Company lists · Data refreshed September 2026
Top 25 Renewable energy integration companies worldwide
RevenueBase identified 32,477 renewable energy integration companies worldwide as of September 2026 and tracks 922,736 professional contacts across them, including 270,255 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.
This list covers renewable energy integration companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for renewable energy integration companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest renewable energy integration companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 46,587 contacts → | ||||
Partial evidence “Siemens Energy is one of the world’s leading energy technology companies.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 2 | 34,763 contacts → | ||||
Partial evidence “Worley is a global professional services company of energy, chemicals and resources experts headquartered in Australia.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 3 | 27,085 contacts → | ||||
Partial evidence “Vestas is the energy industry’s global partner on sustainable energy solutions.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 4 | 27,028 contacts → | ||||
Indirect evidence “ACCIONA champions a different way of doing business: Business as Unusual, delivering benefits far beyond the corporate realm.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 5 | 19,907 contacts → | ||||
Partial evidence “TechnipFMC is a leading technology provider to the traditional and new energies industry, delivering fully integrated projects, products, and services.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 6 | 15,504 contacts → | ||||
Indirect evidence “What if your next career adventure started with ENGIE?” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 7 | 11,181 contacts → | ||||
Partial evidence “RWE is leading the way to a modern energy world.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 8 | 10,272 contacts → | ||||
Partial evidence “Trane is the building technology and energy solutions leader who deploys a depth and breadth of expertise, backgrounds, and perspectives to innovate new technologies and…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 9 | 9,458 contacts → | ||||
Partial evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 10 | 9,414 contacts → | ||||
Indirect evidence “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.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 11 | 9,238 contacts → | ||||
Indirect evidence “Taking care of things.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 12 | 9,087 contacts → | ||||
Partial evidence “DTE is one of the largest Fortune 500 diversified energy companies, proudly serving Michigan for over a century.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 13 | 7,538 contacts → | ||||
Strong evidence “Ørsted is the global leader in offshore wind power and is one of the largest renewable energy companies in the world.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 14 | 7,450 contacts → | ||||
Indirect evidence “It is our purpose to re-invent essentials for sustainable living.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 15 | 7,141 contacts → | ||||
Partial evidence “Suzlon is a global wind-first, full-stack clean energy solutions conglomerate with businesses spanning RE Technology (Wind, Solar, Storage), RE Development Company, RE Asset…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 16 | 7,045 contacts → | ||||
Indirect evidence “We design, build and maintain the assets that power the world for today and make it future-ready for tomorrow.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 17 | 6,518 contacts → | ||||
Partial evidence “Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 18 | 6,435 contacts → | ||||
Indirect evidence “Our story began 50 years ago.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 19 | 6,383 contacts → | ||||
Partial evidence “alfanar builds efficient energy systems & solutions of the present and sets up infrastructures for a brighter future.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 20 | 6,221 contacts → | ||||
Partial evidence “NextEra Energy Resources, LLC, together with its affiliated entities,("NextEra Energy Resources") is one of the largest energy infrastructure companies in North America.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 21 | 5,251 contacts → | ||||
Strong evidence “We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 22 | 4,340 contacts → | ||||
Partial evidence “ReNew is a leading decarbonisation solutions provider and the first Indian clean energy company to list on Nasdaq (Nasdaq: RNW).” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 23 | 4,156 contacts → | ||||
Indirect evidence “Sargent & Lundy is one of the world’s longest-standing full-service architect engineering firms.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 24 | 4,127 contacts → | ||||
Partial evidence “Transforming the UK’s energy system, from power to plug.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 25 | 4,053 contacts → | ||||
Strong evidence “Hubbell Incorporated is a leading manufacturer of utility and electrical solutions that help build more reliable, resilient, and renewable energy infrastructure.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: renewable energy integration companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names renewable energy integration companies.
