 company matches for electric utility consulting firms associated with London, United Kingdom as of September 2026 and tracks 651 professional contacts across them, including 183 with verified work emails and 22 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for electric utility consulting firms associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 12, 2026 How this list was built

60Companies

651Contacts tracked

183Verified emails

22Mobile numbers

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The 23 largest electric utility consulting firms based in London, United Kingdom

Ranked by team size

Top 23 of 60 company matches for electric utility consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Advantage Utilities LTD	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	50 contacts →
	Exact match “Advantage Utilities mission is to provide customers with a “One-Stop-Shop” for all their energy needs – with Market Leading Data/Expertise and Unrivalled “Drop Everything”…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2	Economic Consulting Associates ECA	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	33 contacts →
	Exact match “Economic Consulting Associates was formed in 1997 to provide economic and regulatory consulting services to industry and government.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3	Timera Energy	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	26 contacts →
	Exact match “Timera Energy provides senior consulting expertise on value and risk in European gas and power markets.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4	DR Cost	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	26 contacts →
	Exact match “Dr Cost is a utility consultancy based in NW London established in 2010.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5	SIRIO	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	25 contacts →
	Exact match “Sirio is a specialist consulting firm operating at the intersection of consumers, regulation and utilities.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6	M.P.E. Power System Consultants	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	25 contacts →
	Exact match “M.P.E.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7	E&p Consulting	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	22 contacts →
	Exact match “Working across the full energy portfolio, we deliver solutions and capabilities in project management, project assurance, agile product teams, digital expertise, data…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8	UK Power Engineers LTD Ukpe	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	16 contacts →
	Exact match “UK Power Engineers (UKPE) is a professional services firm established in 2013, specializing in turnkey design, engineering, and consultancy solutions for the UK and international…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9	Utility Data Intelligence LTD	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	14 contacts →
	Exact match “We are a new generation provider in the utility market, with innovative approach to consulting offering both energy as a service as well traditional support to partners and end…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10	Power Transmission & Distribution	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	14 contacts →
	Exact match “PaE T&D is a Power Transmission and Distribution Design Consultancy” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
11	Utility Results LTD	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	10 contacts →
	Exact match “Utility Infrastructure Planning, Utility Project Management, Utility Design & Utility & Energy Procurement Specialists” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12	ESP Consulting	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	10 contacts →
	Exact match “ESP Consulting is a specialist provider of advisory services to the energy sector.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13	Sehv Services Limited	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	8 contacts →
	Exact match “LV and HV Electrical Consultancy and Engineering Services to Renewable Energy Markets and Industrial and Commercial Sectors” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14	Lightinglives Consultants LTD	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	8 contacts →
	Exact match “LightingLives Consultants Limited is a premier energy consultant with a team of experts who give advice to business customers on their utilities accounts.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15	UK Networks Services	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	7 contacts →
	Exact match “We’re the UK’s leading independent grid experts, here to help you connect your electrification needs with your strategic goals.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16	Kuungana Advisory	Exact match	London, United KingdomHQ recorded Sep 12, 2026	1-10	7 contacts →
	Exact match “Kuungana Advisory is a consulting firm providing energy economics and commercial advisory services to public sector and private sector actors in the energy sector.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17	EPEUS	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	6 contacts →
	Exact match “Epeus provides niche consulting services to the Energy Industry.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18	Crystal Utilities LTD	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	6 contacts →
	Exact match “Crystal Utilities is a trusted energy consultant, specializing in tailored, end-to-end utility solutions for businesses of all sizes.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19	BBA Energy	Exact match	London, United KingdomHQ recorded Sep 12, 2026	1-10	2 contacts →
	Exact match “BBA Energy (also known as Business to Business Associates) has been helping companies to manage their utilities contracts since 1996.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20	BJD Consulting Engineers	Exact match	London, United KingdomHQ recorded Sep 12, 2026	1-10	2 contacts →
	Exact match “We are a consulting engineers company who provides specialised design, planning, and advisory services related to electrical systems in buildings, infrastructure, environmental…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
21	Watt-Logic	Exact match	London, United KingdomHQ recorded Sep 12, 2026	1-10	1 contacts →
	Exact match “Helping clients navigate a complex and fast-changing energy environment Working with businesses across the energy value chain to capture the commercial opportunities of the energy…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22	Sscg Energy	Exact match	London, United KingdomHQ recorded Sep 12, 2026	1-10	1 contacts →
	Exact match “SSCG Energy help energy sector clients deliver affordable, reliable, and sustainable energy supply projects needed to end extreme poverty and promote shared prosperity.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23	ESU Consulting	Exact match	London, United KingdomHQ recorded Sep 12, 2026	1-10	1 contacts →
	Exact match “Working in Energy Trading, Smart Grids and Demand Response since 2007 Esu Consulting delivers dynamic, entrepreneurial strategy with International Smart Grid, Demand Response, MDM…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “electric utility consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 23 of 60 electric utility consulting firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 183 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electric utility consulting firms based in London, United Kingdom at a glance

As of Sep 12, 2026

28.1%Verified-email coverage

3.4%Mobile-number coverage

10.8Average contacts per company

1-10Median size (employees)

Sep 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

1620–30

2031–60

161–90

090–180

0180+

Company record updated

Median 64.0d

00–30

25331–60

29161–90

7490–180

33180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “electric utility consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 183 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “electric utility consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electric utility consulting firms are there based in London, United Kingdom?

RevenueBase identified 60 company matches for electric utility consulting firms associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Advantage Utilities LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most electric utility consulting firms?

London leads the United Kingdom with 75 company records, followed by Manchester (13) and Bristol (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 183 professional contacts with verified work emails tracked across these 60 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 12, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.