Company lists · Data refreshed November 2026

Top 25 Circular economy training providers based in Germany

RevenueBase identified 153 company matches for circular economy training providers associated with Germany as of November 2026 and tracks 1,967 professional contacts across them, including 602 with verified work emails. Berlin is the largest hub.

This list covers company matches for circular economy training providers 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
153Companies
1,967Contacts tracked
602Verified emails
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The 25 largest circular economy training providers based in Germany

Ranked by team size
Top 25 of 153 company matches for circular economy training providers 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 matchKoeln, GermanyHQ recorded Nov 6, 20261,001-5,000462 contacts →

Exact match

“Enabling the circular economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBerlin, GermanyHQ recorded Nov 6, 2026501-1,000263 contacts →

Exact match

“Our mission is to make sustainability accessible to all, one transaction at a time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHolzgerlingen, GermanyHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Less waste – more impact: circularity that creates value.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Concular is a holistic ecosystem for circular construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Noventiz is a specialist brand by Reconomy, an international circular economy specialist that combines technology, skills and incredible people to build sustainability ‘Loops’…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“We are the global design and innovation firm for a Circular Economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“The purpose of the Circular Economy Solutions GmbH (C-ECO) is to provide services, development and sales of service solutions for the circular economy and related businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWillich, GermanyHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“We provide bio-based drop-ins, recycled plastics (PCR and PIR), and certified compostable materials for companies developing resource-efficient, future-ready products and genuine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHerborn, GermanyHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“RecycleMe is a business consultancy with focus on a modern and international Circular Economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSiegen-weidenau, GermanyHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“MIRECO tackles major challenges of modern industries such as climate change and resource conservation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWuppertal, GermanyHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Circular Valley is a globally unique hotspot for establishing a future-oriented circular economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOsnabrück, GermanyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“cyclos ist Deutschlands größtes Sachverständigenbüro zum Thema Kreislaufwirtschaft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Circular Berlin (Circular City – Zirkuläre Stadt e.V.) is a non-profit organisation driving the transition toward a circular economy in Berlin and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“We're a sustainability consultancy and communication agency, working on the circular economy from idea to impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWerne, GermanyHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Gemeinsam Großes bewegen, das ist unser Ziel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We offer tech-enabled solutions for circular economy and resource efficiency initiatives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAachen, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Institut Cyclos-HTP: Pioneering in Recycling and Sustainability We are excited to introduce Institut Cyclos-HTP, a leading company in the field of recycling and sustainable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNuremberg, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“You know I know – UNO INO.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMunich, GermanyHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“CIRCULAR REPUBLIC is Europe’s leading implementation platform for the circular economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Moving towards a circular economy is not an option, it is essential to thrive as a business in the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTettnang, GermanyHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Dienstleister, Arbeitgeber und Ausbildungsbetrieb für die Menschen unserer Region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-109 contacts →

Exact match

“At ēolos we transform complexity into clarity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStuttgart, GermanyHQ recorded Nov 6, 20261-109 contacts →

Exact match

“WoodenValley ist eine gemeinnützige GmbH in Verantwortungseigentum mit dem Ziel, Bildung, Forschung und Praxis rund um zirkuläres und klimapositives Bauen neu zu denken und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Als professionelles Netzwerk und innovativer Do Tank gestaltet Circularity den Wandel zur Circular Economy in Deutschland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

“The Beneficial Design Institute GmbH is a design research and development institute for sustainable and circular products with a focus on fashion and textiles.”

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

Showing 25 of 153 circular economy training providers based in Germany

See the full list, filter by size, metro and specialty, and access 602 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Circular economy training providers based in Germany at a glance

As of Nov 6, 2026
30.6%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
19.0%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
100
11-50
32
51-200
12
201-500
3
501-1,000
2
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 153 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 “circular economy training providers” 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 602 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.

Circular economy training providers by metro

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 “circular economy training providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many circular economy training providers are there based in Germany?

RevenueBase identified 153 company matches for circular economy training providers 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?

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

Which city has the most circular economy training providers?

Berlin leads with 29 company records, followed by Munich (13) and Hamburg (9).

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 602 professional contacts with verified work emails tracked across these 153 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.