- Partial evidence
- Its own public description names part of renewable energy integration companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name renewable energy integration companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 32,477 renewable energy integration companies worldwide
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Renewable energy integration companies worldwide at a glance
As of Sep 17, 2026Companies by employee count
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among renewable energy integration companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- 64 countries, largest first: the United States, India, Brazil, Germany, the United Kingdom, Spain, Italy, France, Australia, Türkiye and 54 more. Country and city lists for renewable energy integration companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “renewable energy integration companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names renewable energy integration companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among renewable energy integration companies, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 270,255 across the full list. 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 September 17, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Renewable energy integration companies by location
149 lists · largest firstEvery Renewable energy integration companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Renewable energy integration companies based in the United States3,867
- Renewable energy integration companies based in India3,002
- Renewable energy integration companies based in Brazil2,978
- Renewable energy integration companies based in Germany2,366
- Renewable energy integration companies based in the United Kingdom2,049
- Renewable energy integration companies based in Spain1,781
- Renewable energy integration companies based in Italy1,679
- Renewable energy integration companies based in France1,265
- Renewable energy integration companies based in Australia1,149
- Renewable energy integration companies based in Türkiye1,073
- Renewable energy integration companies based in the Netherlands848
- Renewable energy integration companies based in South Africa669
- Renewable energy integration companies based in Poland651
- Renewable energy integration companies based in Pakistan615
- Renewable energy integration companies based in Canada572
- Renewable energy integration companies based in Mexico518
- Renewable energy integration companies based in Switzerland484
- Renewable energy integration companies based in China445
- Renewable energy integration companies based in Nigeria429
- Renewable energy integration companies based in Belgium349
- Renewable energy integration companies based in Colombia333
- Renewable energy integration companies based in Chile329
- Renewable energy integration companies based in Portugal284
- Renewable energy integration companies based in Sweden276
- Renewable energy integration companies based in Argentina269
- Renewable energy integration companies based in Austria240
- Renewable energy integration companies based in Greece239
- Renewable energy integration companies based in Romania226
- Renewable energy integration companies based in the United Arab Emirates219
- Renewable energy integration companies based in Denmark195
- Renewable energy integration companies based in Indonesia182
- Renewable energy integration companies based in Ireland174
- Renewable energy integration companies based in Malaysia156
- Renewable energy integration companies based in Hungary153
- Renewable energy integration companies based in Morocco151
- Renewable energy integration companies based in Egypt150
- Renewable energy integration companies based in the Philippines146
- Renewable energy integration companies based in Kenya114
- Renewable energy integration companies based in Saudi Arabia114
- Renewable energy integration companies based in Japan110
- Renewable energy integration companies based in Israel106
- Renewable energy integration companies based in Norway104
- Renewable energy integration companies based in Peru100
- Renewable energy integration companies based in Sri Lanka98
- Renewable energy integration companies based in Jordan90
- Renewable energy integration companies based in Bulgaria86
- Renewable energy integration companies based in Finland81
- Renewable energy integration companies based in Lithuania80
- Renewable energy integration companies based in New Zealand80
- Renewable energy integration companies based in Thailand71
- Renewable energy integration companies based in Ukraine71
- Renewable energy integration companies based in Vietnam71
- Renewable energy integration companies based in Croatia65
- Renewable energy integration companies based in Lebanon65
- Renewable energy integration companies based in Serbia58
- Renewable energy integration companies based in Ecuador57
- Renewable energy integration companies based in Slovakia51
- Renewable energy integration companies based in Taiwan50
- Renewable energy integration companies based in Estonia45
- Renewable energy integration companies based in South Korea45
- Renewable energy integration companies based in Slovenia41
- Renewable energy integration companies based in Puerto Rico40
- Renewable energy integration companies based in Hong Kong39
- Renewable energy integration companies based in Cyprus34
Cities
- Renewable energy integration companies based in London, United Kingdom362
- Renewable energy integration companies based in Madrid, Spain324
- Renewable energy integration companies based in Sao Paulo, Brazil270
- Renewable energy integration companies based in Lahore, Pakistan210
- Renewable energy integration companies based in Berlin, Germany174
- Renewable energy integration companies based in Pune, India172
- Renewable energy integration companies based in Ankara, Türkiye155
- Renewable energy integration companies based in Chennai, India149
- Renewable energy integration companies based in Istanbul, Türkiye149
- Renewable energy integration companies based in Melbourne, Australia141
- Renewable energy integration companies based in New Delhi, India140
