Company lists · Data refreshed November 2026

Top 25 Renewable energy interconnection companies worldwide

Name: Renewable energy interconnection companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 9,893 companies tracked

RevenueBase identified 9,893 company matches for renewable energy interconnection companies worldwide as of November 2026 and tracks 282,518 professional contacts across them, including 82,340 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for renewable energy interconnection companies 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 interconnection companies 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

9,893Companies

282,518Contacts tracked

82,340Verified emails

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The 25 largest renewable energy interconnection companies worldwide

Ranked by team size

Top 25 of 9,893 company matches for renewable energy interconnection companies 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	ENGIE	Exact match	Paris, FranceHQ recorded Nov 6, 2026	10001+	17,098 contacts →
	Exact match “What if your next career adventure started with ENGIE?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	RWE	Exact match	Essen, GermanyHQ recorded Nov 6, 2026	10001+	11,702 contacts →
	Exact match “RWE is leading the way to a modern energy world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Constellation	Exact match	Baltimore, MD, United StatesHQ recorded Nov 6, 2026	10001+	10,040 contacts →
	Exact match “Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore, is the nation’s largest producer of reliable, emissions-free energy and a leading…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Tata Power	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	10001+	9,891 contacts →
	Exact match “Tata Power is one of India’s largest integrated power companies and together with its subsidiaries and jointly controlled entities, has an installed/managed capacity of 14,294 MW.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Ørsted	Exact match	Fredericia, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,417 contacts →
	Exact match “Ørsted is the global leader in offshore wind power and is one of the largest renewable energy companies in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	EDP	Exact match	Lisbon, PortugalHQ recorded Nov 6, 2026	10001+	6,737 contacts →
	Exact match “Our story began 50 years ago.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Enel Green Power	Exact match	Rome, ItalyHQ recorded Nov 6, 2026	5,001-10,000	5,313 contacts →
	Exact match “We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	RES	Exact match	Kings Langley, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	3,964 contacts →
	Exact match “RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Greenko Group	Exact match	Hyderabad, IndiaHQ recorded Nov 6, 2026	1,001-5,000	2,737 contacts →
	Exact match “Greenko, is one of the World’s leading Energy Transition and Decarbonization solutions company, with an installed Renewable Energy capacity of ~7.5 GW across Wind, Solar and Hydro…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Axpo Group	Exact match	Baden, ItalyHQ recorded Nov 6, 2026	5,001-10,000	2,324 contacts →
	Exact match “Axpo is driven by a single purpose – to enable a sustainable future through innovative energy solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Waaree Group	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	5,001-10,000	2,294 contacts →
	Exact match “Founded in 1990, Waaree Energies Limited is India’s leading renewable energy company, driving the global transition to clean power.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Energy Development Corporation	Exact match	Pasig City, PhilippinesHQ recorded Nov 6, 2026	1,001-5,000	1,924 contacts →
	Exact match “The Energy Development Corporation (EDC) is a pioneer in generating 100% clean, renewable, and reliable power as an electricity supplier in the Philippines for over 40 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Drax Group	Exact match	Selby, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,465 contacts →
	Exact match “Drax is enabling a zero carbon, lower cost energy future Drax Group is a renewable and flexible generation energy company engaged in renewable power generation, the production of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Plenitude	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,448 contacts →
	Exact match “Plenitude is a company controlled by Eni that integrates production from renewables, the sale of energy, energy services and a large network of electric vehicle charging points.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	SAEL	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,329 contacts →
	Exact match “SAEL Industries Limited, is a leading Indian renewable energy company specializing in solar and waste-to-energy projects, committed to fostering green assets that contribute to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Voltalia	Exact match	Paris, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,327 contacts →
	Exact match “Voltalia is an international player in renewable energies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Scatec ASA	Exact match	Oslo, NorwayHQ recorded Nov 6, 2026	501-1,000	1,259 contacts →
	Exact match “Scatec is a leading renewable energy solutions provider, accelerating access to reliable and affordable clean energy in emerging markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Brookfield Renewable	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,180 contacts →
	Exact match “Brookfield Renewable, as one of the core businesses under Brookfield Corporation, is one of the world’s largest owners, operators, and developers of renewable power, with $145…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Auren Energia	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,171 contacts →
	Exact match “Auren Energia (AURE3) is Brazil's third largest energy producer and a leading energy trader in the Brazilian market, specializing in 100% renewable energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Lightsource BP	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,135 contacts →
	Exact match “Lightsource bp is working to support a future powered by renewable, affordable and reliable energy that benefits our partners, people and planet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Contourglobal	Exact match	Milan, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,104 contacts →
	Exact match “At ContourGlobal, our mission is clear: to be a globally recognized producer of renewable energy, delivering affordable, reliable, and sustainable electricity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	CTG Brasil	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	501-1,000	1,060 contacts →
	Exact match “Na CTG Brasil, trabalhamos por um único propósito: desenvolver o mundo com energia limpa em larga escala.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Yinson	Exact match	Kuala Lumpur, MalaysiaHQ recorded Nov 6, 2026	1,001-5,000	980 contacts →
	Exact match “Passionately delivering powerful solutions” Yinson Holdings Berhad (“Yinson”) is a global energy infrastructure company, listed on the Main Market of Bursa Malaysia Securities…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Wanzek Construction, Inc., A Mastec Company	Exact match	Fargo, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	977 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
25	Clearway Energy Group	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	860 contacts →
	Exact match “Clearway Energy Group’s vision is a world powered by clean energy.” 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 “renewable energy interconnection companies”. 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 9,893 renewable energy interconnection companies worldwide

See the full list, filter by size, metro and specialty, and access 82,340 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy interconnection companies worldwide at a glance

As of Nov 6, 2026

29.1%Verified-email coverage

28.6Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,473

11-50

3,559

51-200

1,185

201-500

338

501-1,000

115

1,001-5,000

103

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 renewable energy interconnection companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “renewable energy interconnection companies” 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 82,340 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 interconnection companies by location

64 lists · largest first

Every Renewable energy interconnection companies 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 “renewable energy interconnection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy interconnection companies are there worldwide?

RevenueBase identified 9,893 company matches for renewable energy interconnection companies 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?

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

Which country has the most renewable energy interconnection companies?

The United States leads with 919 companies, followed by the United Kingdom (668) and India (624). Every renewable energy interconnection companies list by country and city is linked on this page.

Which city has the most renewable energy interconnection companies?

London leads with 122 company records, followed by Madrid (111) and Milan (66).

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 82,340 professional contacts with verified work emails tracked across these 9,893 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.