Company lists · Data refreshed September 2026

Top 24 Real-time energy monitoring systems based in Germany

RevenueBase identified 57 company matches for real-time energy monitoring systems associated with Germany as of September 2026 and tracks 791 professional contacts across them, including 394 with verified work emails. Stuttgart is the largest hub.

This list covers company matches for real-time energy monitoring systems associated with Germany, 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 17, 2026.

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 17, 2026 How this list was built
57Companies
791Contacts tracked
394Verified emails
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The 24 largest real-time energy monitoring systems based in Germany

Ranked by team size
Top 24 of 57 company matches for real-time energy monitoring systems based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchLahnau, GermanyHQ recorded Sep 17, 2026501-1,000267 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchSaarlouis, GermanyHQ recorded Sep 17, 202651-20071 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchBerlin, GermanyHQ recorded Sep 17, 202651-20056 contacts →

Exact match

“CO2 emissions in the real estate sector must be reduced quickly.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchHamburg, GermanyHQ recorded Sep 17, 202611-5039 contacts →

Exact match

“encentive helps industrial companies reduce energy costs and CO₂ emissions.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchHanover, GermanyHQ recorded Sep 17, 202651-20037 contacts →

Exact match

“Energy costs are rising.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchMartinsried, GermanyHQ recorded Sep 17, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchCologne, GermanyHQ recorded Sep 17, 20261-1023 contacts →

Exact match

“Making the invisible flow of energy visible!”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchMannheim, GermanyHQ recorded Sep 17, 202611-5022 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchLangensendelbach, GermanyHQ recorded Sep 17, 202611-5016 contacts →

Exact match

“Die Firma PQ Plus GmbH ist ein Anbieter für multifunktionale Messtechnik im Bereich der elektrischen Energiedatenerfassung.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchStuttgart, GermanyHQ recorded Sep 17, 202651-20016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchMünster, GermanyHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“RIZM minimizes industrial energy costs by combining data from production, energy procurement and infrastructure to enable holistic optimization of energy systems, procurement…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchMunich, GermanyHQ recorded Sep 17, 20261-1011 contacts →

Exact match

“With the cleverwatt Energy Co-Pilot, SMEs can reduce their energy costs easily and sustainably.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchStuttgart, GermanyHQ recorded Sep 17, 20261-1011 contacts →

Exact match

“LEO by Preflet is an agentic AI system for energy and resource management in buildings.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchMemmingen, GermanyHQ recorded Sep 17, 202611-507 contacts →

Exact match

“Wir setzen neue Maßstäbe an die Messdienstleistung.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchCologne, GermanyHQ recorded Sep 17, 20261-107 contacts →

Exact match

“Klassische Energiemonitoring-Systeme zeigen Verbräuche, aber sie steuern keine Einsparungen.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchLeipzig, GermanyHQ recorded Sep 17, 20261-107 contacts →

Exact match

“Der Umgang mit Energie im Quartier wird immer komplexer.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchBerlin, GermanyHQ recorded Sep 17, 202611-506 contacts →

Exact match

“powerfox ist das führende Energiemanagementsystem für moderne Energiezähler mit über Installationen im deutschsprachigen Raum.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Sep 17, 20261-106 contacts →

Exact match

“veer.io is the Global Trust Provider for Energy Data.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchGotha, GermanyHQ recorded Sep 17, 202611-505 contacts →

Exact match

“Since its founding in 1989, EMU has been developing and producing energy meters for monitoring and billing purposes, data loggers and software solutions for energy management and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchFrankfurt, GermanyHQ recorded Sep 17, 20261-103 contacts →

Exact match

“Unternehmen stehen vor Herausforderungen im Energiemanagement: hohe Energiekosten, komplexe regulatorische Anforderungen von Reporting bis ISO intransparente Emissionen sowie eine…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchSinsheim, GermanyHQ recorded Sep 17, 202611-503 contacts →

Exact match

“Als Hersteller innovativer Energiemanagementsysteme liefert dibalog seit 1984 intelligente Lösungen zur Reduktion des Energieverbrauchs.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchPforzheim, GermanyHQ recorded Sep 17, 20261-101 contacts →

Exact match

“Werte erfassen und überwachen, Transparenz schaffen, Energieflüsse lenken und optimieren, Kosten senken, Nachhaltig handeln Mit unseren Produkt-Lösungen im Bereich Hard- und…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchRoding, GermanyHQ recorded Sep 17, 20261-101 contacts →

Exact match

“Wir sind die Jostec Systems GmbH – ein junges, hochinnovatives Unternehmen aus Roding, das neue Maßstäbe im Energiemanagement setzt.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchRömerberg, GermanyHQ recorded Sep 17, 20261-101 contacts →

Exact match

“We empower the industry to reduce their energy consumption & peaks with cutting edge AI/IT/IIoT energy monitoring tools.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 24 of 57 real-time energy monitoring systems based in Germany

See the full list, filter by size, metro and specialty, and access 394 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Real-time energy monitoring systems based in Germany at a glance

As of Sep 17, 2026
49.8%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · Stuttgart
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
25
51-200
4
501-1,000
1
5,001-10,000
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

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.
What qualifies
Company records associated with Germany whose business descriptions match “real-time energy monitoring systems” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 394 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 17, 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.

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 “real-time energy monitoring systems”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many real-time energy monitoring systems are there based in Germany?

RevenueBase identified 57 company matches for real-time energy monitoring systems associated with Germany 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?

Janitza Electronics Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most real-time energy monitoring systems?

Stuttgart leads with 4 company records, followed by Berlin (3) and Hamburg (3).

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 394 professional contacts with verified work emails tracked across these 57 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 17, 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.