Company lists · Data refreshed October 2026

Top 25 Municipal energy planning firms worldwide

RevenueBase identified 3,944 company matches for municipal energy planning firms worldwide as of October 2026 and tracks 47,795 professional contacts across them, including 18,710 with verified work emails. Germany is the largest market and Madrid the largest hub.

This list covers company matches for municipal energy planning firms 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 18, 2026. Country and city lists for municipal energy planning firms 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 18, 2026 How this list was built
3,944Companies
47,795Contacts tracked
18,710Verified emails
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The 25 largest municipal energy planning firms worldwide

Ranked by team size
Top 25 of 3,944 company matches for municipal energy planning firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBologna, ItalyHQ recorded Oct 18, 20265,001-10,0003,061 contacts →

Exact match

“The Hera Group is the first Italian coalescence of municipally owned companies that (adopting a multi-business approach oriented to the creation of shared value for all…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchMunich, GermanyHQ recorded Oct 18, 202610001+2,499 contacts →

Exact match

“With its energy supply, outstanding services, integrated local public transport system and many public swimming pools, Stadtwerke München (SWM) makes an enormous contribution to…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchGosselies, BelgiumHQ recorded Oct 18, 20261,001-5,0001,600 contacts →

Exact match

“ORES, l'Opérateur des Réseaux Gaz & Électricité est la société en charge de l'exploitation quotidienne de réseaux de distribution d'électricité, de gaz naturel et d'éclairage…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchGothenburg, SwedenHQ recorded Oct 18, 2026501-1,0001,020 contacts →

Exact match

“Göteborg Energi is more than an ordinary energy company.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchAnaheim, CA, United StatesHQ recorded Oct 18, 20261,001-5,000872 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 18, 2026 · View company records in RevenueBase
6Exact matchJacksonville, FL, United StatesHQ recorded Oct 18, 2026201-500604 contacts →

Exact match

“The Energy Authority (TEA®) is the strategic partner of choice in providing energy solutions to public power.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchGainesville, FL, United StatesHQ recorded Oct 18, 2026501-1,000599 contacts →

Exact match

“Gainesville Regional Utilities (GRU) is a multi-service utility owned by the City of Gainesville and is the 5th largest municipal electric utility in Florida.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchOttawa, CanadaHQ recorded Oct 18, 2026501-1,000595 contacts →

Exact match

“At Hydro Ottawa Group, we're more than just an energy company; we're a community partner with more than a century of deep roots in the National Capital Region.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchSeville, SpainHQ recorded Oct 18, 2026501-1,000538 contacts →

Exact match

“REVERGY nace mediante un proyecto de profesionales procedentes de diferentes ámbitos del sector de las energías renovables con el fin de presentar un proyecto marcado por la…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchMilan, ItalyHQ recorded Oct 18, 2026501-1,000515 contacts →

Exact match

“Efficienza energetica e mobilità elettrica per le PMI.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchHamburg, GermanyHQ recorded Oct 18, 2026501-1,000394 contacts →

Exact match

“Gemeinsam die Energiezukunft der Stadt gestalten Wir, die Hamburger Energiewerke sind ein zu 100 Prozent städtischer Energieversorger und fühlen uns der Hansestadt und ihren…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Oct 18, 2026201-500387 contacts →

Exact match

“We are Trio – global energy and sustainability advisors.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchRanders Nv, DenmarkHQ recorded Oct 18, 2026201-500380 contacts →

Exact match

“Verdo Holding A/S er en forbrugerejet energikoncern med hovedsæde i Randers, der består af et holdingselskab samt datterselskaber inden for vand, varme og elproduktion.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchMilan, ItalyHQ recorded Oct 18, 2026501-1,000376 contacts →

Exact match

“Il Gruppo Unoenergy da oltre 20 anni è uno dei primi operatori - a capitale interamente privato - per la fornitura di gas naturale, energia elettrica e servizi di efficientamento…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchAachen, GermanyHQ recorded Oct 18, 2026201-500369 contacts →

Exact match

“VISIONEN VERWIRKLICHEN.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchBern, SwitzerlandHQ recorded Oct 18, 2026501-1,000322 contacts →

Exact match

“Energie Wasser Bern ewb stellt die Versorgung der Stadt und umliegender Gemeinden mit Strom, Erd, Biogas, Fernwärme und Wasser sicher.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchRedditch, United KingdomHQ recorded Oct 18, 202651-200310 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 18, 2026 · View company records in RevenueBase
18Exact matchLund, SwedenHQ recorded Oct 18, 2026501-1,000297 contacts →

Exact match

“Kraftringen är ett energibolag med ambitionen att leda utvecklingen av framtidens energi.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchBielefeld, GermanyHQ recorded Oct 18, 20261,001-5,000295 contacts →

Exact match

“Gut für dich.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchKirkland, WA, United StatesHQ recorded Oct 18, 2026201-500281 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 18, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Oct 18, 2026201-500273 contacts →

Exact match

“SÓLIDA, a Bureau Veritas Company, is an independent company founded in 2007 that provides high added-value engineering and consulting services within the renewable energy sector.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchJönköping, SwedenHQ recorded Oct 18, 2026201-500252 contacts →

Exact match

“Jönköping Energi ägs av Jönköpings kommun och erbjuder regionens kunder konkurrenskraftiga och miljöanpassade energi- och kommunikationslösningar via en effektiv och väl utbyggd…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchErfurt, GermanyHQ recorded Oct 18, 20261,001-5,000243 contacts →

Exact match

“Gestalten Sie mit uns die Energiezukunft Thüringens!”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchKoblenz, GermanyHQ recorded Oct 18, 2026501-1,000236 contacts →

Exact match

“Wir, die Unternehmensgruppe Energieversorgung Mittelrhein (evm-Gruppe), sind das größte kommunale Energie- und Dienstleistungsunternehmen aus Rheinland-Pfalz.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchPune, IndiaHQ recorded Oct 18, 2026201-500232 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 18, 2026 · View company records in RevenueBase

Showing 25 of 3,944 municipal energy planning firms worldwide

See the full list, filter by size, metro and specialty, and access 18,710 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Municipal energy planning firms worldwide at a glance

As of Oct 18, 2026
39.1%Verified-email coverage
12.1Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Madrid
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
2,560
11-50
1,015
51-200
234
201-500
58
501-1,000
30
1,001-5,000
17
5,001-10,000
3
10001+
3

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 municipal energy planning firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “municipal energy planning 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. 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 18,710 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 18, 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.

Municipal energy planning firms by location

21 lists · largest first

Every Municipal energy planning firms 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 “municipal energy planning firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many municipal energy planning firms are there worldwide?

RevenueBase identified 3,944 company matches for municipal energy planning firms 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?

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

Which country has the most municipal energy planning firms?

Germany leads with 582 companies, followed by the United States (560) and Spain (259). Every municipal energy planning firms list by country and city is linked on this page.

Which city has the most municipal energy planning firms?

Madrid leads with 43 company records, followed by Berlin (36) and Sao Paulo (32).

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 18,710 professional contacts with verified work emails tracked across these 3,944 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 18, 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.