Company lists · Data refreshed September 2026

Top 25 Solar energy monitoring companies based in Germany

RevenueBase identified 268 solar energy monitoring companies headquartered in Germany as of September 2026 and tracks 3,268 professional contacts across them, including 729 with verified work emails and 54 with mobile numbers. Berlin is the largest hub.

This list covers solar energy monitoring 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 6, 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 6, 2026 86% judged on-target in blind review
268Companies
3,268Contacts tracked
729Verified emails
54Mobile numbers
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The 25 largest solar energy monitoring companies based in Germany

Ranked by team size
Top 25 of 268 solar energy monitoring companies based in Germany, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to solar energy monitoring 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 evidenceLeipzig, GermanyHQ checked Sep 6, 2026201-500334 contacts →

“Mit über installierten Anlagen und einem umfassenden Netzwerk aus Fachkräften sorgen wir jedes Jahr für circa 70 Millionen € Stromersparnis bei unseren Kundinnen und Kunden.”

Source: company website · checked Sep 6, 2026
2Partial evidenceFrankfurt, GermanyHQ checked Sep 6, 202651-200132 contacts →

“Since 2017, ENVIRIA develops comprehensive, integrated energy solutions for commercial and industrial clients.”

Source: company website · checked Sep 6, 2026
3Partial evidenceHeidelberg, GermanyHQ checked Sep 6, 202651-20090 contacts →

“klarsolar is a Germany based company which has its focus in renewable energy, photovoltaic sytems in particular.”

Source: company website · checked Sep 6, 2026
4Partial evidenceBaesweiler, GermanyHQ checked Sep 6, 202651-20066 contacts →

“Innovative solar solutions for the sustainable future of your company.”

Source: company website · checked Sep 6, 2026
5Strong evidenceBerlin, GermanyHQ checked Sep 6, 2026201-50049 contacts →

“EIGENSONNE is the most convenient way to start producing your own solar energy.”

Source: company website · checked Sep 6, 2026
6Strong evidenceGeislingen-Binsdorf, GermanyHQ checked Sep 6, 202651-20036 contacts →

Solar-Log GmbH, based in the German city of Geislingen-Binsdorf, is one of the leading companies in the areas of smart energy, feed-in management and PV monitoring with global…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceMeschede, GermanyHQ checked Sep 6, 202651-20032 contacts →

“Wir sind Dein zuverlässiger Partner für schlüsselfertige Photovoltaik-Anlagen in allen Größen!”

Source: company website · checked Sep 6, 2026
8Partial evidenceOttersberg, GermanyHQ checked Sep 6, 202611-5028 contacts →

“Wir befreien Unternehmen von hohen Energiekosten.”

Source: company website · checked Sep 6, 2026
9Strong evidenceWaltershausen, GermanyHQ checked Sep 6, 202651-20027 contacts →

“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: company website · checked Sep 6, 2026
10Partial evidenceMartinsried, GermanyHQ checked Sep 6, 202611-5025 contacts →

“Ganzheitliche Lösungen für effizientes Energiemanagement – seit über 30 Jahren Die Berg GmbH bietet ganzheitliche Energielösungen aus einer Hand.”

Source: company website · checked Sep 6, 2026
11Partial evidenceZwoenitz, GermanyHQ checked Sep 6, 202651-20023 contacts →

“Gantner Instruments Environment Solutions is a manufacturer and full-service PV monitoring, control, and analytics supplier for utility-scale renewable power plants.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceMannheim, GermanyHQ checked Sep 6, 202611-5023 contacts →

“Die einzige Software, die Du brauchst, um Dein Solarunternehmen zum Strahlen zu bringen.”

Source: company website · checked Sep 6, 2026
13Partial evidenceSpeyer, GermanyHQ checked Sep 6, 202651-20022 contacts →

“Strom ist die Energieform der Zukunft - Ihre Photovoltaikanlage von soNachhaltig wird sie begeistern!”

Source: company website · checked Sep 6, 2026
14Partial evidenceBerlin, GermanyHQ checked Sep 6, 202611-5018 contacts →

“Wind and solar power are related to your business?”

