DEPLOYDatabase

Company

Herrenknecht

Herrenknecht AG is a German family-owned company and the worldwide market leader in tunnel boring machines (TBMs), manufacturing heavy-duty TBMs for traffic,…

Founded
1975
HQ
Schwanau, Germany
Status
active

The verified answer

As of Sep 2026, DEPLOY verifies Herrenknecht: 1 model. 1 source back the record.

Models

1

Employees

5.4k

Overview

Herrenknecht AG is a German family-owned company and the worldwide market leader in tunnel boring machines (TBMs), manufacturing heavy-duty TBMs for traffic, utility, and mining tunnels. Founded in 1975 by Martin Herrenknecht, the company built the machines that bored the Gotthard Base Tunnel — the world's longest and deepest railway tunnel — and has delivered over 1,900 km of metro tunnel worldwide. With ~5,400 employees and €1.2 billion in revenue (2025), Herrenknecht operates 82+ subsidiaries globally and has worked on 2,600+ projects.

Verified record

Verified deployments
None on file
Active incidents
None on file

Key facts

Revenue

€1,288 million (2024)

Employees

5426 (2018)

Data & sources

Web sources

1

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Herrenknecht on the deployment map

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Current leadership (4)

Founders (1)

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Safety record

No incidents on record for Herrenknecht.

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Recent coverage

Herrenknecht in third-party press