Company lists · Data refreshed September 2026

Top 25 Solar design software companies worldwide

RevenueBase identified 4,749 solar design software companies worldwide as of September 2026 and tracks 47,369 professional contacts across them, including 9,501 with verified work emails and 5,333 with mobile numbers. The United States is the largest market and New Delhi the largest hub.

This list covers solar 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 6, 2026. Country and city lists for solar 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 6, 2026 86% judged on-target in blind review
4,749Companies
47,369Contacts tracked
9,501Verified emails
5,333Mobile numbers
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The 25 largest solar design software companies worldwide

Ranked by team size
Top 25 of 4,749 solar design software companies worldwide, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to solar 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
1Partial evidenceSecunderabad, IndiaHQ checked Sep 6, 2026501-1,0001,854 contacts →

Partial 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 6, 2026
2Partial evidenceMumbai, IndiaHQ checked Sep 6, 20261,001-5,0001,812 contacts →

Partial evidence

“At SolarSquare, we make going solar simple, reliable, and worry-free.”

Source: RevenueBase Database · checked Sep 6, 2026
3Indirect evidenceValencia, SpainHQ checked Sep 6, 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 6, 2026
4Partial evidenceMumbai, IndiaHQ checked Sep 6, 2026501-1,000442 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 6, 2026
5Partial evidenceHyderabad, IndiaHQ checked Sep 6, 2026501-1,000397 contacts →

Partial evidence

“Freyr Energy provides simplified solar solutions for homes & businesses, making clean energy accessible & affordable.”

Source: RevenueBase Database · checked Sep 6, 2026
6Indirect evidenceSurat, IndiaHQ checked Sep 6, 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 6, 2026
7Indirect evidenceDenver, United StatesHQ checked Sep 6, 2026501-1,000379 contacts →

Indirect evidence

“Established in 2019.”

Source: RevenueBase Database · checked Sep 6, 2026
8Partial evidenceBengaluru, IndiaHQ checked Sep 6, 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 6, 2026
9Partial evidenceGlasgow, United KingdomHQ checked Sep 6, 2026201-500374 contacts →

Partial evidence

“IES is an innovative company at the forefront of the development and application of powerful software simulation tools and consulting services for architects, engineers and others…”

Source: RevenueBase Database · checked Sep 6, 2026
10Partial evidenceHirschberg An Der Bergstraße, GermanyHQ checked Sep 6, 2026501-1,000336 contacts →

Partial 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 6, 2026
11Partial evidenceDelaware, United StatesHQ checked Sep 6, 2026201-500329 contacts →

Partial evidence

“WattMonk is a leading force in the solar industry, committed to revolutionizing the way the world harnesses clean energy.”

Source: RevenueBase Database · checked Sep 6, 2026
12Indirect evidenceGurugram, IndiaHQ checked Sep 6, 2026201-500324 contacts →

Indirect evidence

“At Applied Energy Technologies, we are redefining the energy landscape with cost-efficient, distributed, and sustainable energy solutions.”

Source: RevenueBase Database · checked Sep 6, 2026
13Partial evidenceJaipur, IndiaHQ checked Sep 6, 2026501-1,000311 contacts →

Partial 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 6, 2026
14Indirect evidenceAhmedabad, IndiaHQ checked Sep 6, 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 6, 2026
15Strong evidenceSector 8, IndiaHQ checked Sep 6, 2026201-500297 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 6, 2026
16Partial evidenceAlcobendas, SpainHQ checked Sep 6, 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 6, 2026
17Strong evidencePaterna, SpainHQ checked Sep 6, 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 6, 2026
18Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 202651-200265 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 6, 2026
19Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 2026501-1,000259 contacts →

Partial evidence

“Freedom Solar Power is the leader in turnkey solar installations in Texas, Colorado, Florida, Virginia and North Carolina, providing high quality, cost-effective, reliable solar…”

Source: RevenueBase Database · checked Sep 6, 2026
20Partial evidenceKhopoli, IndiaHQ checked Sep 6, 202651-200225 contacts →

Partial evidence

“Exact Sun India specializes in delivering comprehensive mechanical, structural, and electrical design services, along with full-service installation solutions for both industrial…”

Source: RevenueBase Database · checked Sep 6, 2026
21Partial evidenceSt Paul, MN, United StatesHQ checked Sep 6, 2026201-500218 contacts →

Partial evidence

“Novel Energy delivers solar energy solutions helping provide sustainable options to meet evolving energy needs.”

Source: RevenueBase Database · checked Sep 6, 2026
22Partial evidenceMaringa, BrazilHQ checked Sep 6, 2026201-500217 contacts →

Partial evidence

“A Aldo Solar completa 40 anos em 2022.”

Source: RevenueBase Database · checked Sep 6, 2026
23Partial evidenceGandhinagar, IndiaHQ checked Sep 6, 2026201-500193 contacts →

Partial evidence

“Topsun Energy ltd Founded in 2007 positioned among the Top 10 In Indian Solar industry as a & .”

Source: RevenueBase Database · checked Sep 6, 2026
24Strong evidenceBrooklyn, MD, United StatesHQ checked Sep 6, 2026201-500182 contacts →

Strong evidence

“Green World Renewable Energy delivers smart, scalable solar engineering and back-office design solutions for residential, commercial, and utility-scale projects across the U.S.”

Source: RevenueBase Database · checked Sep 6, 2026
25Partial evidenceİzmir, TürkiyeHQ checked Sep 6, 2026201-500176 contacts →

Partial evidence

“Vergo dedicates it’s integrally activity to the production of materials for solar panel systems, with maximum adaptability to client’s needs.”

Source: RevenueBase Database · checked Sep 6, 2026

Showing 25 of 4,749 solar design software companies worldwide

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Solar design software companies worldwide at a glance

As of Sep 6, 2026
20.1%Verified-email coverage
11.3%Mobile-number coverage
10.0Average contacts per company
1-10Median size (employees)
0.8%Largest-city concentration · New Delhi
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
2,397
11-50
1,783
51-200
424
201-500
83
501-1,000
20
1,001-5,000
11
5,001-10,000
1
10001+
2

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 solar 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
23 countries, largest first: the United States, Brazil, India, Spain, Germany, Australia, Italy, the United Kingdom, Türkiye, France and 13 more. Country and city lists for solar design software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “solar 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 solar 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 solar 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, 9,501 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 between September 6, 2026 and September 14, 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.

Solar design software companies by location

25 lists · largest first

Every Solar 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 solar 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 solar design software companies are there worldwide?

RevenueBase identified 4,749 solar 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 solar design software companies?

The United States leads with 1,070 companies, followed by Brazil (806) and India (664). Every solar design software companies list by country and city is linked on this page.

Which city has the most solar design software companies?

New Delhi leads with 36 headquartered companies, followed by Belo Horizonte (33) and Sao Paulo (33).

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 9,501 verified decision-maker contacts tracked across these 4,749 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 6, 2026 and September 14, 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.