Company lists · Data refreshed September 2026

Top 25 Public works departments based in Germany

RevenueBase identified 249 public works departments headquartered in Germany as of September 2026 and tracks 3,675 professional contacts across them, including 1,098 with verified work emails. Berlin is the largest hub.

This list covers public works departments 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 20, 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 20, 2026 86% judged on-target in blind review
249Companies
3,675Contacts tracked
1,098Verified emails
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The 25 largest public works departments based in Germany

Ranked by team size
Top 25 of 249 public works departments based in Germany, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to public works departments: 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
1Indirect evidenceDuisburg, GermanyHQ checked Sep 20, 20261,001-5,000265 contacts →

Indirect evidence

“Die Wirtschaftsbetriebe Duisburg sind ein kommunaler Arbeitgeber und modernes Wirtschaftsunternehmen.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceGelsenkirchen, GermanyHQ checked Sep 20, 20261,001-5,000227 contacts →

Indirect evidence

“Wir sind Ihr Partner für Kommunen, Industrie und Gewerbe, wenn es um die sichere Versorgung und effiziente Bewirtschaftung von Infrastruktur geht.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidencePforzheim, GermanyHQ checked Sep 20, 20261,001-5,000190 contacts →

Indirect evidence

“Bei uns sind Sie richtig: Egal ob Sie neue Karrieremöglichkeiten, einen Ausbildungsplatz oder ein Studium suchen.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceBerlin, GermanyHQ checked Sep 20, 2026201-500172 contacts →

Indirect evidence

“Als Projektmanagementgesellschaft der öffentlichen Hand plant und baut die DEGES die Verkehrsinfrastruktur von morgen.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceBrake, GermanyHQ checked Sep 20, 2026501-1,000154 contacts →

Indirect evidence

“An der Quelle zum Erfolg: Der OOWV als Arbeitgeber.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceMönchengladbach, GermanyHQ checked Sep 20, 20261,001-5,000149 contacts →

Indirect evidence

“Die NEW – nah an den Menschen, stark in der Region.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceKöln, GermanyHQ checked Sep 20, 2026501-1,000140 contacts →

Indirect evidence

“Stadtentwässerungsbetriebe Köln, AöR is a government administration company based out of Ostmerheimer Str.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceKöln-neuehrenfeld, GermanyHQ checked Sep 20, 2026n/a89 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceDessau, GermanyHQ checked Sep 20, 2026201-50051 contacts →

Indirect evidence

“Die Stadtwerke Dessau tragen kommunale Verantwortung.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceKarlsruhe, GermanyHQ checked Sep 20, 2026201-50046 contacts →

Indirect evidence

“BIT Ingenieure: Die Anlaufstelle für erstklassige Lösungen im Bereich Wasser, Verkehrs- und Stadtplanung.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceDüren, GermanyHQ checked Sep 20, 2026501-1,00044 contacts →

Indirect evidence

“Unser Impressum: Impressum | WVER Als öffentlich-rechtlicher Wasserverband Eifel-Rur setzen wir uns für eine ganzheitliche Wasserwirtschaft ein.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceHannover, GermanyHQ checked Sep 20, 20261,001-5,00039 contacts →

Indirect evidence

“Abfall- und Wertstoffsammlung, Transport, Stadtreinigung, Winterdienst, städt.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceLudwigshafen, GermanyHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“Die Bauprojektgesellschaft Ludwigshafen mbH (BPG) wurde 2020 von der Stadt Ludwigshafen gegründet und übernimmt seitdem als Bauherrenvertretung eine zentrale Rolle bei der…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceBielefeld, GermanyHQ checked Sep 20, 20261,001-5,00027 contacts →

Indirect evidence

“Der Umweltbetrieb der Stadt Bielefeld (UWB) übernimmt als eigenbetriebsähnliche Einrichtung kommunale Aufgaben im Bereich der Infrastruktur, der Daseinsvorsorge und des…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceKaiserslautern, GermanyHQ checked Sep 20, 2026201-50026 contacts →

Indirect evidence

“WVE GmbH Kaiserslautern - Ihr starker Partner!”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceHagen, GermanyHQ checked Sep 20, 2026201-50023 contacts →

Indirect evidence

“Der Wirtschaftsbetrieb Hagen (WBH) ist eine Anstalt des öffentlichen Rechts der Stadt Hagen.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceBad Neuenahr-ahrweiler, GermanyHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Wir sorgen für zukunftsfähige Infrastruktur!”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceVechta, GermanyHQ checked Sep 20, 2026201-50022 contacts →

Partial evidence

“City of Vechta – Administration of the District and University City The City of Vechta represents a modern, service-oriented, and community-focused public administration.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSinsheim, GermanyHQ checked Sep 20, 2026501-1,00020 contacts →

Indirect evidence

“Die Stadtverwaltung Sinsheim versteht sich als modernes Dienstleistungsunternehmen.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceBerlin, GermanyHQ checked Sep 20, 202651-20019 contacts →

Indirect evidence

“Ihr Ansprechpartner für nachhaltige Infrastrukturprojekte in Berlin und Brandenburg mit einem Schwerpunkt in Ver- und Entsorgungssystemen.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceIngolstadt, GermanyHQ checked Sep 20, 2026201-50016 contacts →

Indirect evidence

“INKB.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceGießen, GermanyHQ checked Sep 20, 202651-20016 contacts →

Indirect evidence

“Wir sind ein überregional tätiges kommunales Unternehmen und verstehen uns als Spezialisten in den Bereichen Trinkwasserversorgung, Abwasserentsorgung, Hochwasserschutz…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 20, 202651-20014 contacts →

Indirect evidence

“Die Stadtwerke Frankfurt am Main Holding GmbH ist eine 100%ige Tochter der Stadt Frankfurt am Main.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceMünchen, GermanyHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“Seit rund 20 Jahren ist SKI mit seinen Standorten in München und seit 2017 auch in Landshut ein zuverlässiger Partner für Kommunen, Auftraggeber aus der Wasserwirtschaft und…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceWorms, GermanyHQ checked Sep 20, 2026201-50013 contacts →

Indirect evidence

“Die ebwo AöR ist als öffentlich-rechtliches Unternehmen der Daseinsvorsorge nicht nur für die Abfallwirtschaft, Straßenreinigung und Abwasserentsorgung, sondern auch für ein…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 249 public works departments based in Germany

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Public works departments based in Germany at a glance

As of Sep 20, 2026
29.9%Verified-email coverage
14.8Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Berlin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
119
11-50
35
51-200
39
201-500
30
501-1,000
10
1,001-5,000
10
10001+
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 249 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 public works departments, 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 “public works departments”. 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 public works departments), 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 public works departments, 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, 1,098 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 20, 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 public works departments, 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 public works departments are there based in Germany?

RevenueBase identified 249 public works departments 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?

Wirtschaftsbetriebe Duisburg - AÖR, headquartered in Duisburg, tops this list with the largest team on record.

Which city has the most public works departments?

Berlin leads with 5 headquartered companies, followed by Koln (3) and Munchen (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 1,098 verified decision-maker contacts tracked across these 249 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 20, 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.