Skills synergy for new works and to modernise facilities

With several decades of experience in the energy sector, the Ortec Group is a recognised specialist in work on the most complex industrial facilities, both new and undergoing modernisation. As a partner to the largest contractors, it combines complementary skills and major industrial capabilities to offer personalised services to meet every need. Its experienced and responsive teams benefit from the ad hoc professional qualifications to carry out all types of interventions, with constant attention given to quality, safety and meeting deadlines.

Our expertises
Construction works / revamping

Mechanical engineering

Design and realization of mechanical/electromechanicals systems and units.


Custom fabrication and erection of metalworked pieces and units.


Piping works on numerous materials, for any kind of fluid project.

Electrical Engineering

Fabrication, installation and setting up of installations and industrial, nuclear, hydroelectrical, electrical automatons.

Thermal Engineering

BRUNET, a subsidiary of the Ortec Group specialising in tertiary services, provides tailor-made services in the field of thermal engineering.

Industrial Maintenance

Adapted solutions and multi-skilled teams to carry out equipment maintenance, while maintaining maximum availability.

Nuclear Maintenance

Adapted solutions and multi-skilled teams to carry out the maintenance of the installations, while preserving their maximum availability

Our markets
Construction / revamping

Chemicals & pharmaceuticals


Oil & Gas

Food processing

Read more about contracting


Job openings : Construction Works / Revamping

Chef de Chantier Arrêts Tuyauterie H/F

  • CDI
  • Aix-en-Provence, Provence-Cote d'Azur

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Contrôleur Qualité H/F

  • CDI
  • Aix-en-Provence, Provence-Alpes-Côte d'Azur

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Assistant Administratif (H/F)

  • CDD
  • Collégien, Île-de-France

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