Company lists · Data refreshed September 2026

Top 25 Wind energy consultancy companies based in London, United Kingdom

RevenueBase identified 153 wind energy consultancy companies headquartered in London, United Kingdom as of September 2026 and tracks 1,599 professional contacts across them, including 629 with verified work emails and 111 with mobile numbers. London is the largest hub.

This list covers wind energy consultancy companies headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 13, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 13, 2026 86% judged on-target in blind review
153Companies
1,599Contacts tracked
629Verified emails
111Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest wind energy consultancy companies based in London, United Kingdom

Ranked by team size
Top 25 of 153 wind energy consultancy companies based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to wind energy consultancy companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceLondon, United KingdomHQ checked Sep 13, 202651-200185 contacts →

Strong evidence

“The Renewable Energy Consultants.”

Source: RevenueBase Database · checked Sep 13, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 13, 202651-200175 contacts →

Strong evidence

“Wood Thilsted is a world-leading renewable energy engineering consultancy experienced and specialised in offshore wind.”

Source: RevenueBase Database · checked Sep 13, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 13, 2026201-500143 contacts →

Strong evidence

“JD Ross Energy is an international talent consultancy that solely focuses on the Renewable Energy sector, connecting the best talent across the globe with companies that are…”

Source: RevenueBase Database · checked Sep 13, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 13, 2026201-500107 contacts →

Partial evidence

“Add Energy's divisions have split and merged into two separate ABL Group companies.”

Source: RevenueBase Database · checked Sep 13, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 13, 2026501-1,00097 contacts →

Strong evidence

“Our purpose is to help the world’s energy transition through wind power.”

Source: RevenueBase Database · checked Sep 13, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5048 contacts →

Partial evidence

Energy Industry Experts We are subject matter experts in the energy sector.”

Source: RevenueBase Database · checked Sep 13, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5047 contacts →

Partial evidence

“AVA Energy – Powering Energy Talent.”

Source: RevenueBase Database · checked Sep 13, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 13, 20261,001-5,00045 contacts →

Indirect evidence

“Part of the Clarksons Group, the world’s leading provider of integrated shipping services.”

Source: RevenueBase Database · checked Sep 13, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 13, 202611-5044 contacts →

Strong evidence

“Amberside Advisors is an independent consultancy providing financial and commercial advice to low carbon energy, infrastructure and public sector projects.”

Source: RevenueBase Database · checked Sep 13, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5039 contacts →

Partial evidence

“Reventus Power originates and invests in the development and long-term management of offshore wind projects globally.”

Source: RevenueBase Database · checked Sep 13, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 13, 202611-5032 contacts →

Strong evidence

“Ocean Energy Pathway accelerates global offshore wind growth through programmes which support the energy transition, enhance marine ecosystems, and empower local communities.”

Source: RevenueBase Database · checked Sep 13, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 13, 202611-5031 contacts →

Indirect evidence

“We are an International Solution Provider with Offices in the United Kingdom and Europe.”

Source: RevenueBase Database · checked Sep 13, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5025 contacts →

Partial evidence

“We are a specialist financial consultancy consisting of over 20 professional staff based in London, UK.”

Source: RevenueBase Database · checked Sep 13, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 13, 202611-5025 contacts →

Indirect evidence

“M.P.E.”

Source: RevenueBase Database · checked Sep 13, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5024 contacts →

Partial evidence

“Recharge is the leading global business publication dedicated to the business of wind and the business of power.”

Source: RevenueBase Database · checked Sep 13, 2026
16Strong evidenceLondon, United KingdomHQ checked Sep 13, 202611-5023 contacts →

Strong evidence

“EXECUTIVE SEARCH & PROJECT RESOURCES FOR THE ENERGY TRANSITION, ELECTRICITY, AND RENEWABLE ENERGY - RECRUITMENT WITH PURPOSE Turner Lovell are an international talent consultancy…”

Source: RevenueBase Database · checked Sep 13, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5018 contacts →

Partial evidence

“We’re a team of successful senior renewable energy recruiters, who champion change for a greener future.”

Source: RevenueBase Database · checked Sep 13, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5016 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 13, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 13, 20261-1015 contacts →

Partial evidence

“Welcome to Telos, partnering with a broad range of global clients, and their advisers, throughout the oil and gas, renewables, and alternative energy industry.”

Source: RevenueBase Database · checked Sep 13, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 13, 20261-1012 contacts →

Strong evidence

ENERGY TRANSITION We provide clean energy options and practical solutions for our clients, and pride ourselves in being a consultancy that is dedicated to delivering today’s…”

Source: RevenueBase Database · checked Sep 13, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-5011 contacts →

Partial evidence

Wind engineering for ambitious buildings.”

Source: RevenueBase Database · checked Sep 13, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 13, 20261-1011 contacts →

Strong evidence

“Syntillica is an independent energy consultancy group with more than 200 talented experts with experience across more than 100 countries We provide Energy Experts on Demand across…”

Source: RevenueBase Database · checked Sep 13, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 13, 202611-508 contacts →

Partial evidence

“HEA is an energy advisory company delivering expert commercial, legal and transaction advisory solutions to the energy sector.”

Source: RevenueBase Database · checked Sep 13, 2026
24Strong evidenceLondon, United KingdomHQ checked Sep 13, 202611-508 contacts →

Strong evidence

“LV and HV Electrical Consultancy and Engineering Services to Renewable Energy Markets and Industrial and Commercial Sectors”

Source: RevenueBase Database · checked Sep 13, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 13, 20261-107 contacts →

Indirect evidence

“Our extensive experience and varied skillsets, from a host of different organisations throughout the delivery chain, will assist companies to deliver project success.”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 25 of 153 wind energy consultancy companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 629 reachable decision-makers.

Free signup · no credit card

View the full list →

Wind energy consultancy companies based in London, United Kingdom at a glance

As of Sep 13, 2026
39.3%Verified-email coverage
6.9%Mobile-number coverage
10.5Average contacts per company
1-10Median size (employees)
99.3%Largest-city concentration · London
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
37
51-200
5
201-500
2
501-1,000
2
1,001-5,000
1

Freshness & accuracy

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

Email last verified

Median 15.0d

Company record updated

Median 65.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among wind energy consultancy companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in London, United Kingdom whose own description of what they do matches “wind energy consultancy companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names wind energy consultancy companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among wind energy consultancy companies, and records with no verified work email. Companies headquartered outside London are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 629 across the full list. 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 13, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Wind energy consultancy companies by metro in the United Kingdom

  • Wind energy consultancy companies in London152

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names wind energy consultancy companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many wind energy consultancy companies are there based in London, United Kingdom?

RevenueBase identified 153 wind energy consultancy companies headquartered in London, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most wind energy consultancy companies?

London leads with 152 headquartered companies, followed by Glasgow (23) and Edinburgh (19).

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 629 verified decision-maker contacts tracked across these 153 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 13, 2026.

Ready to reach these companies? Verified emails and direct dials for all 153 wind energy consultancy companies based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.