Company lists · Data refreshed November 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 Nov 6, 2026 3,625 companies tracked

RevenueBase identified 3,625 company matches for energy policy consultants worldwide as of November 2026 and tracks 36,361 professional contacts across them, including 11,170 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 November 6, 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 Nov 6, 2026 How this list was built

3,625Companies

36,361Contacts tracked

11,170Verified emails

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The 25 largest energy policy consultants worldwide

Ranked by team size

Top 25 of 3,625 company matches for energy policy consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026	1,001-5,000	897 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 · Nov 6, 2026 · View company records in RevenueBase
2	International Energy Agency IEA	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	766 contacts →
	Exact match “The IEA is the global energy authority, providing data, analysis and solutions on all fuels and all technologies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Kapsarc	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	51-200	533 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 · Nov 6, 2026 · View company records in RevenueBase
4	XODUS	Exact match	Aberdeen, United KingdomHQ recorded Nov 6, 2026	201-500	527 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 · Nov 6, 2026 · View company records in RevenueBase
5	E Source	Exact match	Houston, NY, United StatesHQ recorded Nov 6, 2026	201-500	438 contacts →
	Exact match “For decades, E Source has been a trusted partner to utilities navigating an evolving energy landscape.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	ETP CC	Exact match	AustraliaHQ recorded Nov 6, 2026	n/a	330 contacts →
	Exact match “Management Consulting in the Energy Sector” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	PSC Consulting	Exact match	Kirkland, United StatesHQ recorded Nov 6, 2026	201-500	284 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 · Nov 6, 2026 · View company records in RevenueBase
8	PEG	Exact match	Fairfax, VA, United StatesHQ recorded Nov 6, 2026	201-500	223 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 · Nov 6, 2026 · View company records in RevenueBase
9	Mercados Energy Markets India	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	51-200	204 contacts →
	Exact match “Mercados Energy Markets India Private Limited (Mercados EMI) is a global consulting firm specializing in power and energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Sunkonnect PTE LTD	Exact match	SingaporeHQ recorded Nov 6, 2026	201-500	183 contacts →
	Exact match “Sunkonnect is a leading energy transition and renewable energy consulting company delivering end-to-end engineering, quality assurance, project management consultancy, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	MAI Group	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	51-200	175 contacts →
	Exact match “MAI has been in international consultancy for over 25 years driving energy and environmental project around the world, helping to design and plan reliable supply systems based on…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	TNEI	Exact match	Manchester, United KingdomHQ recorded Nov 6, 2026	51-200	170 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 · Nov 6, 2026 · View company records in RevenueBase
13	Alliance DES Énergies	Exact match	Villeurbanne, FranceHQ recorded Nov 6, 2026	51-200	170 contacts →
	Exact match “Alliance des Énergies : L’allié de vos stratégies énergétiques à 360°!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Sonergia	Exact match	Marseille, FranceHQ recorded Nov 6, 2026	51-200	170 contacts →
	Exact match “Implantée à Marseille depuis 2009, SONERGIA s’inscrit dans une démarche de développement durable en accompagnant les fournisseurs d’énergie, appelés obligés, dans l’atteinte des…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Energy And Environmental Economics, INC	Exact match	San Francisco, AB, United StatesHQ recorded Nov 6, 2026	51-200	167 contacts →
	Exact match “Energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	PSE Engineers & Consultants	Exact match	Madison, OH, United StatesHQ recorded Nov 6, 2026	51-200	164 contacts →
	Exact match “PSE is an electrical energy expert that provides relationship-driven engineering and consulting services for forward-thinking partners who pursue long-term energy solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	LCP Delta	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	155 contacts →
	Exact match “We help our clients to invest in and navigate the energy transition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	ILN Consulting	Exact match	Envigado, ColombiaHQ recorded Nov 6, 2026	51-200	152 contacts →
	Exact match “ILN Consulting is a leading energy consultancy firm, driven by a team of professionals with deep expertise in the oil, gas, mining, and alternative energy sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	UMS Group	Exact match	Parsippany, United StatesHQ recorded Nov 6, 2026	51-200	149 contacts →
	Exact match “UMS Group is now E Source!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Hun-Ren Centre For Energy Research	Exact match	Budapest, HungaryHQ recorded Nov 6, 2026	201-500	148 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Environ Energy	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	127 contacts →
	Exact match “Environ Energy is a leader in accelerating global sustainable energy transformation for more than 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	GLJ LTD	Exact match	Calgary, AB, CanadaHQ recorded Nov 6, 2026	51-200	121 contacts →
	Exact match “As global energy consultants, GLJ’s expertise has evolved over the past 50 years to meet the world’s need for responsible, sustainable energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	PKV	Exact match	Brno, Czech RepublicHQ recorded Nov 6, 2026	51-200	119 contacts →
	Exact match “We create a sustainable future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	MPN Capital Markets	Exact match	Boston, ON, CanadaHQ recorded Nov 6, 2026	11-50	119 contacts →
	Exact match “MPN Capital Markets is a full-service, energy management consulting firm that advises businesses, governments, non-governmental organizations, homeowners and not-for-profits.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Cornwall Insight	Exact match	Norwich, United KingdomHQ recorded Nov 6, 2026	51-200	117 contacts →
	Exact match “Cornwall Insight are trusted independent experts in the energy industry.” Recorded in the RevenueBase company graph · Nov 6, 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 3,625 energy policy consultants worldwide

See the full list, filter by size, metro and specialty, and access 11,170 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 Nov 6, 2026

30.7%Verified-email coverage

10.0Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

2,514

11-50

845

51-200

187

201-500

501-1,000

1,001-5,000

5,001-10,000

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 11,170 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 November 6, 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 3,625 company matches for energy policy consultants worldwide as of November 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 548 companies, followed by Germany (344) and Spain (237). 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 65 company records, followed by Madrid (48) and Paris (46).

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 11,170 professional contacts with verified work emails tracked across these 3,625 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 November 6, 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.