HIOLLE INDUSTRIES

Groupe HIOLLE is a French industrial group that has supported major clients with large-scale industrial projects since 1976. Founded around industrial maintenance, the family-oriented group has diversified its services and now brings together 18 subsidiaries with complementary expertise. It has more than 1,100 employees, serves over 1,200 clients, and operates across France and internationally.

The group offers solutions in electrical equipment cabling and integration, industrial automation and robotics, electronic board manufacturing, metalwork and industrial construction, and preventive and corrective maintenance for the rail and aerospace sectors. Its services also include engineering and project support for water management, logistics and storage, building and civil engineering work, and vocational training. Together, these capabilities serve sectors including rail, civil and military aerospace, defence, motorsport, manufacturing, low-carbon energy and medical industries.

Respect, innovation and commitment guide Groupe HIOLLE’s approach to its employees, clients, partners and environmental responsibilities. With a network of national locations and international subsidiaries, the group combines a broad industrial offering with expertise developed over decades of service.