Company lists · Data refreshed September 2026

Top 25 Manufacturing energy efficiency consultants based in Germany

Name: Manufacturing energy efficiency consultants based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 470 companies tracked

RevenueBase identified 470 manufacturing energy efficiency consultants headquartered in Germany as of September 2026 and tracks 1,809 professional contacts across them, including 658 with verified work emails. Berlin is the largest hub.

This list covers manufacturing energy efficiency consultants 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 17, 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 17, 2026 86% judged on-target in blind review

470Companies

1,809Contacts tracked

658Verified emails

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The 25 largest manufacturing energy efficiency consultants based in Germany

Ranked by team size

Top 25 of 470 manufacturing energy efficiency consultants based in Germany, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to manufacturing energy efficiency consultants: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	TMG Consultants Gmbh	Strong evidence	Stuttgart, GermanyHQ checked Sep 17, 2026	51-200	67 contacts →
	Strong evidence “TMG Consultants GmbH is one of the leading consulting companies for the manufacturing industry.” Source: RevenueBase Database · checked Sep 17, 2026
2	BFE Institut FÜR Energie UND Umwelt Gmbh	Partial evidence	Mannheim, GermanyHQ checked Sep 17, 2026	51-200	57 contacts →
	Partial evidence “Das BFE Institut für Energie und Umwelt GmbH ist ein Unternehmen der MVV Energie AG und zählt mit über Projekten und ca.” Source: RevenueBase Database · checked Sep 17, 2026
3	Envistra Gmbh	Indirect evidence	Hürth, GermanyHQ checked Sep 17, 2026	51-200	57 contacts →
	Indirect evidence “Die Dienstleistungen der envistra GmbH zielen auf eine schnelle und langfristige Kostenreduktion und leisten einen wesentlichen Beitrag zu einer nachhaltigen…” Source: RevenueBase Database · checked Sep 17, 2026
4	Wolff & Müller Energy Gmbh	Partial evidence	Ludwigsburg, GermanyHQ checked Sep 17, 2026	51-200	49 contacts →
	Partial evidence “WOLFF & MÜLLER ENERGY GMBH ist Teil der traditionsreichen Unternehmensgruppe WOLFF & MÜLLER, einem mittelständischen Familienunternehmen mit Stammsitz in Stuttgart.” Source: RevenueBase Database · checked Sep 17, 2026
5	Ökotec Energiemanagement Gmbh	Partial evidence	Berlin, GermanyHQ checked Sep 17, 2026	51-200	46 contacts →
	Partial evidence “Since its founding 20 years ago, ÖKOTEC stands for intelligent solutions for the reduction of energy and resource consumption.” Source: RevenueBase Database · checked Sep 17, 2026
6	Pagestreet	Strong evidence	Berlin, GermanyHQ checked Sep 17, 2026	51-200	40 contacts →
	Strong evidence “Pagestreet helps companies across Europe unlock their full potential with deep expertise in R&D funding, energy efficiency and compliance.” Source: RevenueBase Database · checked Sep 17, 2026
7	EE Energy Engineers Gmbh	Partial evidence	Gelsenkirchen, GermanyHQ checked Sep 17, 2026	51-200	36 contacts →
	Partial evidence “Since 1996 the EE ENERGY ENGINEERS GmbH provides consulting services for an innovative and climate-friendly future energy supply.” Source: RevenueBase Database · checked Sep 17, 2026
8	Renewa Gmbh	Partial evidence	Hamburg, GermanyHQ checked Sep 17, 2026	51-200	29 contacts →
	Partial evidence “RENEWA ist dein unabhängiger Partner für energetische Sanierung.” Source: RevenueBase Database · checked Sep 17, 2026
9	Kühn Elektrotechnik Gmbh	Partial evidence	Karlsruhe, GermanyHQ checked Sep 17, 2026	51-200	29 contacts →
	Partial evidence “Energieeffizienzmaßnahmen sind nicht immer mit hohen Investitionen verbunden.” Source: RevenueBase Database · checked Sep 17, 2026
10	EEP Energieconsulting Gmbh	Partial evidence	München, GermanyHQ checked Sep 17, 2026	11-50	25 contacts →
	Partial evidence “EEP Energieconsulting GmbH is a management consulting Company.” Source: RevenueBase Database · checked Sep 17, 2026
11	Maexpartners Gmbh	Indirect evidence	Düsseldorf, GermanyHQ checked Sep 17, 2026	11-50	24 contacts →
	Indirect evidence “Wir bei maexpartners beraten internationale Industrie- und Hochtechnologieunternehmen im Maschinen- und Anlagenbau sowie der Chemie, Prozess- und Konsumgüterindustrie.” Source: RevenueBase Database · checked Sep 17, 2026
12	TLK Energy	Strong evidence	Aachen, GermanyHQ checked Sep 17, 2026	11-50	23 contacts →
	Strong evidence “Energy consulting for industry and engineering for thermal, process, and energy systems – solving complex challenges and maximizing efficiency through simulation, thermodynamics…” Source: RevenueBase Database · checked Sep 17, 2026
13	Sunshine Energieberatung Gmbh	Partial evidence	Hannover, GermanyHQ checked Sep 17, 2026	51-200	22 contacts →
	Partial evidence “Wir sind seit 2009 spezialisierter Dienstleister im Bereich der Energie- und Fördergeldberatung mit einer Vielzahl namhafter Kunden aller Gewerke.” Source: RevenueBase Database · checked Sep 17, 2026
14	Encadi Gmbh	Partial evidence	Münster, GermanyHQ checked Sep 17, 2026	11-50	21 contacts →
	Partial evidence “Sind Ihnen Ihre Energiekosten ein Dorn im Auge?” Source: RevenueBase Database · checked Sep 17, 2026
15	Etanomics Service Gmbh	Indirect evidence	Neu-isenburg, GermanyHQ checked Sep 17, 2026	11-50	20 contacts →
	Indirect evidence “Die Etanomics Service GmbH wurde gegründet aus dem Nachhaltigkeitsprojekt „Effizienz Plus" der Viessmann Group: Mit unserer Hilfe wurde der Verbrauch von Öl und Gas um 60 Prozent…” Source: RevenueBase Database · checked Sep 17, 2026
