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Specialised multidisciplinary teams to assist you with all your electricity production projects
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Orys Blayais, specialising in work and maintenance in the nuclear sector, can provide you with more than 30 years of know-how in the field. With experienced teams, professional qualifications and extensive industrial resources, Orys is able to respond quickly to your needs, even in “hostile” environments.
![]() | Orys launches Distrigel, a contactless dispenser for gel or hydro-alcoholic solution designed to limit the risks of contamination. Designed and manufactured in France, its non-contact (foot control) and 100% mechanical device eliminates all risks of cross-contamination. Intended for professionals, Distrigel is the solution adapted for places receiving the public (employees, partners, visitors, customers, general public, etc.) |

France Chaudronnerie, Boilermaking, Piping, Sheet Metal & Industrial Maintenance Association (ex-SNCT) and its Association Métier Avenir (AMA) award their “Marque Employeur by SNCT” label to the Ortec Group.
This distinction recognizes the Group’s commitment to recruiting, training and upgrading the skills of our employees in the metalworking trades: boilermaking, piping, welding and industrial maintenance.
expertises
As a recognised specialist in works on the most complex industrial installations, the Ortec Group can provide services on your site for both new works and modernisation. As a partner of major clients, you will benefit from a large range of complementary skills and significant industrial resources in order to offer you customised services, tailored to your needs. Our experienced teams possess the necessary professional qualifications to carry out all types of assignments.
From the simplest to the most complex large-scale assemblies, the specialists from your local branch can design and carry out work on all kinds of sheet metal and welded metal equipment: valves, travelling screens, penstocks, water intake, supporting structures, platforms, lifting beams, etc. On your site or in our workshop, our teams are mobilised from manufacturing to final assembly.
The Ortec Group has recognised know-how in the prefabrication and assembly of all types of industrial piping, whatever the type of material or fluid used: steel, carbon, stainless steel, aluminium, plastics, composites, BP/HP, subject or not to the Pressure Equipment Directive (PED). As a guarantee of the quality of our work, our specialised teams execute studies, manufacturing and assembly in compliance with current codes, standards and regulations.
With more than 30 years of experience, the Ortec Group possesses an excellent understanding of thermal engineering and installations on industrial and tertiary sites. Our expert teams offer a wide range of services related to ventilation, air conditioning and heating, from sizing to commissioning the installation for various types of buildings. Whether it is an isolated unit, a part thereof or an entire installation, our teams will work with you on a turnkey project for cooling, heating or ventilating your premises in accordance with safety regulations.
With its industrial experience, the Ortec Group is your partner of choice for comprehensive industrial maintenance, whether predictive, preventive or curative, in order to maintain and optimise the performance of your production tools. From execution to the global management of an outsourced function, our versatile teams adapt to build a solution suited to your needs in order to guarantee maximum availability of your facilities at the best cost.
the agency's services

Business sectors

Nuclear

Defense

Chemicals / Pharmaceuticals

Food Processing

Transport / Logistics

Aeronautics / aerospace

Renewable energies

Heavy Industries

Tertiary Services

Government & Local Authorities

Individuals

Oil & Gas - Petrochemicals
Energy and Nuclear:
With a strong presence in the energy sector for almost 70 years, the Ortec Group offers its expertise to customers. The cross-functional know-how of the Group’s various branches is recognised by the most important players, making the Ortec Group a major player in the world of energy and in particular, the nuclear sector.

Certifications






Prefectural declaration receipt 13:
The Orys Blayais is a holder of the trading, brokerage and transport receipt for hazardous and non-hazardous waste (hydrocarbon water, acids or alkalines and aqueous industrial waste). It ensures health and safety conditions for producers, eliminators and any other waste disposal agents, and is able to transfer the collected waste under optimal conditions for subsequent recycling.
MASE/UIC Certification [Manual for the improvement of company safety / Chemical Industries Union] :
The Orys Blayais, a subsidiary of the Ortec Group, holds the MASE/UIC Certification for its new works and maintenance activities in mechanical pipework and boilermaking. The certification aims to reduce risks at work through a Safety, Health and Environment management system.
CEFRI: Radioprotection Certification :
The Orys Blayais, a subsidiary of the Ortec Group, holds the Radioprotection Certification relating to its management system set up for maintenance and work for monitored or controlled Zones, within the following BNF, SBNF facilities and all types of industrial and research installations.
EDF Qualification :
Orys, a subsidiary of the Ortec Group, holds the qualification to provide services on behalf of EDF relating to qualification systems for: boilermaking / pipework, inspections, analyses, measurements and tests, electricity & control-command, NDT-NDI (Non-destructive Testing & Inspection), civil engineering, HVAC engineering, industrial logistics, rotordynamics, valve maintenance, large component operations, tooling and consumables, intellectual services, technical assistance, and transportation.
ISO 9001-2015 Certification :
The Orys Blayais, a subsidiary of the Ortec Group, holds the ISO 9001-2015 Certification relating to studies and the execution of projects and maintenance services in the sectors of energy and industry, in the fields of mechanics, metallurgy, electromechanics, electricity, dismantling, decontamination, handling, the operation of mobile units and transportation.
EN 1090-1 Certification :
Orys Blayais, a subsidiary of the Ortec Group, holds EN 1090-1 conformity certification relating to the control of factory production, in terms of the manufacturing of metallic structural elements.
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Gironde Synergie
33820 Saint-Aubin de Blaye
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