Company lists · Data refreshed September 2026

Top 25 Solar irradiance forecasting software companies worldwide

RevenueBase identified 419 company matches for solar irradiance forecasting software companies worldwide as of September 2026 and tracks 5,815 professional contacts across them, including 2,104 with verified work emails. The United States is the largest market and Madrid the largest hub.

This list covers company matches for solar irradiance forecasting 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 irradiance forecasting 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
419Companies
5,815Contacts tracked
2,104Verified emails
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The 25 largest solar irradiance forecasting software companies worldwide

Ranked by team size
Top 25 of 419 company matches for solar irradiance forecasting 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 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
2Exact matchSevilla, MexicoHQ recorded Sep 29, 2026201-500398 contacts →

Exact match

“Isotrol is the world market leader in energy software solutions and renewable energy plant control solutions used by large energy companies for 4 decades now.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchKaunas, LithuaniaHQ recorded Sep 29, 2026201-500308 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-200265 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Sep 29, 202651-200150 contacts →

Exact match

“Wind and solar power forecasts for renewable assets.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchBellevue, WA, United StatesHQ recorded Sep 29, 202651-200130 contacts →

Exact match

“Our cloud software services are powering the energy transformation by enabling utilities to engage customers about their energy options, automate DER program administration and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact 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
10Exact matchHinesburg, VT, United StatesHQ recorded Sep 29, 202651-200120 contacts →

Exact match

“NRG Systems is the global leader in wind and solar resource measurement and intelligence.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact 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
14Exact matchHouston, TX, United StatesHQ recorded Sep 29, 202651-200103 contacts →

Exact match

“Amperon is the leading energy forecasting company, positioned at the intersection of energy data and AI.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchAmsterdam, NetherlandsHQ recorded Sep 29, 202651-20099 contacts →

Exact match

“Dexter Energy is a power and price forecast provider helping renewable companies succeed in volatile power markets.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchJensen Beach, FL, United StatesHQ recorded Sep 29, 202651-20093 contacts →

Exact match

“Energy Toolbase is an industry-leading software platform that provides a cohesive suite of project modeling, storage control, and asset monitoring products that enable solar and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchOslo, NorwayHQ recorded Sep 29, 202611-5052 contacts →

Exact match

“Identify top solar and battery storage sites.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchTaipei, TaiwanHQ recorded Sep 29, 202651-20051 contacts →

Exact match

“At thingnario, we are on a mission to mitigate the IT technology gap in physical industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchSaclay, FranceHQ recorded Sep 29, 2026201-50048 contacts →

Exact match

“Vaisala provides complementary 360-degree solutions to wind and solar energy companies around the world - from the proven and reliable WindCube lidar suite to weather forecasting…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United StatesHQ recorded Sep 29, 202611-5044 contacts →

Exact match

“Ohm Analytics is committed to driving the adoption of clean energy by building data solutions for clean energy companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBarcelona, SpainHQ recorded Sep 29, 202611-5044 contacts →

Exact match

“Amelia is a technology company focused on digitalizing solar industry through software and hardware.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchGeel, BelgiumHQ recorded Sep 29, 202611-5042 contacts →

Exact match

“Virto Solar: Redefining Software for Solar Engineering Founded in 2019, Virto Solar is a global leader in solar engineering software and PV design automation.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchEagan, MN, United StatesHQ recorded Sep 29, 202611-5039 contacts →

Exact match

“Solar informatics revolutionizes community solar projects with SolarAMPs, a powerful SaaS platform.”

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

Showing 25 of 419 solar irradiance forecasting software companies worldwide

See the full list, filter by size, metro and specialty, and access 2,104 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar irradiance forecasting software companies worldwide at a glance

As of Sep 29, 2026
36.2%Verified-email coverage
13.9Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Madrid
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
260
11-50
112
51-200
37
201-500
7
501-1,000
2
10001+
1

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 irradiance forecasting software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “solar irradiance forecasting 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 2,104 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 irradiance forecasting software companies by location

2 lists · largest first

Every Solar irradiance forecasting 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 irradiance forecasting software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar irradiance forecasting software companies are there worldwide?

RevenueBase identified 419 company matches for solar irradiance forecasting 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?

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

Which country has the most solar irradiance forecasting software companies?

The United States leads with 78 companies, followed by Germany (31). Every solar irradiance forecasting software companies list by country and city is linked on this page.

Which city has the most solar irradiance forecasting software companies?

Madrid leads with 9 company records, followed by San Francisco (7) and Berlin (6).

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 2,104 professional contacts with verified work emails tracked across these 419 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.

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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.