16	CP Energie Gmbh	Partial evidence	Bremen, GermanyHQ checked Sep 17, 2026	11-50	18 contacts →
	Partial evidence “Seit 2001 begleiten wir als Unternehmens- und Energiewirtschaftsberatung namhafte Industriekunden und Energieversorger bei der Energiewende.” Source: RevenueBase Database · checked Sep 17, 2026
17	Envidatec	Strong evidence	Hamburg, GermanyHQ checked Sep 17, 2026	11-50	18 contacts →
	Strong evidence “Consulting businesses on Energy Efficiency and Renewable Energy UN Sustainable Development Goals and International Cooperation Envidatec offers consulting services on all things…” Source: RevenueBase Database · checked Sep 17, 2026
18	Meerx Group Gmbh	Partial evidence	Oberhausen, GermanyHQ checked Sep 17, 2026	11-50	18 contacts →
	Partial evidence “MEERX ist Effizienzdienstleister in den Bereichen Energieeffizienz, Einkauf und Prozessdigitalisierung.” Source: RevenueBase Database · checked Sep 17, 2026
19	Encore Efficiency SE	Strong evidence	Osnabrück, GermanyHQ checked Sep 17, 2026	11-50	16 contacts →
	Strong evidence “We take responsibility for the efficiency of energy supply for the entire life cycle of a project.” Source: RevenueBase Database · checked Sep 17, 2026
20	Energieberater IM Land Brandenburg Gmbh	Partial evidence	Potsdam, GermanyHQ checked Sep 17, 2026	11-50	15 contacts →
	Partial evidence “Als Energieberater decken wir alle Aspekte deines Bauvorhabens ab, von der Planung bis hin zur Inbetriebnahme sowie dem Nachtrags- und Mängelmanagement.” Source: RevenueBase Database · checked Sep 17, 2026
21	En-Concept Energy Consultancy Gmbh	Strong evidence	Offenburg, GermanyHQ checked Sep 17, 2026	11-50	15 contacts →
	Strong evidence “En-Concept Energy Consultancy GmbH – Ihr Partner für nachhaltiges Energiemanagement Die En-Concept Energy Consultancy GmbH unterstützt Unternehmen aller Branchen und…” Source: RevenueBase Database · checked Sep 17, 2026
22	Energie Effizienz Profi	Indirect evidence	Balve, GermanyHQ checked Sep 17, 2026	11-50	13 contacts →
	Indirect evidence “Seit sind wir Experten für die Beantragung von Förderanträgen.” Source: RevenueBase Database · checked Sep 17, 2026
23	Werk.E Energie-Effizienz-Beratung	Partial evidence	Paderborn, GermanyHQ checked Sep 17, 2026	11-50	12 contacts →
	Partial evidence “Menschen brauchen Energie.” Source: RevenueBase Database · checked Sep 17, 2026
24	First Energy Gmbh	Partial evidence	Kaufungen, GermanyHQ checked Sep 17, 2026	11-50	11 contacts →
	Partial evidence “Seit über 20 Jahren unterstützen wir Unternehmen und Kommunen, damit ihr EnergieEinkauf besser, ihr EnergieManagement strukturierter, ihre administrativen Energiethemen einfacher…” Source: RevenueBase Database · checked Sep 17, 2026
25	Energiekosten 360 Gmbh	Partial evidence	Bad Vilbel, GermanyHQ checked Sep 17, 2026	1-10	10 contacts →
	Partial evidence “Die Energiekosten 360 GmbH unterstützt energieintensive Unternehmen bei allen Fragen rund um das Thema Energiekostenmanagement.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: manufacturing energy efficiency consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names manufacturing energy efficiency consultants.
Partial evidence: Its own public description names part of manufacturing energy efficiency consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name manufacturing energy efficiency consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 470 manufacturing energy efficiency consultants based in Germany

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Manufacturing energy efficiency consultants based in Germany at a glance

As of Sep 17, 2026

36.4%Verified-email coverage

3.8Average contacts per company

1-10Median size (employees)

6.4%Largest-city concentration · Berlin

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

346

11-50

51-200

201-500

1,001-5,000

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 470 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 manufacturing energy efficiency consultants, 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 “manufacturing energy efficiency consultants”. 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 manufacturing energy efficiency consultants), 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 manufacturing energy efficiency consultants, 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, 658 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 17, 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.

Manufacturing energy efficiency consultants by metro

Manufacturing energy efficiency consultants in Berlin30

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 manufacturing energy efficiency consultants, 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 manufacturing energy efficiency consultants are there based in Germany?

RevenueBase identified 470 manufacturing energy efficiency consultants 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?

TMG Consultants Gmbh, headquartered in Stuttgart, tops this list with the largest team on record.

Which city has the most manufacturing energy efficiency consultants?

Berlin leads with 30 headquartered companies, followed by Hamburg (18) and Munchen (14).

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 658 verified decision-maker contacts tracked across these 470 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 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 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.