Company lists · Data refreshed September 2026

Top 25 Solar diagnostic and fault detection software companies worldwide

RevenueBase identified 1,062 company matches for solar diagnostic and fault detection software companies worldwide as of September 2026 and tracks 14,082 professional contacts across them, including 4,285 with verified work emails. The United States is the largest market and Ankara the largest hub.

This list covers company matches for solar diagnostic and fault detection software 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 September 29, 2026. Country and city lists for solar diagnostic and fault detection software 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 Sep 29, 2026 How this list was built
1,062Companies
14,082Contacts tracked
4,285Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest solar diagnostic and fault detection software companies worldwide

Ranked by team size
Top 25 of 1,062 company matches for solar diagnostic and fault detection software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchFremont, CA, United StatesHQ recorded Sep 29, 2026501-1,000944 contacts →

Exact match

“Since day one, Nextracker’s mission has been to transition the world to affordable, renewable power, by developing the highest-performing and resilient solar tracking technologies…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchMarlborough, MA, United StatesHQ recorded Sep 29, 2026501-1,000619 contacts →

Exact match

“Doble is the world’s most trusted brand in electrical diagnostics.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchPorto, PortugalHQ recorded Sep 29, 2026501-1,000564 contacts →

Exact match

“Advanced diagnosis of faults of the whole type of electrical systems Commissioning of wind turbines Troubleshooting during the different lifetime periods of wind turbines…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchMontpellier Cedex 2, FranceHQ recorded Sep 29, 2026501-1,000453 contacts →

Exact match

“Conception, construction, et exploitation de centrales photovoltaïques professionnelles.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 29, 2026501-1,000417 contacts →

Exact match

“At Stem, we’re reimagining technology to drive the energy transition.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchCampbell, CA, United StatesHQ recorded Sep 29, 202651-200331 contacts →

Exact match

“Tigo Energy is a global leader in Flex MLPE (Module Level Power Electronics), dedicated to accelerating the adoption of solar energy through innovation, quality, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchOslo, NorwayHQ recorded Sep 29, 2026201-500289 contacts →

Exact match

“Otovo is an AI-Native home and business energy services company with a primary focus on solar power.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202651-200258 contacts →

Exact match

“FTC Solar is a fast-growing, global provider of solar tracker systems, technology, software, and engineering services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Sep 29, 202651-200230 contacts →

Exact match

“GreenPowerMonitor, a DNV company, is a leading provider of renewable energy asset monitoring, control, and asset management solutions, with a focus on solar energy, wind energy…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchParma, ItalyHQ recorded Sep 29, 2026201-500205 contacts →

Exact match

“Stern Energy, founded in 2008, is an Italy-based company specialized in technical services for photovoltaic plants and BESS systems.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchThe Hague, NetherlandsHQ recorded Sep 29, 2026n/a172 contacts →

Exact match

“Eternal Sun B.V.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 29, 202651-200125 contacts →

Exact match

“RatedPower, part of Enverus since 2022, leads the solar software industry, enabling developers, IPPs, contractors, investors, and manufacturers to make better data-informed…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchAhmedabad, IndiaHQ recorded Sep 29, 202651-200124 contacts →

Exact match

“AHAsolar Technologies Limited is a leading Full Stack Solar Company accelerating India’s clean energy transition through the convergence of Solar, Digital Innovation, and Solar…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSydney, United StatesHQ recorded Sep 29, 202651-200120 contacts →

Exact match

“OpenSolar is the world’s first free, end-to-end, solar design and sales application, providing solar professionals with a highly sophisticated, yet easy to use software tool that…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSand City, CA, United StatesHQ recorded Sep 29, 202651-200116 contacts →

Exact match

“GroundWork Renewables is the leading provider of high-quality meteorological (MET) data and ISO-accredited PV lab testing to give solar plant owners complete situational awareness…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Sep 29, 202651-200111 contacts →

Exact match

“Delfos is a company specially geared towards the advanced management of renewable energy park assets.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchSomerville, MA, United StatesHQ recorded Sep 29, 202651-200110 contacts →

Exact match

“Raptor Maps is on a mission to make solar energy the smartest, most reliable, and most competitive source of electricity in the global economy.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchBratislava, SlovakiaHQ recorded Sep 29, 202651-200101 contacts →

Exact match

“Solargis offers weather data, software, and consultancy services for accurate and efficient solar energy assessment.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchHyderabad, IndiaHQ recorded Sep 29, 202651-20093 contacts →

Exact match

“DigiTele Networks provides cutting edge technology to the Renewable Energy sector.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchTelemark, NorwayHQ recorded Sep 29, 202651-20091 contacts →

Exact match

“All your data in one place.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchFlorianópolis, BrazilHQ recorded Sep 29, 202651-20089 contacts →

Exact match

“AQTech excels in the development and implementation of solutions for condition monitoring, fault diagnosis, and prognosis within electric power systems.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchCampbell, CA, United StatesHQ recorded Sep 29, 202651-20089 contacts →

Exact match

“SenseHawk is transforming the way solar plants are built, commissioned, and operated with advanced digital solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchZielona Góra, PolandHQ recorded Sep 29, 202651-20086 contacts →

Exact match

“Art Wind is a very rapidly developing company which operates on several continents and throughout Europe.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchBangalore, IndiaHQ recorded Sep 29, 202651-20085 contacts →

Exact match

“Smart Grid Analytics (SGA) is a next-generation renewable energy intelligence company, driving digital transformation across the clean energy ecosystem.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchCo4 3zl, United KingdomHQ recorded Sep 29, 202651-20078 contacts →

Exact match

“Founded in 2016, Above partners with the world's leading solar companies to improve the quality, performance and resilience of utility-scale solar assets.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,062 solar diagnostic and fault detection software companies worldwide

See the full list, filter by size, metro and specialty, and access 4,285 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Solar diagnostic and fault detection software companies worldwide at a glance

As of Sep 29, 2026
30.4%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Ankara
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
590
11-50
327
51-200
107
201-500
21
501-1,000
13
1,001-5,000
3

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 solar diagnostic and fault detection software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “solar diagnostic and fault detection software 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 4,285 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 29, 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.

Solar diagnostic and fault detection software companies by location

10 lists · largest first

Every Solar diagnostic and fault detection software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “solar diagnostic and fault detection software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar diagnostic and fault detection software companies are there worldwide?

RevenueBase identified 1,062 company matches for solar diagnostic and fault detection software companies 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?

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

Which country has the most solar diagnostic and fault detection software companies?

The United States leads with 140 companies, followed by Brazil (114) and India (107). Every solar diagnostic and fault detection software companies list by country and city is linked on this page.

Which city has the most solar diagnostic and fault detection software companies?

Ankara leads with 15 company records, followed by Belo Horizonte (13) and Madrid (11).

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 4,285 professional contacts with verified work emails tracked across these 1,062 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,062 solar diagnostic and fault detection software companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.