agence ortec nantes
Ortec Soléo Nantes

Specialists to help with your pollution treatment and rehabilitation projects

Discover the OGD Nantes agency

Ortec Générale de Dépollution (OGD) in Nantes is specialised in environmental remediation, deconstruction and site rehabilitation services.


Services provided

Business sectors



Chemicals / Pharmaceuticals

Food Processing

Transport / Logistics

Aeronautics / aerospace

Renewable energies

Industrie lourde

Heavy Industries

Tertiary Services


Government & Local Authorities


Oil & Gas - Petrochemicals

The Ortec Group assists in dismantling and rehabilitation projects for manufacturers and players in the building trade, from advice to total reconversion, by offering the most effective, responsible and economically viable solution for every situation.

Local authorities:
The Ortec Group can help towns and local authorities with their efforts to provide their residents with a healthy and pleasant living environment. In compliance with current environmental standards, Ortec offers local councils, schools (…) their expertise and appropriate solutions for each administration in order to ensure hygiene and cleanliness for the community.

Heavy industry:
Thanks to its extensive range of skills, including its expertise in industrial activities, the Ortec Group provides the players in heavy industry with a wide variety of services. These sectors are connected to the production or processing of raw materials such as mines, cement works, plasterwork and paper mills.

The Ortec Group places all its experience and skills at the service of players in the tertiary sector. With the support of its local Ortec Environment branches, small and medium-sized businesses, property professionals, food retailers and hotel and restaurant operators can benefit from consulting services and solutions in the fields of sanitation, building maintenance, 3D hygiene, cleaning and even waste management.


Prefectural declaration receipt 13:
The Ortec Soleo Ile-de-France – Massy agency 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:
The Ortec Soleo Ile-de-France – Massy agency 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.

LNE Execution and Engineering:
Ortec Soléo is certified by the LNE for the quality of its services in the field of Contaminated Sites and Soils – fields of activity B (Works Engineering) and C (Works Execution), in accordance with the NF X 31-620 series of standards.

Ortec Soléo is a member of the Union Professionnelle des entreprises de Dépollution de Sites (UPDS).


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