Company lists · Data refreshed October 2026

Top 25 Energy policy consultants worldwide

Name: Energy policy consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 6,684 companies tracked

RevenueBase identified 6,684 company matches for energy policy consultants worldwide as of October 2026 and tracks 56,062 professional contacts across them, including 16,971 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for energy policy consultants worldwide, 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. Country and city lists for energy policy consultants follow the table.

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

6,684Companies

56,062Contacts tracked

16,971Verified emails

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The 25 largest energy policy consultants worldwide

Ranked by team size

Top 25 of 6,684 company matches for energy policy consultants worldwide, 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	Willdan	Exact match	Anaheim, CA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	872 contacts →
	Exact match “Willdan (NASDAQ: WLDN) provides professional consulting and technical services to utilities, public agencies and private industry throughout the United States.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	WTS Energy	Exact match	The Hague, NetherlandsHQ recorded Oct 12, 2026	1,001-5,000	654 contacts →
	Exact match “The Energy Transition brings new challenges and opportunities to all of us.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	XODUS	Exact match	Aberdeen, United KingdomHQ recorded Oct 12, 2026	201-500	533 contacts →
	Exact match “As a global energy consultancy, we unite our unique and diverse people to share knowledge, innovate and inspire change within the energy industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Kapsarc	Exact match	Riyadh, Saudi ArabiaHQ recorded Oct 12, 2026	51-200	518 contacts →
	Exact match “King Abdullah Petroleum Studies and Research Center (KAPSARC) is an advisory think tank within global energy economics and sustainability providing services to entities and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Synergy Consulting, INC	Exact match	Washington, DC, United StatesHQ recorded Oct 12, 2026	51-200	433 contacts →
	Exact match “Synergy Consulting is Global Leader in Financial and Corporate Advisory.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	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
7	Genesis	Exact match	London, United KingdomHQ recorded Oct 12, 2026	501-1,000	424 contacts →
	Exact match “Genesis is a market-leading advisory company focused on providing high-value technical and advisory services for the energy industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	TRIO	Exact match	Irvine, CA, United StatesHQ recorded Oct 12, 2026	201-500	387 contacts →
	Exact match “We are Trio – global energy and sustainability advisors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Doris Group	Exact match	Paris, FranceHQ recorded Oct 12, 2026	501-1,000	370 contacts →
	Exact match “DORIS is a leader in the provision of engineering, advisory, and project management services to the energy industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Greenflex	Exact match	Paris, FranceHQ recorded Oct 12, 2026	501-1,000	368 contacts →
	Exact match “Since 2009, GreenFlex has been a key partner in the energy, environmental and societal transformation of organizations, enabling them to change their trajectory towards an economy…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	NUS Consulting Group	Exact match	Park Ridge, NJ, United StatesHQ recorded Oct 12, 2026	201-500	360 contacts →
	Exact match “National Utility Service, Inc.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	EMM Consulting PTY Limited	Exact match	St Leonards, AustraliaHQ recorded Oct 12, 2026	201-500	354 contacts →
	Exact match “At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	ETP CC	Exact match	AustraliaHQ recorded Oct 12, 2026	n/a	324 contacts →
	Exact match “Management Consulting in the Energy Sector” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	EIC Partnership	Exact match	Redditch, United KingdomHQ recorded Oct 12, 2026	51-200	310 contacts →
	Exact match “EIC Partnership: A Legacy of Expertise, A Commitment to Sustainability With origins dating back to 1975, EIC has cultivated nearly 50 years of distinguished service in energy and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Zetcon Ingenieure Gmbh	Exact match	Bochum, GermanyHQ recorded Oct 12, 2026	501-1,000	296 contacts →
	Exact match “Von Planung bis Bauüberwachung in großen Infrastruktur-Projekten, von Architektur bis Erneuerbare Energien-ZETCON Ingenieure sind ganz vorne mit dabei in den Bereichen Energie…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Eodd Ingénieurs Conseils	Exact match	Villeurbanne, FranceHQ recorded Oct 12, 2026	201-500	293 contacts →
	Exact match “Créé en 1991, reconnu comme l’un des meilleurs cabinets français spécialiste de la transformation écologique, EODD ingénieurs conseils apporte sa vision transversale et ses…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	PSC Consulting	Exact match	Kirkland, WA, United StatesHQ recorded Oct 12, 2026	201-500	281 contacts →
	Exact match “We provide global renewable energy consulting services, focused on empowering clients to navigate the complexities of the energy transition.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Enzen Global Solutions	Exact match	Bangalore, IndiaHQ recorded Oct 12, 2026	1,001-5,000	274 contacts →
	Exact match “Enzen Global Solutions - India is part of the Enzen Group, a global, professional, knowledge practice that focuses on gaining, refining and sharing expertise in the energy and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	BTY Group	Exact match	Vancouver, BC, CanadaHQ recorded Oct 12, 2026	51-200	264 contacts →
	Exact match “BTY provides independent advisory services to public and private sector clients on real estate, infrastructure and energy projects worldwide.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Medhaj Techno Concept Pvt. LTD	Exact match	IndiaHQ recorded Oct 12, 2026	51-200	253 contacts →
	Exact match “Medhaj Techno Concept Pvt.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Valora Consultores	Exact match	Madrid, SpainHQ recorded Oct 12, 2026	51-200	250 contacts →
	Exact match “VALORA is a consulting company who focus its activity towards a new professional innovative and thrilling challenge.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Kleinschmidt Associates	Exact match	Pittsfield, ME, United StatesHQ recorded Oct 12, 2026	201-500	236 contacts →
	Exact match “At Kleinschmidt, we work primarily with energy companies and government agencies in North America to protect and enhance the environment without compromising performance.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Sgurrenergy	Exact match	Pune, IndiaHQ recorded Oct 12, 2026	201-500	232 contacts →
	Exact match “SgurrEnergy was originally established in Glasgow, UK in 2002 with an aim to excel in renewable energy consulting.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Agillix	Exact match	Aalborg Sv, DenmarkHQ recorded Oct 12, 2026	201-500	220 contacts →
	Exact match “Vi er Agillix.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	PEG	Exact match	Fairfax, VA, United StatesHQ recorded Oct 12, 2026	201-500	216 contacts →
	Exact match “PEG presents a comprehensive capacity for the evaluation and understanding of a broad base of energy and environmental sustainability related programs, policies and initiatives.” 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 policy consultants”. 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 6,684 energy policy consultants worldwide

See the full list, filter by size, metro and specialty, and access 16,971 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy policy consultants worldwide at a glance

As of Oct 12, 2026

30.3%Verified-email coverage

8.4Average contacts per company

1-10Median size (employees)

2.6%Largest-city concentration · London

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

4,672

11-50

1,627

51-200

285

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for energy policy consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “energy policy consultants” 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. 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 16,971 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 policy consultants by location

47 lists · largest first

Every Energy policy consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 policy consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy policy consultants are there worldwide?

RevenueBase identified 6,684 company matches for energy policy consultants worldwide 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?

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

Which country has the most energy policy consultants?

The United States leads with 862 companies, followed by the United Kingdom (471) and Germany (437). Every energy policy consultants list by country and city is linked on this page.

Which city has the most energy policy consultants?

London leads with 174 company records, followed by Paris (87) and Houston (76).

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 16,971 professional contacts with verified work emails tracked across these 6,684 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.