Hiolle Technologies

Industrial engineering, equipment and maintenance services for manufacturers and operators in transport, energy and other sectors

Prouvy, FranceFounded 1985groupe-hiolle.fr Website technologies

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Highlights

New on EvolcAdded 2026-10-27

About Hiolle Technologies

Hiolle Technologies is a French industrial group providing equipment, engineering and maintenance services. Its capabilities include electrical and electronic systems, industrial automation and robotics, metal fabrication, logistics, construction and training.

The group serves industrial clients across rail, aerospace, defense, motorsport, energy and medical sectors. It also provides water-cycle engineering and project-management support.

Founded in 1985, the group is headquartered in Prouvy and has sites across France and subsidiaries in Morocco, Canada, the United States and Senegal. The group comprises 18 subsidiaries.

Product: Industrial equipment design and integration, maintenance, engineering, fabrication, logistics, construction and training services.

Public tenders won

1 tender won since 1 Jan 2024 from 1 public buyer in France. From EU award notices (TED) that name Hiolle Technologies by its registry number.

10 Nov 2025 SNCF Voyageurs · Prestation nationale elecrique des matériels roulants AGC,TER 2N NG, TGV et ERTMS notice

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Jobs at Hiolle Technologies

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