Company lists · Data refreshed September 2026

Top 25 Infrastructure development companies based in Germany

RevenueBase identified 551 infrastructure development companies headquartered in Germany as of September 2026 and tracks 8,410 professional contacts across them, including 3,103 with verified work emails. Berlin is the largest hub.

This list covers infrastructure development companies 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
551Companies
8,410Contacts tracked
3,103Verified emails
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The 25 largest infrastructure development companies based in Germany

Ranked by team size
Top 25 of 551 infrastructure development companies 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 infrastructure development companies: 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 evidenceEssen, GermanyHQ checked Sep 20, 202610001+2,139 contacts →

Indirect evidence

“Building means shaping.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSengenthal, GermanyHQ checked Sep 20, 20265,001-10,0001,072 contacts →

Indirect evidence

“Bau.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceDüsseldorf, GermanyHQ checked Sep 20, 20261,001-5,000483 contacts →

Indirect evidence

“Mit über 1200 Expert*innen an 22 Standorten und über 60 Jahren Erfahrung sind wir eine der führenden inhabergeführten Ingenieurgesellschaften Deutschlands.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidencePapenburg, GermanyHQ checked Sep 20, 20261,001-5,000334 contacts →

Indirect evidence

“Johann Bunte Bauunternehmung GmbH & Co.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceMünchen, GermanyHQ checked Sep 20, 2026201-500270 contacts →

Indirect evidence

“SSF is a consulting engineering company owned and operated by German engineers committed to the art of civil, structural and geotechnical engineering specializing in bridges…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect 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
7Indirect evidenceBerlin, GermanyHQ checked Sep 20, 20261,001-5,000115 contacts →

Indirect evidence

“Mit über Mitarbeiter:innen und 140 Standorten zählt EUROVIA zu den größten Bauakteuren Deutschlands.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceBerlin, GermanyHQ checked Sep 20, 2026201-500113 contacts →

Indirect evidence

“Als landeseigenes Unternehmen sind wir zuverlässiger Partner für eine klimaangepasste, soziale und wirtschaftlich zukunftsgerichtete Stadtentwicklung.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceFrankfurt A. M., GermanyHQ checked Sep 20, 202651-200113 contacts →

Indirect evidence

“In der GRE German Rail Engineering GmbH sind seit über 35 Jahren alle Kompetenzen für die Planung komplexer Eisenbahn- und Straßeninfrastrukturprojekte gebündelt: Mit…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceWiesbaden, GermanyHQ checked Sep 20, 20261,001-5,000101 contacts →

Indirect evidence

“INZAG Germany GmbH is a construction company founded in 2011 and headquartered in Wiesbaden, Germany.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidencePinneberg, GermanyHQ checked Sep 20, 20261,001-5,00098 contacts →

Indirect evidence

“Die Wurzeln von KEMNA BAU gehen zurück auf das Jahr 1867.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceMunich, GermanyHQ checked Sep 20, 2026201-50092 contacts →

Indirect evidence

“BPR Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceWeimar, GermanyHQ checked Sep 20, 2026201-50084 contacts →

Indirect evidence

“Mit unserem Team aus rund 580 engagierten Mitarbeiter*innen stehen wir für Erfahrung, Kompetenz, Innovation und Nachhaltigkeit.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceMagdeburg, GermanyHQ checked Sep 20, 2026201-50075 contacts →

Partial evidence

“We are consulting engineers, specialised in infrastructur like railways, roads, bridges and stations.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceHannover, GermanyHQ checked Sep 20, 2026201-50071 contacts →

Indirect evidence

“Unsere Leistungen sind vielfältig.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceSprendlingen, GermanyHQ checked Sep 20, 2026201-50068 contacts →

Indirect evidence

“POSSEHL Spezialbau are the experts for surfaces.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceStuttgart, GermanyHQ checked Sep 20, 202651-20063 contacts →

Indirect evidence

“die STEG Stadtentwicklung GmbH is a construction company based out of Stuttgart, Germany.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceKassel, GermanyHQ checked Sep 20, 2026201-50061 contacts →

Indirect evidence

“EHS wurde 1964 gegründet und ist seitdem als unabhängige inhabergeführte Ingenieurgesellschaft tätig.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceStuttgart-obertürkheim, GermanyHQ checked Sep 20, 2026n/a55 contacts →

Indirect evidence

“EURO-ASFALT is an oil & energy company based out of 39 Uhlbacher Str, Stuttgart-Obertürkheim, Germany.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceKaufbeuren, GermanyHQ checked Sep 20, 20261,001-5,00048 contacts →

Indirect evidence

“Intelligent bauen – durchdacht bis ins kleinste Detail.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect 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
22Indirect evidenceRastatt, GermanyHQ checked Sep 20, 2026201-50044 contacts →

Indirect evidence

“Die REIF Bauunternehmung realisiert seit 1930 anspruchsvolle Bauprojekte in den Bereichen Erdbau und Erdstoffmanagement, Straßenbau, Erschließungen, Tiefrohrleitungsbau, Bahnbau…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceHamburg, GermanyHQ checked Sep 20, 202651-20037 contacts →

Indirect evidence

“Seit über 80 Jahren planen und prüfen wir die Infrastruktur, auf die Deutschland baut – buchstäblich.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceBerlin, GermanyHQ checked Sep 20, 202651-20035 contacts →

Indirect evidence

“PLANUNG | BAUÜBERWACHUNG | VERMESSUNG FÜR INFRASTRUKTUR LEIDENSCHAFT FÜR MOBILITÄT UND NEUE HORIZONTE Ganzheitlicher Ansatz zur Errichtung und Erhaltung von…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceRavensburg, GermanyHQ checked Sep 20, 2026201-50034 contacts →

Indirect evidence

“Tradition trifft Moderne.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 551 infrastructure development companies based in Germany

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Infrastructure development companies based in Germany at a glance

As of Sep 20, 2026
36.9%Verified-email coverage
15.3Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Berlin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
257
11-50
128
51-200
101
201-500
30
501-1,000
3
1,001-5,000
7
5,001-10,000
1
10001+
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 551 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 infrastructure development companies, 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 “infrastructure development companies”. 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 infrastructure development companies), 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 infrastructure development companies, 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, 3,103 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 infrastructure development companies, 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 infrastructure development companies are there based in Germany?

RevenueBase identified 551 infrastructure development companies 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?

Hochtief, headquartered in Essen, tops this list with the largest team on record.

Which city has the most infrastructure development companies?

Berlin leads with 21 headquartered companies, followed by Hamburg (13) and Dusseldorf (8).

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 3,103 verified decision-maker contacts tracked across these 551 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.