Company lists · Data refreshed November 2026

Top 25 Industrial energy auditors based in Germany

RevenueBase identified 93 company matches for industrial energy auditors associated with Germany as of November 2026 and tracks 413 professional contacts across them, including 153 with verified work emails. Cologne is the largest hub.

This list covers company matches for industrial energy auditors 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 November 6, 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 Nov 6, 2026 How this list was built
93Companies
413Contacts tracked
153Verified emails
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The 25 largest industrial energy auditors based in Germany

Ranked by team size
Top 25 of 93 company matches for industrial energy auditors based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBerlin, GermanyHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Since its founding 20 years ago, ÖKOTEC stands for intelligent solutions for the reduction of energy and resource consumption.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLudwigsburg, GermanyHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“WOLFF & MÜLLER ENERGY GMBH ist Teil der traditionsreichen Unternehmensgruppe WOLFF & MÜLLER, einem mittelständischen Familienunternehmen mit Stammsitz in Stuttgart.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchStuttgart, GermanyHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Energy-efficient building renovations are complex.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMünster, GermanyHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Sind Ihnen Ihre Energiekosten ein Dorn im Auge?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHeilbronn, GermanyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Energieberatung Schwabenland is a company based out of Werderstr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPaderborn, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Menschen brauchen Energie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGundelfingen, GermanyHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“eeaser accelerates industrial energy efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMunich, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Wir sind ein in München ansässiges Dienstleistungsunternehmen, welches sich auf Energieeffizienz und -kosten Optimierung im Umfeld der industriellen Fertigung spezialisiert hat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Elbe Energie GmbH Energietechnik Energiehandel is a company based out of 14 Grimm, Hamburg, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOppurg Ot Kolba, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Ob Bürogebäude oder komplexe Industrieanlage - wir erstellen übergreifende Planungs- und Ausführungskonzepte für mehr Energieeffizienz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAugsburg, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Energieeffizienz und nachhaltiges Wirtschaften sind nicht nur wichtige Trendthemen, sondern entscheidend für die langfristige Wettbewerbsfähigkeit von Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFlensburg, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Get more than just the standard - Let’s set our goals together We consult, inspect and act Why are your costs increasing?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStuttgart, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSinsheim, GermanyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCologne, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Viele Organisationen sprechen über Nachhaltigkeit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMittelangeln, GermanyHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Unsere Stärke liegt in der präzisen Analyse und der Entwicklung individuell zugeschnittener Lösungen für Industrie und Gewerbe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCologne, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Wir bieten maßgeschneiderte Lösungen zur Senkung Ihrer Energiekosten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMagdeburg, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Energetische Betreuung für Gewerbe- und Industriekunden, Implementierung, Revitalisierung und Aufrechterhaltung von Managementsystem-Standards ISO 9001, ISO 14001, ISO…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNördlingen, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“unabhängige Gebäude-Energieberatung unabhängige Vor-Ort-Beratung individueller Sanierungsfahrplan (iSFP) energetische Gebäudesanierung energetische Planung und Bewertung von Wohn-…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMarburg, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Energieaudit365 unterstützt Unternehmen und Betreiber von Nichtwohngebäuden dabei, Energiekosten messbar zu reduzieren und gesetzliche Anforderungen sicher zu erfüllen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOlpe, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Wir bieten nicht nur Beratung und Lösungen an, sondern unterstützen Sie auch bei der Beantragung von Fördergeldern zur Umsetzung von energieeffizienten Maßnahmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Schellhas Consulting delivers technical and economic pragmatism for industrial and energy initiatives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRuhpolding, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“theneo GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCloppenburg, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Die derzeitige Wirtschaftslage erschwert vielen Unternehmen den Handlungsspielraum in Bezug auf Kalkulation und zukunftsweisende Entscheidungsfindung bei den Energiekosten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNeuss, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Willkommen bei VOLZ-SYSTEM GmbH – Ihrem Partner für Unternehmenserfolg und Nachhaltigkeit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 93 industrial energy auditors based in Germany

See the full list, filter by size, metro and specialty, and access 153 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial energy auditors based in Germany at a glance

As of Nov 6, 2026
37.0%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · Cologne
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
19
51-200
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 93 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 “industrial energy auditors” 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 153 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 November 6, 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 “industrial energy auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial energy auditors are there based in Germany?

RevenueBase identified 93 company matches for industrial energy auditors associated with Germany as of November 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?

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

Which city has the most industrial energy auditors?

Cologne leads with 6 company records, followed by Berlin (4) and Heidelberg (4).

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 153 professional contacts with verified work emails tracked across these 93 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 November 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 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.