- Renewable energy integration companies based in Mumbai, India139
- Renewable energy integration companies based in Ahmedabad, India134
- Renewable energy integration companies based in Cape Town, South Africa130
- Renewable energy integration companies based in Houston, United States130
- Renewable energy integration companies based in Karachi, Pakistan127
- Renewable energy integration companies based in Paris, France124
- Renewable energy integration companies based in Johannesburg, South Africa123
- Renewable energy integration companies based in Rio De Janeiro, Brazil123
- Renewable energy integration companies based in Belo Horizonte, Brazil120
- Renewable energy integration companies based in Hyderabad, India118
- Renewable energy integration companies based in New York, United States114
- Renewable energy integration companies based in Hamburg, Germany113
- Renewable energy integration companies based in Fortaleza, Brazil110
- Renewable energy integration companies based in Noida, India110
- Renewable energy integration companies based in Sydney, Australia101
- Renewable energy integration companies based in Curitiba, Brazil95
- Renewable energy integration companies based in Jaipur, India92
- Renewable energy integration companies based in Toronto, Canada88
- Renewable energy integration companies based in Barcelona, Spain86
- Renewable energy integration companies based in Calgary, Canada83
- Renewable energy integration companies based in Roma, Italy83
- Renewable energy integration companies based in Warszawa, Poland82
- Renewable energy integration companies based in Bogota, Colombia81
- Renewable energy integration companies based in Bangalore, India78
- Renewable energy integration companies based in Gurgaon, India77
- Renewable energy integration companies based in Milan, Italy73
- Renewable energy integration companies based in Austin, United States69
- Renewable energy integration companies based in Bengaluru, India68
- Renewable energy integration companies based in Porto Alegre, Brazil65
- Renewable energy integration companies based in San Diego, United States65
- Renewable energy integration companies based in Brisbane, Australia64
- Renewable energy integration companies based in Kolkata, India63
- Renewable energy integration companies based in Surat, India63
- Renewable energy integration companies based in Gurugram, India62
- Renewable energy integration companies based in Sevilla, Spain62
- Renewable energy integration companies based in Los Angeles, United States61
- Renewable energy integration companies based in Vadodara, India61
- Renewable energy integration companies based in Chicago, United States58
- Renewable energy integration companies based in Milano, Italy54
- Renewable energy integration companies based in Munich, Germany54
- Renewable energy integration companies based in Perth, Australia54
- Renewable energy integration companies based in Warsaw, Poland54
- Renewable energy integration companies based in Denver, United States53
- Renewable energy integration companies based in Dallas, United States52
- Renewable energy integration companies based in Valencia, Spain50
- Renewable energy integration companies based in Campinas, Brazil45
- Renewable energy integration companies based in San Francisco, United States45
- Renewable energy integration companies based in Recife, Brazil44
- Renewable energy integration companies based in Phoenix, United States40
- Renewable energy integration companies based in Miami, United States39
- Renewable energy integration companies based in Boston, United States37
- Renewable energy integration companies based in Glasgow, United Kingdom37
- Renewable energy integration companies based in Rome, Italy37
- Renewable energy integration companies based in Manchester, United Kingdom36
- Renewable energy integration companies based in Leipzig, Germany34
- Renewable energy integration companies based in Pretoria, South Africa34
- Renewable energy integration companies based in Lyon, France32
- Renewable energy integration companies based in Irvine, United States31
- Renewable energy integration companies based in Toulouse, France31
- Renewable energy integration companies based in Adelaide, Australia30
- Renewable energy integration companies based in Montpellier, France30
- Renewable energy integration companies based in Orlando, United States30
- Renewable energy integration companies based in Boulder, United States29
- Renewable energy integration companies based in Edinburgh, United Kingdom29
- Renewable energy integration companies based in Bristol, United Kingdom28
- Renewable energy integration companies based in Las Vegas, United States28
- Renewable energy integration companies based in Charlotte, United States27
- Renewable energy integration companies based in San Antonio, United States27
- Renewable energy integration companies based in Zaragoza, Spain27
- Renewable energy integration companies based in Edmonton, Canada26
- Renewable energy integration companies based in Portland, United States26
- Renewable energy integration companies based in Bremen, Germany25
- Renewable energy integration companies based in Cascavel, Brazil25
- Renewable energy integration companies based in Dresden, Germany25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names renewable energy integration companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many renewable energy integration companies are there worldwide?
RevenueBase identified 32,477 renewable energy integration companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Siemens Energy, headquartered in Munich, tops this list with the largest team on record.
Which country has the most renewable energy integration companies?
The United States leads with 3,867 companies, followed by India (3,002) and Brazil (2,978). Every renewable energy integration companies list by country and city is linked on this page.
Which city has the most renewable energy integration companies?
London leads with 364 headquartered companies, followed by Madrid (326) and Sao Paulo (270).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 270,255 verified decision-maker contacts tracked across these 32,477 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.