Company lists · Data refreshed September 2026

Top 25 Smart meter companies based in Germany

RevenueBase identified 84 smart meter companies headquartered in Germany as of September 2026 and tracks 2,476 professional contacts across them, including 1,065 with verified work emails. Berlin is the largest hub.

This list covers smart meter 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 16, 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 16, 2026 86% judged on-target in blind review
84Companies
2,476Contacts tracked
1,065Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest smart meter companies based in Germany

Ranked by team size
Top 25 of 84 smart meter companies based in Germany, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to smart meter 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 evidenceNuremberg, GermanyHQ checked Sep 16, 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 16, 2026
2Indirect evidenceLahnau, GermanyHQ checked Sep 16, 2026501-1,000267 contacts →

Indirect evidence

“Janitza energy measurement technology Nowadays, energy management is not only relevant for the environment and for society but is also a critical competitive factor.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceErfurt, GermanyHQ checked Sep 16, 2026201-500102 contacts →

Indirect evidence

“QUNDIS GmbH is an innovative, mid-sized company with about 300 employees located in Erfurt, Germany.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceMannheim, GermanyHQ checked Sep 16, 202651-20086 contacts →

Partial 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 16, 2026
5Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202651-20072 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceGallin, GermanyHQ checked Sep 16, 2026201-50071 contacts →

Indirect evidence

“EMH metering GmbH & Co.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceSaarlouis, GermanyHQ checked Sep 16, 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 16, 2026
8Indirect evidenceWiesloch, GermanyHQ checked Sep 16, 202651-20063 contacts →

Indirect evidence

“For 50 years, we have been your specialist for products that measure, record and transmit heat, cold and water quantities and volume.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceSaarbrücken, GermanyHQ checked Sep 16, 20261,001-5,00055 contacts →

Indirect evidence

“Die ZENNER International GmbH & Co.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceOsnabrück, GermanyHQ checked Sep 16, 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 16, 2026
11Partial evidenceHaigerloch, GermanyHQ checked Sep 16, 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 16, 2026
12Indirect evidenceMönchengladbach, GermanyHQ checked Sep 16, 2026201-50036 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceSaarbrücken, GermanyHQ checked Sep 16, 20261,001-5,00033 contacts →

Indirect evidence

“ZENNER International GmbH & Co.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceIlmenau, GermanyHQ checked Sep 16, 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 16, 2026
15Indirect evidenceMartinsried, GermanyHQ checked Sep 16, 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 16, 2026
16Indirect evidenceRemscheid, GermanyHQ checked Sep 16, 202651-20023 contacts →

Indirect evidence

“Im Jahre 1843 gegründet ist Hermann Pipersberg jr.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceMannheim, GermanyHQ checked Sep 16, 202611-5022 contacts →

Indirect evidence

“From the very first concepts and ideas for the product and service range in 2008 over the foundation as a start-up in 2010, econ solutions GmbH now is a nationwide active…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceMaxdorf, GermanyHQ checked Sep 16, 202651-20020 contacts →

Indirect evidence

“VOLTARIS ist der Partner für alle Leistungen im klassischen und intelligenten Messwesen.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceMunich, GermanyHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“Wettbewerblicher Strom, Gas Digitale Zählertechnik Mehrwertdienstleistungen Energiedatentransparenz und -optimierung”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20016 contacts →

Indirect evidence

“Seit mehr als 25 Jahren entwickeln und vertreiben wir unsere Produkte und erweitern unser Serviceangebot.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidence49196, GermanyHQ checked Sep 16, 202651-20016 contacts →

Indirect evidence

“NZR – Innovative Messtechnik aus Bad Laer Seit 1933 steht NZR für Präzision, Innovation und Zuverlässigkeit in der Energie- und Wasserwirtschaft.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceBielefeld, GermanyHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Ihr Partner für elektronische Stromzähler und Spezialist für moderne Messeinrichtungen mit Basiszähler und Gateway.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceSolingen, GermanyHQ checked Sep 16, 202651-20011 contacts →

Partial evidence

“Wasser, Gas, Wärmemengenzähler | Standrohre | Smart Metering | Dienstleistungen”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceBielefeld, GermanyHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“Development, manufacture, and distribution of data acquisition, measurement, and control devices for energy and utility systems.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceGelsenkirchen, GermanyHQ checked Sep 16, 20261-1011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 84 smart meter companies based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,065 reachable decision-makers.

Free signup · no credit card

View the full list →

Smart meter companies based in Germany at a glance

As of Sep 16, 2026
43.0%Verified-email coverage
29.5Average contacts per company
11-50Median size (employees)
10.7%Largest-city concentration · Berlin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
30
51-200
17
201-500
3
501-1,000
5
1,001-5,000
3

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 84 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 meter 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 “smart meter 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 smart meter 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 smart meter 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, 1,065 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 16, 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 meter 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 smart meter companies are there based in Germany?

RevenueBase identified 84 smart meter 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?

Diehl Metering, headquartered in Nuremberg, tops this list with the largest team on record.

Which city has the most smart meter companies?

Berlin leads with 9 headquartered companies, followed by Leipzig (3) and Mannheim (3).

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 1,065 verified decision-maker contacts tracked across these 84 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 84 smart meter companies based in Germany. 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 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.