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
Status
Private

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.

Reality check

2025 headcount and output (company-claimed)

5,432 employees at end 2025; total output 1,319 million euro, revenue 1,202 million euro, order inflow 1,343 million euro

Verified record

Verified deployments
None on file
Active incidents
None on file

Key facts

Revenue

€1,288 million (2024)

Employees

5426 (2018)

Activity fields and chair

The group page lists traffic tunnelling, utility tunnelling, mining, and exploration, and names Dr.-Ing. E.h. Martin Herrenknecht, founder, as Chairman of the Board of Management

Data & sources

Web sources

2

2 sources backing this record.View all →

Herrenknecht on the deployment map

View the global map

Herrenknecht has no verified deployments on the DEPLOY registry yet. Explore the deployment map by place and type.

Free to use on your site, with a link back to DEPLOY.

No verified deployments for Herrenknecht on the DEPLOY record yet. Track Herrenknecht to know the moment the first one is verified.

Current leadership (4)

Founders (1)

See all founders across the registry →

Safety record

No incidents on record for Herrenknecht.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Full safety record: incidents, sourcing, and exposure data →

Recent coverage

Herrenknecht in third-party press

Peer companies

Mentioned on (4)

Registry pages whose text names Herrenknecht.