Company lists · Data refreshed October 2026

Top 25 Energy infrastructure financial advisors based in the United Kingdom

Name: Energy infrastructure financial advisors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 557 companies tracked

RevenueBase identified 557 company matches for energy infrastructure financial advisors associated with the United Kingdom as of October 2026 and tracks 8,955 professional contacts across them, including 3,776 with verified work emails. London is the largest hub.

This list covers company matches for energy infrastructure financial advisors associated with the 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 October 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 Oct 12, 2026 How this list was built

557Companies

8,955Contacts tracked

3,776Verified emails

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The 25 largest energy infrastructure financial advisors based in the United Kingdom

Ranked by team size

Top 25 of 557 company matches for energy infrastructure financial advisors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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	Penspen	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1,001-5,000	1,056 contacts →
	Exact match “Penspen designs, maintains, and optimises energy infrastructure to improve access to secure and sustainable energy for communities worldwide.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Fichtner Consulting Engineers LTD	Exact match	Stockport, United KingdomHQ recorded Oct 12, 2026	51-200	427 contacts →
	Exact match “Fichtner is one of the world's leading independent engineering consultancy firms.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Brook Green Supply	Exact match	London, United KingdomHQ recorded Oct 12, 2026	201-500	225 contacts →
	Exact match “As a trusted end-to-end partner in the energy space, Brook Green Supply delivers the insight and expertise our customers need to make informed decisions, transact energy with…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	OWC	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	187 contacts →
	Exact match “The Renewable Energy Consultants.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	TNEI	Exact match	Manchester, United KingdomHQ recorded Oct 12, 2026	51-200	165 contacts →
	Exact match “TNEI is an independent specialist energy consultancy providing technical, strategic, environmental and consenting advice to organisations operating within the conventional and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	ODE Doris Group Company	Exact match	Wimbledon, United KingdomHQ recorded Oct 12, 2026	n/a	158 contacts →
	Exact match “The DORIS brand delivers engineering services that enable change across the energy industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	LCP Delta	Exact match	London, United KingdomHQ recorded Oct 12, 2026	201-500	145 contacts →
	Exact match “We help our clients to invest in and navigate the energy transition.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Vantage Capital Markets	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	142 contacts →
	Exact match “Vantage Capital Markets (VCM) is an independent Financial Broker and Capital Markets & Corporate Finance Advisor, providing services to corporate and institutional clients…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Gridlines	Exact match	Manchester, United KingdomHQ recorded Oct 12, 2026	51-200	139 contacts →
	Exact match “Infrastructure deals are getting faster.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	TSG UK	Exact match	Dundee, United KingdomHQ recorded Oct 12, 2026	201-500	111 contacts →
	Exact match “TSG UK is the leading UK provider of turnkey multi‑energy infrastructure solutions, supporting the transition from traditional fuels to EV charging, solar and new energies.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Everoze	Exact match	Bristol, United KingdomHQ recorded Oct 12, 2026	51-200	104 contacts →
	Exact match “Everoze is an employee-owned renewables, green hydrogen and storage consultancy.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Highview	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	100 contacts →
	Exact match “Highview is a leading energy infrastructure business.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	IPFA	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	96 contacts →
	Exact match “IPFA is the global professional association that connects and promotes the collective interests of both public & private sector organisations, and professional individuals…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Operis	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	90 contacts →
	Exact match “Operis is a leading advisor in project finance, renowned for its expertise in financial modelling.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Centrus	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	86 contacts →
	Exact match “Real Assets.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Modo Energy	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	83 contacts →
	Exact match “Modo Energy is AI designed for teams building, financing, and operating the energy transition.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Trinity International	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	77 contacts →
	Exact match “Trinity International LLP is a niche project and corporate finance law firm focusing on energy, infrastructure, resources and industry with offices in London, Paris, Washington DC…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	ONE Search	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	67 contacts →
	Exact match “One Search is an executive search firm founded in 2006 and dedicated since inception to the infrastructure and energy transition asset class.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Sustainable Development Capital, LLP Sdcl	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	64 contacts →
	Exact match “Sustainable Development Capital LLP (“SDCL”) is a multi-national investment and financial advisory firm, which specialises in environmental infrastructure.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Transmission Investment	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	60 contacts →
	Exact match “Transmission Investment is a leading independent energy and utility investment and advisory business with ten years of history in developing, acquiring and managing electricity…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	BFY Group	Exact match	Nottingham, United KingdomHQ recorded Oct 12, 2026	51-200	59 contacts →
	Exact match “BFY Group is one of the UK's Leading Management Consultancies, recognised by the Financial Times.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	LG Energy Group	Exact match	Manchester, United KingdomHQ recorded Oct 12, 2026	51-200	59 contacts →
	Exact match “We started as generators, not brokers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Kelvin Power Member Of Vinci Energies	Exact match	Leicester, United KingdomHQ recorded Oct 12, 2026	51-200	58 contacts →
	Exact match “Kelvin Power provides expert advice and design solutions to the global power industry and the renewable energy sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Kelton	Exact match	Aberdeen, United KingdomHQ recorded Oct 12, 2026	11-50	54 contacts →
	Exact match “Kelton is the energy industry’s consultancy partner.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Augusta & CO	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	51 contacts →
	Exact match “Augusta is a London-based specialist financial advisory firm serving the renewables and energy transition sector.” Recorded in the RevenueBase company graph · Oct 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 “energy infrastructure financial advisors”. 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 25 of 557 energy infrastructure financial advisors based in the United Kingdom

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Energy infrastructure financial advisors based in the United Kingdom at a glance

As of Oct 12, 2026

42.2%Verified-email coverage

16.1Average contacts per company

1-10Median size (employees)

58.2%Largest-city concentration · London

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

368

11-50

137

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 557 companies.

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 the United Kingdom whose business descriptions match “energy infrastructure financial advisors” 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 3,776 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 October 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.

Energy infrastructure financial advisors by metro

Energy infrastructure financial advisors in London324

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 “energy infrastructure financial advisors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy infrastructure financial advisors are there based in the United Kingdom?

RevenueBase identified 557 company matches for energy infrastructure financial advisors associated with the United Kingdom as of October 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?

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

Which city has the most energy infrastructure financial advisors?

London leads with 324 company records, followed by Aberdeen (13) and Manchester (12).

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 3,776 professional contacts with verified work emails tracked across these 557 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 October 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.