Company lists · Data refreshed September 2026

Top 25 Photovoltaic system design software companies worldwide

RevenueBase identified 6,982 photovoltaic system design software companies worldwide as of September 2026 and tracks 60,836 professional contacts across them, including 11,176 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers photovoltaic system design software 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 29, 2026. Country and city lists for photovoltaic system design software 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
6,982Companies
60,836Contacts tracked
11,176Verified emails
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The 25 largest photovoltaic system design software companies worldwide

Ranked by team size
Top 25 of 6,982 photovoltaic system design software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to photovoltaic system design software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSecunderabad, IndiaHQ checked Sep 29, 2026501-1,0001,854 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSingaporeHQ checked Sep 29, 2026201-5001,017 contacts →

Indirect evidence

“Maxeon Solar Technologies is Powering Positive Change™.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceFengtai District, ChinaHQ checked Sep 29, 202610001+921 contacts →

Partial evidence

“Founded in 2005, JA Solar is a manufacturer of high-performance photovoltaic products.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceGurugram, IndiaHQ checked Sep 29, 20261,001-5,000819 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceSevilla, MexicoHQ checked Sep 29, 20261,001-5,000765 contacts →

Indirect evidence

“Prodiel es una compañía multinacional especializada en la construcción de grandes plantas de generación fotovoltaica.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceCascavel, BrazilHQ checked Sep 29, 2026n/a709 contacts →

Indirect evidence

“Na Ilumisol Energia Solar, acreditamos que sustentabilidade e economia andam juntas.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceValencia, SpainHQ checked Sep 29, 2026501-1,000538 contacts →

Indirect evidence

“GRUPOTEC - Empresa multidisciplinar de ingeniería y arquitectura y líder en el sector de la energía fotovoltaica.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceKraków, PolandHQ checked Sep 29, 20261,001-5,000452 contacts →

Indirect evidence

“Jesteśmy najczęściej wybieranym dostawcą domowej fotowoltaiki w Polsce.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceMumbai, IndiaHQ checked Sep 29, 2026501-1,000442 contacts →

Partial evidence

“Finulent Solutions is a design engineering firm specializing in the renewable energy sector.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSurat, IndiaHQ checked Sep 29, 2026501-1,000391 contacts →

Indirect evidence

“Headquartered in Surat, Solex Energy has been a pioneer in sustainable energy since 1995.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceBengaluru, IndiaHQ checked Sep 29, 2026201-500377 contacts →

Partial evidence

“Orb Energy is a vertically integrated solar energy solutions provider - including manufacturing solar photovoltaic panels in Bengaluru and financing SME customers.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceMississauga, ON, CanadaHQ checked Sep 29, 2026501-1,000374 contacts →

Partial evidence

“Silfab Solar is the North American leader in the design, development and manufacture of high-efficiency, premium quality PV modules.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceHirschberg An Der Bergstraße, GermanyHQ checked Sep 29, 2026501-1,000336 contacts →

Strong evidence

“GOLDBECK SOLAR is an internationally leading company specializing in the turnkey construction of industrial, commercial, and large‑scale photovoltaic systems.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceRocklin, CA, United StatesHQ checked Sep 29, 2026201-500332 contacts →

Indirect evidence

“Innovative and sustainable key technologies are prerequisites for renewable energy supply.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceJaipur, IndiaHQ checked Sep 29, 2026501-1,000311 contacts →

Indirect evidence

“At INA Solar, we believe in a future where clean energy is not just an option but a way of life, empowering homes, businesses, industries and solar farms with high-quality…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceKaunas, LithuaniaHQ checked Sep 29, 2026201-500308 contacts →

Indirect evidence

“PVcase is moving solar forward with an alternative to the traditional labor-intensive, time-consuming, and error-prone solar project development process.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceHamburg, GermanyHQ checked Sep 29, 2026201-500305 contacts →

Partial evidence

“ENERPARC AG is an internationally oriented specialist for all business related to photovoltaics, whether it's in a technical or commercial role, pure consultation or…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceAhmedabad, IndiaHQ checked Sep 29, 2026501-1,000301 contacts →

Indirect evidence

“At KOSOL Energie, a core team of experienced engineers and trained professionals collaborate seamlessly to generate innovative solutions aimed at replacing fossil fuels with…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSector 8, IndiaHQ checked Sep 29, 2026201-500297 contacts →

Partial evidence

“PremiumCAD is the one of the leading providers of Solar PV installation Design and Drawing Services.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceAlcobendas, SpainHQ checked Sep 29, 20261,001-5,000295 contacts →

Partial evidence

“Gransolar is a group of vertically integrated companies specialized in photovoltaic solar energy.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidencePaterna, SpainHQ checked Sep 29, 2026201-500286 contacts →

Strong evidence

“Axial Structural Solutions is a benchmark in the design and manufacture of fixed structural systems and solar trackers for photovoltaic installations.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceMogi Das Cruzes, BrazilHQ checked Sep 29, 2026201-500277 contacts →

Indirect evidence

“Atuamos há mais de 30 anos no setor de energia, sendo referência nacional em soluções solares.”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202651-200265 contacts →

Strong evidence

“Aurora’s cloud-based software transforms solar design, sales, and delivery.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceGoiânia, BrazilHQ checked Sep 29, 2026501-1,000240 contacts →

Indirect evidence

“Desde a sua Fundação a EnerSolar, possui um modelo de estrutura funcional, focado em conhecimento, gestão empresarial, implementação, desenvolvimento de projetos e manutenção de…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceHaining, ChinaHQ checked Sep 29, 20265,001-10,000232 contacts →

Partial evidence

“Under the CHINT Group, Astronergy is an intelligent manufacturing enterprise specializing in photovoltaic cells and modules.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 6,982 photovoltaic system design software companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 11,176 reachable decision-makers.

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Photovoltaic system design software companies worldwide at a glance

As of Sep 29, 2026
18.4%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
0.8%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
3,527
11-50
2,468
51-200
651
201-500
174
501-1,000
49
1,001-5,000
37
5,001-10,000
12
10001+
15

Email recency is reported on each country list linked below.

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 photovoltaic system design software 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
Every country. Country and city lists for photovoltaic system design software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “photovoltaic system design software 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 photovoltaic system design software 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 photovoltaic system design software 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, 11,176 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 29, 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.

Photovoltaic system design software companies by location

24 lists · largest first

Every Photovoltaic system design software 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 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 photovoltaic system design software 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 photovoltaic system design software companies are there worldwide?

RevenueBase identified 6,982 photovoltaic system design software 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?

Premier Energies Limited, headquartered in Secunderabad, tops this list with the largest team on record.

Which country has the most photovoltaic system design software companies?

Brazil leads with 973 companies, followed by Germany (581) and the United States (564). Every photovoltaic system design software companies list by country and city is linked on this page.

Which city has the most photovoltaic system design software companies?

Sao Paulo leads with 53 headquartered companies, followed by Madrid (44) and Belo Horizonte (39).

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 11,176 verified decision-maker contacts tracked across these 6,982 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 29, 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.