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.
From manufacturing to on-site assembly, the Ortec Group carries out all work on industrial companies’ installations, equipment, or processes.
The Ortec Group supports industries and communities in the delegated management of their installations, maintenance, and waste treatment.
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.
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.
Turnkey projects, spectacular achievements, innovations and (r)evolutions, unique or exclusive stories… Live the daily life at Ortec Group through our NEWSROOM.
Join Ortec Environnement at H’Expo in Paris, September 23–25, 2025, during the Annual Congress of the French Social Housing Movement (Mouvement HLM).
Learn more
Specialized in large-scale and complex metallurgy works on nuclear power plants, the Orys – Major Energy Projects Department has delivered a new section of EAS-ultime piping on Reactor B1 at the Saint-Laurent-des-Eaux nuclear power plant (Loir-et-Cher).
Learn more
Oct 7–10, 2025: Ortec Group presents sustainable performance solutions at Pollutec, Lyon Eurexpo, the leading environmental trade show.
Learn more
Friedlander Île-de-France carried out piping and assembly works on behalf of IGAS for Air Liquide’s gas cylinder filling plant in Saint-Ouen-l’Aumône.
Learn more
On September 11–12, 2025, Friedlander, Ortec Group’s Metallurgy subsidiary, will be present at the 41st edition of Espace Collectivités in Plessis-Pâté / Brétigny-sur-Orge. This important event serves as a true meeting point dedicated to the needs of local communities.
Learn more
In Canada, Ortec Environnement Services decontaminated a decommissioned industrial site: a major project for the newly established Port-Cartier branch.
Learn more
In 63 days, Ortec teams descaled 3 condensers at 3 nuclear power plants, 2 of which simultaneously, in a controlled maintenance operation.
Learn more
Friedlander Dunkerque modernizes a giant furnace at Comilog in Gravelines: 250 tons of structural steel, primary ductwork and a cooling unit installed.
Learn more
Since late 2023, Friedlander Industrie Congo has been involved in the fabrication of six subsea jumpers as part of the extension of the offshore field operated by TotalEnergies EP Congo.
Learn more
Orsen is involved in the GTA LNG project, bringing its offshore and subsea expertise to support the development of one of Africa’s most important gas reserves.
Learn more