Company lists · Data refreshed September 2026

Top 25 Photovoltaic system integrators worldwide

Name: Photovoltaic system integrators worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 31,174 companies tracked

RevenueBase identified 31,174 company matches for photovoltaic system integrators worldwide as of September 2026 and tracks 272,463 professional contacts across them, including 57,539 with verified work emails. The United States is the largest market and Lahore the largest hub.

This list covers company matches for photovoltaic system integrators 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 September 20, 2026. Country and city lists for photovoltaic system integrators 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 Sep 20, 2026 How this list was built

31,174Companies

272,463Contacts tracked

57,539Verified emails

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The 25 largest photovoltaic system integrators worldwide

Ranked by team size

Top 25 of 31,174 company matches for photovoltaic system integrators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Sunrun	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	10001+	7,974 contacts →
	Exact match “Life runs on clean energy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Luminous Power Technologies P LTD	Exact match	Gurgaon, IndiaHQ recorded Sep 20, 2026	5,001-10,000	3,713 contacts →
	Exact match “Powering Progress, Lighting Lives!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Sunpower Corporation	Exact match	Richmond, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,675 contacts →
	Exact match “We believe clean energy and backup storage should be accessible to everybody.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Trinasolar	Exact match	Jiangsu, ChinaHQ recorded Sep 20, 2026	10001+	2,199 contacts →
	Exact match “Founded in 1997, Trinasolar (688599.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Premier Energies Limited	Exact match	Secunderabad, IndiaHQ recorded Sep 20, 2026	501-1,000	1,854 contacts →
	Exact match “INDIA'S FIRST LEED GOLD-RATED SOLAR MANUFACTURING FACILITY- The year was 1995, when Shri Surendarpal Singh Saluja established Premier Energies with the goal to harness the sun’s…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Freedom Forever	Exact match	Temecula, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,830 contacts →
	Exact match “Freedom Forever is a residential solar installation company that partners with solar sales companies in the industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Solarsquare	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	1,001-5,000	1,812 contacts →
	Exact match “At SolarSquare, we make going solar simple, reliable, and worry-free.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Trinity Solar	Exact match	Wall Township, NJ, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,794 contacts →
	Exact match “Trinity Solar is one of the largest privately held residential solar companies in the nation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	SMA Solar	Exact match	Niestetal, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,570 contacts →
	Exact match “Innovative and sustainable key technologies are prerequisites for renewable energy supply.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,168 contacts →
	Exact match “Blue Raven Solar, a SunPower Company, is a retailer of residential home solar systems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	EDF Solutions Solaires	Exact match	Limonest, FranceHQ recorded Sep 20, 2026	1,001-5,000	1,085 contacts →
	Exact match “EDF solutions solaires est une filiale à 100% du groupe EDF et leader de l'autoconsommation solaire chez les particuliers depuis plus de 20 ans.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Maxeon Solar Technologies	Exact match	SingaporeHQ recorded Sep 20, 2026	201-500	1,017 contacts →
	Exact match “Maxeon Solar Technologies is Powering Positive Change™.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Wanzek Construction, Inc., A Mastec Company	Exact match	Fargo, ND, United StatesHQ recorded Sep 20, 2026	1,001-5,000	933 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 · Sep 20, 2026 · View company records in RevenueBase
14	ION Solar	Exact match	Provo, UT, United StatesHQ recorded Sep 20, 2026	501-1,000	912 contacts →
	Exact match “Ion Solar is a premium, full-service solar provider.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Saatvik Solar	Exact match	Gurugram, IndiaHQ recorded Sep 20, 2026	1,001-5,000	819 contacts →
	Exact match “Saatvik Green Energy (‘Saatvik Solar”) ranks among the “Top Solar Panel Manufacturers” in India with an annual current production capacity of 4.8GW/Annum, having its…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Prodiel	Exact match	Sevilla, MexicoHQ recorded Sep 20, 2026	1,001-5,000	765 contacts →
	Exact match “Prodiel es una compañía multinacional especializada en la construcción de grandes plantas de generación fotovoltaica.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	SEL Construction Corporation	Exact match	Loomis, CA, United StatesHQ recorded Sep 20, 2026	n/a	722 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 · Sep 20, 2026 · View company records in RevenueBase
18	LUMIO	Exact match	Lehi, UT, United StatesHQ recorded Sep 20, 2026	5,001-10,000	719 contacts →
	Exact match “We’re on a mission to make power personal.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Ilumisol Energia Solar	Exact match	Cascavel, BrazilHQ recorded Sep 20, 2026	n/a	709 contacts →
	Exact match “Na Ilumisol Energia Solar, acreditamos que sustentabilidade e economia andam juntas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Depcom Power, INC	Exact match	Scottsdale, AZ, United StatesHQ recorded Sep 20, 2026	1,001-5,000	624 contacts →
	Exact match “DEPCOM Power, a Koch Engineered Solutions Company, is a leading solar energy solutions partner providing Development Support, Engineering, Procurement & Construction (EPC)…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Nexamp	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	201-500	607 contacts →
	Exact match “Nexamp is leading the transformation to the new energy economy with proven solutions for the deployment and operation of solar energy assets.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Greentech Renewables	Exact match	San Diego, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	595 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 · Sep 20, 2026 · View company records in RevenueBase
23	Grupotec	Exact match	Valencia, SpainHQ recorded Sep 20, 2026	501-1,000	538 contacts →
	Exact match “GRUPOTEC - Empresa multidisciplinar de ingeniería y arquitectura y líder en el sector de la energía fotovoltaica.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Unirac	Exact match	Albuquerque, NM, United StatesHQ recorded Sep 20, 2026	51-200	525 contacts →
	Exact match “We’re reshaping the solar landscape with faster installs, stronger systems, and real support that helps pros work smarter.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Posigen	Exact match	St. Rose, LA, United StatesHQ recorded Sep 20, 2026	501-1,000	507 contacts →
	Exact match “PosiGen is the nation's leading residential solar and energy efficiency provider.” Recorded in the RevenueBase company graph · Sep 20, 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 “photovoltaic system integrators”. 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 31,174 photovoltaic system integrators worldwide

See the full list, filter by size, metro and specialty, and access 57,539 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Photovoltaic system integrators worldwide at a glance

As of Sep 20, 2026

21.1%Verified-email coverage

8.7Average contacts per company

11-50Median size (employees)

0.6%Largest-city concentration · Lahore

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

15,303

11-50

11,548

51-200

3,026

201-500

685

501-1,000

173

1,001-5,000

125

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 photovoltaic system integrators are linked below.
What qualifies: Company records worldwide whose business descriptions match “photovoltaic system integrators” 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 57,539 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 September 20, 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.

Photovoltaic system integrators by location

98 lists · largest first

Every Photovoltaic system integrators 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 “photovoltaic system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many photovoltaic system integrators are there worldwide?

RevenueBase identified 31,174 company matches for photovoltaic system integrators worldwide as of September 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?

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

Which country has the most photovoltaic system integrators?

The United States leads with 3,871 companies, followed by Brazil (2,767) and India (2,531). Every photovoltaic system integrators list by country and city is linked on this page.

Which city has the most photovoltaic system integrators?

Lahore leads with 187 company records, followed by Sao Paulo (172) and Ahmedabad (146).

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 57,539 professional contacts with verified work emails tracked across these 31,174 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 September 20, 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.