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Design

The Ortec Group offers innovative and committed engineering, supported by 2,700 experts, to address industrial and ecological challenges across various markets in France and internationally.

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Design & Calculation Engineering
Project Engineering
Digital & Data
Engineering Sites
Multi-technical Engineering
Calculations & Modeling
General Installation
Product Engineering
System Engineering
Project Management Support
EHOF
Training
Risk Management
Project Management support
Integrated Logistics Support
Operational dependability
Data Management
E-learning & Computer Based Training
Maintenance Data Management
Administrative Engineering
Customer service
Site coordination and supervision
Decommissioning and waste management
Maintenance Engineering
Maintenance tooling
QHSE
Monitoring and testing
Build

From manufacturing to on-site assembly, the Ortec Group carries out all work on industrial companies’ installations, equipment, or processes.

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Large projects
Construction Works / Revamping
EPCI
Manufacturing & Modification of installations
Nuclear Maintenance
Mechanical Engineering
Metalworking
Electrical Engineering
Thermal Engineering
Industrial Maintenance
Piping
Preserve

The Ortec Group supports industries and communities in the delegated management of their installations, maintenance, and waste treatment.

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Environmental Services
Depollution & rehabilitation
Industry services
Tertiary Services
Industrial Oil Logistics
Sanitation
Waste Management
Design & Engineering
Pollution remediation works
Sites rehabilitation
Soil treatment centers
Management of organic materials and fertilizer production
Unit shutdowns
Industrial Maintenance
Industrial Cleaning
Electrical engineering
Thermal Engineering
Real Estate Maintenance
Electric mobility
Lifting
Logistics & Supply chain
Complex Projects
Transport
Markets

With expertise across the entire industrial value chain and extensive experience in cutting-edge sectors, Ortec teams have a deep understanding of the specific demands of the industry.

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Nuclear
Defence
Life Science
Transport
Aeronautics, aerospace
Heavy Industries
Tertiary
Oil & Gas
Chemicals & Pharmaceuticals
Food Industry
Automotive
Railway
Metalworking
Mining
Real estate
Administration & local authorities
Distribution
Exploration-Production
Refining
Group

Discover the identity, values, and commitments that make the Ortec Group a key player in its sectors.

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Professional equality index
O.Forum
O.Forum 2025
O.Forum 2025O.Forum : previous editions
Careers

For nearly 30 years, the Ortec Group has been welcoming and supporting new talents and fresh energy within its engineering and operations teams to tackle great challenges together.

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Ortec is hiring
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Ortec talent developer
Come with your personality
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Work tailored to the needs of industry

From design to on-site assembly, the Ortec Group carries out metallurgical work on installations, equipment and processes for companies in industry, nuclear power, oil & gas and mining, both in France and abroad, particularly in Africa. Our multi-disciplinary expertise enables us to tackle the most demanding, highly technical projects, thanks to the know-how and responsiveness of our teams, as well as our state-of-the-art technical tools.

Our expertises
Construct

Large projects

The mobilisation of multiple skills for an integrated handling of all major projects.

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Construction works / Revamping

The experience of a large group for the implementation of all works, controlling quality, deadlines and risks.

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