Source: company website · checked Sep 6, 2026
15Partial evidenceHilden, GermanyHQ checked Sep 6, 202611-5015 contacts →

“Volateq offers a plug-and-play SAAS solution for automated digital health checks of solar power plants.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceKonstanz, GermanyHQ checked Sep 6, 20261-1015 contacts →

“Die zebotec GmbH hat sich zum führenden unabhängigen Systemintegrator für die Steuerung von Photovoltaik-Kraftwerken entwickelt.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceFöhren, GermanyHQ checked Sep 6, 202611-5013 contacts →

“WES Green ist der Photovoltaik-Freiflächen-Spezialist für Flächenbesitzer, Investoren, Kommunen und Unternehmen.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceNeulußheim, GermanyHQ checked Sep 6, 202611-5013 contacts →

“Wenn es um Photovoltaik geht, sind wir für Sie der passende Ansprechpartner.”

Source: company website · checked Sep 6, 2026
19Partial evidenceKöln, GermanyHQ checked Sep 6, 202611-5013 contacts →

“CSP Services’ main activities are optimizing concentrating solar systems and maximizing their heat and power output.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceEching, GermanyHQ checked Sep 6, 202611-5013 contacts →

“OneSolar mit Hauptsitz in Eching bei Landshut bietet sämtliche Leistungen rund um die schlüsselfertige Errichtung von Solaranlagen an.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceRüsselsheim, GermanyHQ checked Sep 6, 202611-5013 contacts →

“Gespa GmbH ist Ihr Partner für Photovoltaikanlagen, Speichersysteme & Ladeinfrastruktur.”

Source: company website · checked Sep 6, 2026
22Partial evidenceWeissach, GermanyHQ checked Sep 6, 202611-5011 contacts →

“revotec energy ist ein führender Anbieter von Solaranlagen in Baden-Württemberg installiert auf Industrie- und Gewerbeimmobilien sowie Gebäuden von Kommunen und Vereinen.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceBendorf, GermanyHQ checked Sep 6, 202611-5011 contacts →

“Mit Photovoltaik umweltgerecht und kostengünstig Strom produzieren Wir beraten Sie umfassend, budgetgerecht und nachhaltig zu allen Themen der Photovoltaik und grünen…”

Source: company website · checked Sep 6, 2026
24Partial evidenceMunich, GermanyHQ checked Sep 6, 20261-1010 contacts →

“As a reliable partner for sustainable, environmentally friendly and simultaneously efficient energy generation, we are driving future of energy forwards one step at a time.”

Source: company website · checked Sep 6, 2026
25Strong evidenceOsnabrück, GermanyHQ checked Sep 6, 20261-1010 contacts →

“PLEXLOG ist Spezialist für professionelles PV-Monitoring und Energiedatenmanagement mit Datenlogger-Serie und Portallösung zur Überwachung Ihrer PV-Anlagen.”

Source: company website · checked Sep 6, 2026

Showing 25 of 268 solar energy monitoring companies based in Germany

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Solar energy monitoring companies based in Germany at a glance

As of Sep 6, 2026
22.3%Verified-email coverage
1.7%Mobile-number coverage
12.2Average contacts per company
11-50Median size (employees)
8.2%Largest-city concentration · Berlin
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
125
11-50
98
51-200
23
201-500
7
501-1,000
1
1,001-5,000
2
5,001-10,000
1
10001+
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 energy monitoring 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 “solar energy monitoring 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 energy monitoring 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 energy monitoring 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, 729 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 6, 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 solar energy monitoring 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 energy monitoring companies are there based in Germany?

RevenueBase identified 268 solar energy monitoring 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?

Energiekonzepte Deutschland Gmbh, headquartered in Leipzig, tops this list with the largest team on record.

Which city has the most solar energy monitoring companies?

Berlin leads with 22 headquartered companies, followed by Dusseldorf (6) and Hamburg (6).

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 729 verified decision-maker contacts tracked across these 268 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 6, 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.