Company lists · Data refreshed October 2026

Top 25 General contractors solar companies worldwide

Name: General contractors solar companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 26,009 companies tracked

RevenueBase identified 26,009 company matches for general contractors solar companies worldwide as of October 2026 and tracks 223,618 professional contacts across them, including 49,424 with verified work emails. The United States is the largest market and Lahore the largest hub.

This list covers company matches for general contractors solar 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 October 13, 2026. Country and city lists for general contractors solar 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 Oct 13, 2026 How this list was built

26,009Companies

223,618Contacts tracked

49,424Verified emails

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The 25 largest general contractors solar companies worldwide

Ranked by team size

Top 25 of 26,009 company matches for general contractors solar companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	FTI	Exact match	Menasha, WI, United StatesHQ recorded Oct 13, 2026	1,001-5,000	2,979 contacts →
	Exact match “Faith Technologies Incorporated (FTI) is a dynamic organization comprised of construction, engineering, manufacturing and renewable energy experts.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	MOSS	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Oct 13, 2026	5,001-10,000	2,323 contacts →
	Exact match “Moss is a national, privately-held construction firm providing innovative solutions resulting in award-winning projects.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Solarsquare	Exact match	Mumbai, IndiaHQ recorded Oct 13, 2026	1,001-5,000	2,156 contacts →
	Exact match “At SolarSquare, we make going solar simple, reliable, and worry-free.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Premier Energies Limited	Exact match	Secunderabad, IndiaHQ recorded Oct 13, 2026	501-1,000	2,087 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 · Oct 13, 2026 · View company records in RevenueBase
5	Trinity Solar	Exact match	Wall Township, NJ, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,782 contacts →
	Exact match “Trinity Solar is one of the largest privately held residential solar companies in the nation.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Freedom Forever	Exact match	Temecula, CA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,684 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 · Oct 13, 2026 · View company records in RevenueBase
7	Helix Electric	Exact match	San Diego, CA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,618 contacts →
	Exact match “Helix Electric is an award-winning electrical contractor specializing in design-build and highly complex electrical projects throughout the United States.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Grupo Cosampa	Exact match	Fortaleza, BrazilHQ recorded Oct 13, 2026	1,001-5,000	1,317 contacts →
	Exact match “O Grupo Cosampa vem conquistando espaço no mercado, através da prestação de serviços com qualidade e excelência, nas áreas de construção civil, engenharia elétrica e energias…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,075 contacts →
	Exact match “Blue Raven Solar, a SunPower Company, is a retailer of residential home solar systems.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	EDF Solutions Solaires	Exact match	Limonest, FranceHQ recorded Oct 13, 2026	1,001-5,000	1,069 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 · Oct 13, 2026 · View company records in RevenueBase
11	Wanzek Construction, Inc., A Mastec Company	Exact match	Fargo, ND, United StatesHQ recorded Oct 13, 2026	1,001-5,000	946 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 · Oct 13, 2026 · View company records in RevenueBase
12	ION Solar	Exact match	Provo, UT, United StatesHQ recorded Oct 13, 2026	501-1,000	913 contacts →
	Exact match “Ion Solar is a premium, full-service solar provider.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Prodiel	Exact match	Sevilla, MexicoHQ recorded Oct 13, 2026	1,001-5,000	838 contacts →
	Exact match “Prodiel es una compañía multinacional especializada en la construcción de grandes plantas de generación fotovoltaica.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	SEL Construction Corporation	Exact match	Loomis, CA, United StatesHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
15	Comfica Soluciones Integrales S.L	Exact match	Fuenlabrada, SpainHQ recorded Oct 13, 2026	201-500	720 contacts →
	Exact match “Empresa especializada en la ingenieria, desarrollo, construccion, instalación, y puesta en marcha de instalaciones de telecomunicaciones, electricidad, señalización, redes de…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Baker Electric	Exact match	Escondido, CA, United StatesHQ recorded Oct 13, 2026	501-1,000	704 contacts →
	Exact match “Baker Electric is a full-service electrical contractor and energy infrastructure expert headquartered in Escondido, California.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Ilumisol Energia Solar	Exact match	Cascavel, BrazilHQ recorded Oct 13, 2026	n/a	675 contacts →
	Exact match “Na Ilumisol Energia Solar, acreditamos que sustentabilidade e economia andam juntas.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	LUMIO	Exact match	Lehi, UT, United StatesHQ recorded Oct 13, 2026	5,001-10,000	659 contacts →
	Exact match “We’re on a mission to make power personal.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Depcom Power, INC	Exact match	Scottsdale, AZ, United StatesHQ recorded Oct 13, 2026	1,001-5,000	631 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 · Oct 13, 2026 · View company records in RevenueBase
20	Alterman, INC	Exact match	Live Oak, TX, United StatesHQ recorded Oct 13, 2026	501-1,000	615 contacts →
	Exact match “Since 1923, Alterman has provided electrical construction on many of San Antonio and Austin's most impressive landmarks and contemporary structures.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Nexamp	Exact match	Boston, MA, United StatesHQ recorded Oct 13, 2026	201-500	610 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 · Oct 13, 2026 · View company records in RevenueBase
22	Greentech Renewables	Exact match	San Diego, CA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	600 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 · Oct 13, 2026 · View company records in RevenueBase
23	CSI Electrical Contractors, INC	Exact match	Santa Fe Springs, CA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	585 contacts →
	Exact match “Founded in 1990, CSI has become a leader in highly technical and innovative electrical design and construction.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Grupotec	Exact match	Valencia, SpainHQ recorded Oct 13, 2026	501-1,000	560 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 · Oct 13, 2026 · View company records in RevenueBase
25	Mastec Clean Energy & Infrastructure	Exact match	United StatesHQ recorded Oct 13, 2026	5,001-10,000	523 contacts →
	Exact match “MasTec’s Clean Energy & Infrastructure (CE & I) segment generates more than $4.5 billion in annual revenue, providing construction services across Renewables, Industrial…” Recorded in the RevenueBase company graph · Oct 13, 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 “general contractors solar 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 26,009 general contractors solar companies worldwide

See the full list, filter by size, metro and specialty, and access 49,424 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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General contractors solar companies worldwide at a glance

As of Oct 13, 2026

22.1%Verified-email coverage

8.6Average contacts per company

11-50Median size (employees)

0.5%Largest-city concentration · Lahore

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

12,628

11-50

9,861

51-200

2,593

201-500

527

501-1,000

111

1,001-5,000

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 general contractors solar companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “general contractors solar 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 49,424 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 13, 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.

General contractors solar companies by location

96 lists · largest first

Every General contractors solar 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 “general contractors solar companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many general contractors solar companies are there worldwide?

RevenueBase identified 26,009 company matches for general contractors solar companies 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?

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

Which country has the most general contractors solar companies?

The United States leads with 5,453 companies, followed by Brazil (2,184) and India (1,743). Every general contractors solar companies list by country and city is linked on this page.

Which city has the most general contractors solar companies?

Lahore leads with 138 company records, followed by Sao Paulo (116) and Ahmedabad (105).

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 49,424 professional contacts with verified work emails tracked across these 26,009 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 13, 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.