Company lists · Data refreshed November 2026

Top 25 Renewable energy contractor associations worldwide

RevenueBase identified 2,110 company matches for renewable energy contractor associations worldwide as of November 2026 and tracks 18,705 professional contacts across them, including 4,330 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for renewable energy contractor associations 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 renewable energy contractor associations 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
2,110Companies
18,705Contacts tracked
4,330Verified emails
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The 25 largest renewable energy contractor associations worldwide

Ranked by team size
Top 25 of 2,110 company matches for renewable energy contractor associations 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchFargo, TX, United StatesHQ recorded Nov 6, 20261,001-5,000977 contacts →

Exact match

“Wanzek Construction, Inc, a MasTec Renewables company, is a leading general construction contractor and clean energy services company headquartered in Fargo, North Dakota.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLoomis, CA, United StatesHQ recorded Nov 6, 2026n/a727 contacts →

Exact match

“Experienced commercial contractor specializing in renewable energy, electrical, and roofing projects for privately-owned buildings as well as state/local government buildings in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Diego, MA, United StatesHQ recorded Nov 6, 20261,001-5,000602 contacts →

Exact match

“As Greentech Renewables, we prioritize our commitment to providing customers with exceptional service and top-tier products from prominent renewable energy manufacturers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026201-500589 contacts →

Exact match

“Fourth Partner Energy is India’s leading Renewable Energy firm focusing on building and financing Solar, Wind, Hybrid and Battery Storage projects/ solutions for commercial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200478 contacts →

Exact match

“The Solar Energy Industries Association (SEIA®) is leading the transformation to a clean energy economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIsanti, MN, United StatesHQ recorded Nov 6, 2026201-500245 contacts →

Exact match

“Wolf River Electric is a leading electrical and solar installation company established in 2014.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMannheim, GermanyHQ recorded Nov 6, 202651-200239 contacts →

Exact match

“FGH was founded in 1921.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200234 contacts →

Exact match

“The American Clean Power Association (ACP) is the leading voice of today’s multi-tech clean energy industry, representing energy storage, wind, utility-scale solar, clean…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLem, BrazilHQ recorded Nov 6, 20261,001-5,000223 contacts →

Exact match

“At Baettr, we are dedicated to make renewable energy and clean energy the most available and preferred energy source worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchZimbabweHQ recorded Nov 6, 202651-200215 contacts →

Exact match

“Dorman projects”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFort Worth, ND, United StatesHQ recorded Nov 6, 202651-200203 contacts →

Exact match

“AUI was formed in 1983 and is a full service commercial and renewable energy contractor based in Fort Worth, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVancouver, AZ, United StatesHQ recorded Nov 6, 202651-200189 contacts →

Exact match

“Preserve, protect, and improve the environment in the US with Solar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Nov 6, 2026201-500183 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
14Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000142 contacts →

Exact match

“RenewableWorks, a TrueBlue Company (NYSE: TBI), provides expert solar construction services for community, commercial and utility-scale projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKøbenhavn K, DenmarkHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Green Power Denmark is a non-commercial business organisation gathering around 1,500 members from across the green energy value chain in Denmark.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLutterworth, United KingdomHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“Elmhurst Energy is the UK's largest independent provider of energy assessment training, software and accreditation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“RenewableUK is the voice of the UK’s renewable energy industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEllington, OR, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Earthlight is a Solar and Energy Efficiency contractor dedicated to meeting people’s ecofriendly needs by providing them with quality energy conservation solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5099 contacts →

Exact match

“Our aim is to ensure that more energy is generated by solar than any other energy source by 2030 and lead our members to make solar the core of a smart, sustainable and inclusive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5096 contacts →

Exact match

“The REA is the UK's largest trade association for renewable energy and clean technologies with around 500 members operating across heat, transport, power and the circular economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOffenburg, GermanyHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“e.optimum is Germany's largest independent energy purchasing association!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBerkeley, CA, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Since 1976 we have created renewable energy solutions in the state of California that help preserve the planet’s vital resources and hedge against the rising cost of energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Global Wind Organisation is a non-profit association of leading wind turbine manufacturers and renewable energy developers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“EGIA is a non-profit organization that serves a rapidly growing nationwide network of over installation contractors, regional distributors, product manufacturers and other trade…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCork, IrelandHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Energywise Ireland is a trusted SEAI-registered one stop shop that offers a convenient solution for designing, supplying, and installing renewable energy solutions We cater for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,110 renewable energy contractor associations worldwide

See the full list, filter by size, metro and specialty, and access 4,330 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy contractor associations worldwide at a glance

As of Nov 6, 2026
23.1%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
0.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,149
11-50
718
51-200
165
201-500
43
501-1,000
6
1,001-5,000
11
5,001-10,000
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 renewable energy contractor associations are linked below.
What qualifies
Company records worldwide whose business descriptions match “renewable energy contractor associations” 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 4,330 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.

Renewable energy contractor associations by location

12 lists · largest first

Every Renewable energy contractor associations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “renewable energy contractor associations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy contractor associations are there worldwide?

RevenueBase identified 2,110 company matches for renewable energy contractor associations 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?

Wanzek Construction, Inc., A Mastec Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most renewable energy contractor associations?

The United States leads with 435 companies, followed by the United Kingdom (226) and Italy (83). Every renewable energy contractor associations list by country and city is linked on this page.

Which city has the most renewable energy contractor associations?

London leads with 19 company records, followed by Berlin (12) and Madrid (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 4,330 professional contacts with verified work emails tracked across these 2,110 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.