Company lists · Data refreshed September 2026

Top 25 Photovoltaic simulation software companies based in Germany

RevenueBase identified 57 photovoltaic simulation software companies headquartered in Germany as of September 2026 and tracks 502 professional contacts across them, including 177 with verified work emails. Berlin is the largest hub.

This list covers photovoltaic simulation software companies headquartered in Germany, 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.

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
57Companies
502Contacts tracked
177Verified emails
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The 25 largest photovoltaic simulation software companies based in Germany

Ranked by team size
Top 25 of 57 photovoltaic simulation software companies based in Germany, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to photovoltaic simulation 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 evidenceEmmerthal, GermanyHQ checked Sep 29, 202651-20055 contacts →

Partial evidence

“Am ISFH - Institut für Solarenergieforschung Hameln werden innovative Komponenten für die photovoltaische sowie solarthermische Nutzung der Sonnenenergie entwickelt.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202651-20047 contacts →

Indirect evidence

“Open Energy Transition is a nonprofit energy tech company that aims to accelerate and cost-optimize the world’s transition to sustainable, accessible and reliable energy with…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceLeipzig, GermanyHQ checked Sep 29, 202651-20043 contacts →

Indirect evidence

“In both the factory and the lab, measuring the efficiency of solar cells is essential.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceWaltershausen, GermanyHQ checked Sep 29, 202651-20027 contacts →

Partial evidence

“maxx-solar & energie, your specialist for photovoltaic plants in Central Germany Since foundation of maxx-solar in 2008, we have become specialist in solar energy production for…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceHannover, GermanyHQ checked Sep 29, 202651-20027 contacts →

Partial evidence

“BLIS Solar realisiert seit 2006 Photovoltaikprojekte für Industrie- und Gewerbekunden.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceAhrensburg, GermanyHQ checked Sep 29, 202611-5021 contacts →

Partial evidence

“MBJ Solutions GmbH specializes in the development and sales of test and measurement systems for the photovoltaic industry.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceOttendorf-okrilla, GermanyHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Sunmaxx designs & develops innovative PVT systems using the best possible available and sustainable energy source: Solar Energy.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidence10243 Berlin, GermanyHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“Valentin Software GmbH is one of the leading providers of innovative design software for sustainable energy supply.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceMunich, GermanyHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Rethinking Energy – with hymate.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceMunich, GermanyHQ checked Sep 29, 20261-1010 contacts →

Partial evidence

“Preisenergie is a young software company specialized on pricing in the energy sector.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceRegensburg, GermanyHQ checked Sep 29, 202651-20010 contacts →

Partial evidence

“One of the leading companies for photovoltaic products and solutions in Germany.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceDortmund, GermanyHQ checked Sep 29, 202651-2008 contacts →

Indirect evidence

“Wir konzentrieren uns auf die Energiewende.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceMunich, GermanyHQ checked Sep 29, 202611-507 contacts →

Strong evidence

“nextnano is a leading provider of advanced simulation software for the nanoelectronics industry.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceFrankfurt, GermanyHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“QALITEC plant und baut Photovoltaikanlagen herstellerunabhängig und hochqualitativ - mit 15 Jahren Erfahrung.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceWuppertal, GermanyHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Our cloud-platform is the AI-powered pre-engineering and business-case tool for complex energy systems in the commercial & industrial sector.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceMunich, GermanyHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“PVRADAR Labs develops PVRADAR, a Python-based framework for advanced PV modeling that gives you full control over models and data.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceMünchen, GermanyHQ checked Sep 29, 20261-104 contacts →

Strong evidence

“Softwarelösungen im Design Ihrer Firma mit speziellem Funktionsumfang Lizenzprogramme zur Auslegung und Optimierung von PV-Anlagen Engineering rund um die Photovoltaik –…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceBad Wörishofen, GermanyHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“PADCON Services GmbH specializes in developing and implementing PID solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceMunich, GermanyHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Wir machen Stromhandel für Firmen super einfach.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceRosenheim, GermanyHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Anyone operating a PV system wants to know what it will generate tomorrow.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceBerlin, GermanyHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“variate.energy is a data analysis solution for renewable energy projects.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceWalldorf, GermanyHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Mit Next Level Solar revolutioniert ihr die Planung und Umsetzung eurer Photovoltaik-Projekte.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceGelnhausen, GermanyHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Wir sind PowerHouse Energy.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceHamburg, GermanyHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 57 photovoltaic simulation software companies based in Germany

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Photovoltaic simulation software companies based in Germany at a glance

As of Sep 29, 2026
35.3%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
10.5%Largest-city concentration · Berlin
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
17
51-200
8
10001+
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 57 companies.

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 simulation 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.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “photovoltaic simulation 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 simulation 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 simulation software companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
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, 177 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.

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 simulation 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 simulation software companies are there based in Germany?

RevenueBase identified 57 photovoltaic simulation software companies headquartered in Germany 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?

Isfh Institut FÜR Solarenergieforschung Hameln, headquartered in Emmerthal, tops this list with the largest team on record.

Which city has the most photovoltaic simulation software companies?

Berlin leads with 6 headquartered companies, followed by Hamburg (4) and Munich (4).

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 177 verified decision-maker contacts tracked across these 57 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.