Verified Nov 2026
Other
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Colombes, Ile-de-France
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Since 1902
Groupe Delachaux is a family-owned industrial group that makes rail infrastructure, rail signalling, energy and data management systems, chrome metal, and advanced magnetic systems. It is headquartered in Colombes, France, and was founded in 1902. The group employs roughly 1,000 to 5,000 people and serves automotive, electric-vehicle, construction, renewable-energy, industrial-equipment, and aerospace customers. In September 2026, it announced a joint venture with Vishnu Chemicals to build a greenfield chromium metal plant in Visakhapatnam, India.
Groupe Delachaux at a glance
Revenue
$1-5B
Est. band
Employees
1,000-5,000
Founded
1902
Headquarters
Colombes, Ile-de-France
Industries
Automotive
Electric Vehicles
Construction
Renewable Energy
Industrial Equipment
Aerospace
Overview
Groupe Delachaux is a family-owned industrial group that makes rail infrastructure, rail signalling, energy and data management systems, chrome metal, and advanced magnetic systems. It is headquartered in Colombes, France, and was founded in 1902. The group employs roughly 1,000 to 5,000 people and serves automotive, electric-vehicle, construction, renewable-energy, industrial-equipment, and aerospace customers. In September 2026, it announced a joint venture with Vishnu Chemicals to build a greenfield chromium metal plant in Visakhapatnam, India.
At a glance
Attribute | Detail |
|---|---|
Founded | 1902 |
Headquarters | Colombes, Ile-de-France |
Employees | 1,000-5,000 |
Revenue | $1-5B (estimated) |
What Groupe Delachaux makes
Its product range listed in public sources includes steel, sensor, welding, and axle items, alongside its rail fastening and signalling offerings.
Products and capabilities described on the company's own site include Steel, Sensor, Welding, Axle (source: delachaux.com).
Latest developments
2026-09-28 — Delachaux divests Lenoir-MEC to Goudsmit Magnetics - Delachaux (delachaux.com)
2026-09-25 — InnoTrans 2026 : Pandrol and Conductix-Wampfler in the spotlight - Delachaux (delachaux.com)
2026-09-08 — DCX Chrome and Vishnu Chemicals enter strategic joint venture to set up greenfield chromium metal plant in Visakhapatbam, India - Delachaux (delachaux.com)
2026-09-03 — Delachaux Family Acquires La Caisse’s Stake in the Delachaux Group - Delachaux (delachaux.com)
2026-08-04 — On July 31st, 2026, Delachaux Group successfully completed the amend & extend of its senior financing facilities - Delachaux (delachaux.com)
2026-04-03 — News - Delachaux (delachaux.com)
Facilities
Groupe Delachaux is headquartered in Colombes, Ile-de-France. Public sources also reference these locations:
Visakhapatbam, India — delachaux.com
India — delachaux.com
Company details
Delachaux is family-owned and was reported to have a revenue band of $1 to 5 billion, with the family acquiring La Caisse's stake in the group in September 2026. Groupe Delachaux was founded in 1902, has an estimated 1,000-5,000 employees, and is headquartered in Colombes, Ile-de-France.
Frequently asked questions
What does Groupe Delachaux do?
Groupe Delachaux is a family-owned industrial group that makes rail infrastructure, rail signalling, energy and data management systems, chrome metal, and advanced magnetic systems. It is headquartered in Colombes, France, and was founded in 1902. The group employs roughly 1,000 to 5,000 people and serves automotive, electric-vehicle, construction, renewable-energy, industrial-equipment, and aerospace customers. In September 2026, it announced a joint venture with Vishnu Chemicals to build a greenfield chromium metal plant in Visakhapatnam, India.
Where is Groupe Delachaux headquartered?
Groupe Delachaux is headquartered in Colombes, Ile-de-France (307 Rue d'Estienne d'Orves, Colombes, Ile-de-France, 92700).
When was Groupe Delachaux founded?
Groupe Delachaux was founded in 1902.
How big is Groupe Delachaux?
Groupe Delachaux has an estimated 1,000-5,000 employees, with revenue in the $1-5B range (estimated).
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Last verified Nov 2026. Is this your company? Request a correction.
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