{"id":"2376e195-7b9b-473e-a091-ba5abf884c2d","name":"Herrenknecht","slug":"herrenknecht","description":"[Herrenknecht AG](https://www.herrenknecht.com) 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](/people/martin-herrenknecht), the company built the machines that bored the [Gotthard Base Tunnel](https://en.wikipedia.org/wiki/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.","status":"private","founded":1975,"hq":"Schwanau, Germany","hqLat":48.3629138,"hqLng":7.7636557,"hqGeocodedAt":"2026-08-05T14:32:35.085Z","hqAddress":null,"hqPrecision":null,"website":"herrenknecht.com","fundingTotal":null,"type":"both","roles":[],"reviewStatus":"reviewed","heatIndex":50,"lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://www.herrenknecht.com/","title":"Herrenknecht","date_accessed":"2026-06-07"},{"url":"https://www.herrenknecht.com/en/company/group/","title":"Herrenknecht Group","sourceName":"Herrenknecht"}],"keyFacts":[{"label":"CEO","value":"Martin Herrenknecht"},{"label":"Revenue","value":"€1,288 million (2024)"},{"label":"Employees","value":"5426 (2018)"},{"label":"2025 headcount and output (company-claimed)","value":"5,432 employees at end 2025; total output 1,319 million euro, revenue 1,202 million euro, order inflow 1,343 million euro"},{"label":"Activity fields and chair","value":"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"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":5432,"employeeCountBasis":"reported","employeeCountAsOf":"2018-12-31T12:00:00.000Z","marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-06-08T04:57:18.487Z","updatedAt":"2026-10-13T00:21:22.874Z","jsonLd":{"@context":"https://schema.org","@type":"Organization","@id":"https://registry.deploy.report/companies/herrenknecht","url":"https://registry.deploy.report/companies/herrenknecht","name":"Herrenknecht","description":"[Herrenknecht AG](https://www.herrenknecht.com) 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](/people/martin-herrenknecht), the company built the machines that bored the [Gotthard Base Tunnel](https://en.wikipedia.org/wiki/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.","identifier":"2376e195-7b9b-473e-a091-ba5abf884c2d","foundingDate":"1975","address":"Schwanau, Germany","publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":2,"primary_source_types":[]}}}