Company lists · Data refreshed September 2026

Top 25 Smart grid technology providers based in Germany

RevenueBase identified 152 smart grid technology providers headquartered in Germany as of September 2026 and tracks 4,826 professional contacts across them, including 1,924 with verified work emails. Berlin is the largest hub.

This list covers smart grid technology providers 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 22, 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 22, 2026 86% judged on-target in blind review
152Companies
4,826Contacts tracked
1,924Verified emails
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The 25 largest smart grid technology providers based in Germany

Ranked by team size
Top 25 of 152 smart grid technology providers based in Germany, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to smart grid technology providers: 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 evidenceRegensburg, GermanyHQ checked Sep 22, 20261,001-5,0001,052 contacts →

Partial evidence

“MR: THE POWER BEHIND POWER We at MR have been writing our success story in the world of energy technology for more than 150 years.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceNuremberg, GermanyHQ checked Sep 22, 20261,001-5,000585 contacts →

Partial evidence

“Diehl Metering is a worldwide leader in the design, manufacture and supply of smart metering solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceAachen, GermanyHQ checked Sep 22, 2026201-500213 contacts →

Indirect evidence

“Our heart has been beating for the energy industry for over fifty years now.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceCologne, GermanyHQ checked Sep 22, 202651-200155 contacts →

Partial evidence

“envelio - Supporting the smarter, faster evolution of your power grid.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceDresden, GermanyHQ checked Sep 22, 202651-200118 contacts →

Indirect evidence

“Kiwigrid ist das IoT-Unternehmen für Energiemanagement und Energieoptimierung.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceCologne, GermanyHQ checked Sep 22, 202651-200106 contacts →

Indirect evidence

“The platform for a new energy world.”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidenceMannheim, GermanyHQ checked Sep 22, 202651-20086 contacts →

Strong evidence

“Power Plus Communications is Europe's leading supplier of data communications technologies for Smart Metering & Smart Grids PPC's solutions offer energy suppliers efficient…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceBerlin, GermanyHQ checked Sep 22, 202651-20072 contacts →

Indirect evidence

“Solandeo installiert und betreibt dort, wo sie einen konkreten Mehrwert schaffen.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceGallin, GermanyHQ checked Sep 22, 2026201-50071 contacts →

Indirect evidence

“EMH metering GmbH & Co.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceSaarlouis, GermanyHQ checked Sep 22, 202651-20071 contacts →

Indirect evidence

“Als Innovationstreiber der Energiebranche ist inexogy von dem Ziel getrieben, die Weichen der künftigen, klimaneutralen Energiewelt zu stellen.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceAachen, GermanyHQ checked Sep 22, 202651-20055 contacts →

Indirect evidence

“Willkommen bei FirstX, der innovativen Softwareplattform von Klafka & Hinz Energie-Informations-Systeme GmbH.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceSaarbrücken, GermanyHQ checked Sep 22, 20261,001-5,00055 contacts →

Indirect evidence

“Die ZENNER International GmbH & Co.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceOsnabrück, GermanyHQ checked Sep 22, 202651-20052 contacts →

Indirect evidence

“smartOPTIMO wurde 2009 von den Stadtwerken Münster und Osnabrück gegründet und ist eines der führenden Stadtwerke-Netzwerke Deutschlands.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceKarlsruhe, GermanyHQ checked Sep 22, 202651-20051 contacts →

Partial evidence

“Increasing dynamics in the grid as well as regulatory and economic requirements for grid operators are increasing the pressure to digitalise.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceHaigerloch, GermanyHQ checked Sep 22, 202651-20039 contacts →

Partial evidence

“Seit mehr als 100 Jahren steht die Theben AG als Mutter der Theben Smart Energy für Innovationen.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceRegensburg, GermanyHQ checked Sep 22, 202651-20036 contacts →

Indirect evidence

“Wir sind ein junges, schnell wachsendes Unternehmen und entwickeln seit 2017 innovative Lösungen in Regensburg.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceGeislingen-Binsdorf, GermanyHQ checked Sep 22, 202651-20036 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceMönchengladbach, GermanyHQ checked Sep 22, 2026201-50036 contacts →

Indirect evidence

“For 30 years, hausheld AG has specialized in process automation and software development.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceMünchen, GermanyHQ checked Sep 22, 202651-20035 contacts →

Indirect evidence

“Die EFR GmbH ist ein Systemanbieter im Bereich Energiemanagement in Deutschland und Mitteleuropa.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceHannover, GermanyHQ checked Sep 22, 202651-20035 contacts →

Indirect evidence

“GETEC net ist seit mehr als zwei Jahrzehnten führend in der Entwicklung, Errichtung und dem Betrieb von Arealnetzen.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceDortmund, GermanyHQ checked Sep 22, 202651-20030 contacts →

Indirect evidence

“Energieversorgung der Zukunft beginnt im Niederspannungsnetz Als Lemonbeat sind wir überzeugt: Die Digitalisierung der Energienetze ist der Schlüssel für eine nachhaltige, sichere…”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceSchwabach, GermanyHQ checked Sep 22, 202651-20029 contacts →

Partial evidence

“Wir sind KBR – Ihr Partner für smartes Energiemanagement!”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceIlmenau, GermanyHQ checked Sep 22, 202651-20027 contacts →

Indirect evidence

“Die TMZ Thüringer Mess- und Zählerwesen Service GmbH versteht sich als vollumfänglicher Dienstleister auf dem Gebiet des intelligenten Messwesens.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceMartinsried, GermanyHQ checked Sep 22, 202611-5025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceBremen, GermanyHQ checked Sep 22, 202651-20024 contacts →

Partial evidence

“energy grid service, Ihr Partner für die elektrische Infrastruktur und Services für Ihre Energieanlagen.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 152 smart grid technology providers based in Germany

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Smart grid technology providers based in Germany at a glance

As of Sep 22, 2026
39.9%Verified-email coverage
31.8Average contacts per company
11-50Median size (employees)
15.1%Largest-city concentration · Berlin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
51
51-200
30
201-500
6
501-1,000
2
1,001-5,000
7
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 152 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 smart grid technology providers, 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 “smart grid technology providers”. 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 smart grid technology providers), 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 smart grid technology providers, 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, 1,924 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 22, 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 smart grid technology providers, 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 smart grid technology providers are there based in Germany?

RevenueBase identified 152 smart grid technology providers 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?

Maschinenfabrik Reinhausen, headquartered in Regensburg, tops this list with the largest team on record.

Which city has the most smart grid technology providers?

Berlin leads with 23 headquartered companies, followed by Munich (9) and Karlsruhe (5).

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 1,924 verified decision-maker contacts tracked across these 152 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 22, 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.