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Discover Ortec Environnement Rouen
The Ortec Environnement Rouen agency, an expert in environmental services, supports you with all types of operations, including sanitation, 3D hygiene, industrial cleaning, and building maintenance, providing practical and effective solutions.
France Chaudronnerie, the Boilermaking, Piping, Sheet Metalwork & Industrial Maintenance Trade Association (formerly SNCT) and its Association Métier Avenir (AMA) have awarded their “Marque Employeur by SNCT” label to the Ortec Group.
This distinction recognizes the Group’s commitment to recruitment, training, and upskilling our employees in the metalworking trades: boilermaking, piping, welding, and industrial maintenance.
Agency expertise
Through its network of local agencies, the Ortec Group offers preventive and corrective services for the diagnosis, installation, maintenance, and renovation of your sanitation networks and related structures. Our professional team is available every day to meet your needs, whether they are one-off, urgent, or recurrent, 24/7.
Cleaning and pumping of networks and infrastructure:
Sanitation networks and related structures require regular maintenance. Our expert teams support you with all maintenance, pumping, cleaning and unclogging operations on pipes of all diameters.
Draining, Maintenance and Inspection of Equipment:
Our teams support you with the draining, maintenance, servicing, and inspection of a wide range of your equipment, including: septic tanks, oil separators, grease traps, pumping stations, fuel tanks, reservoirs and basins, pools filters, dry risers (fire‑fighting systems), etc.
Lift Pump Maintenance:
We maintain your lift pumps through trained teams with proven know-how, ensuring rigor, responsiveness, and compliance of your installations.
Hydrocarbon Separators:
Our maintenance, pumping, cleaning, and waste management services for hydrocarbon separators enable you to keep your installation in optimal working condition and to comply with current environmental standards.
From plumbing to cleaning, for collective housing, public buildings, hotels, and more, the Ortec Group provides property upkeep and building maintenance for condominium managers, property managers, social housing providers, and industrial companies. It handles all types of preventive and corrective interventions across property portfolios. Through our network of local agencies, our on-call teams, and our innovative tools, we operate in compliance with schedule, deadline, and cost constraints to ensure that your premises, housing units, common areas, and offices can be used under optimal conditions.
3D Hygiene:
Our local teams support you in controlling pests and birds through a wide range of services specialized in 3D hygiene: disinfection, insect control, rodent control, and pigeon control.
Removing a fuel oil tank is a mandatory when you want to change or upgrade your heating system. Our teams support you throughout this process: from advice through removal of the fuel oil tank.
Due to the nature of the products contained in the tank (fuel oil, deposits/sludge, gas), this operation must be carried out by trained and qualified professionals in order to manage all risks to people, property, and the environment.
Several sensitive operations are required before your tank can be removed:
- Draining, degassing, and cleaning
- Neutralization
- Dismantling and removal
- Waste management
- Certificate of compliance

Ortec’s local teams carry out all of these operations while managing risks and complying with regulations.
Find out all the details on MaPrimeRénov’, which is available to all owners, whether owner-occupiers or landlords, as well as to condominium associations for work in common areas.
The Ortec Group has know-how and proficiency in a broad variety of techniques to offer custom industrial cleaning solutions. From one-off services to the overall “Clean Factory” agreement, our teams master a wide range of techniques and processes, whether manual or mechanized, for your industrial site. You can be confident in the long-term reliability and performance of your installations, as well as in the integrity of your processes.
Dry material vacuuming:
As part of on‑site industrial cleaning operations, our expert teams carry out pumping and vacuuming of powdered materials, i.e. dry materials in powder or dust form.
Hydrodynamic cleaning from 150 to 2500 bar (HP, VHP, UHP):
Recognized as an efficient and environmentally friendly process, we provide customized manual or mechanized cleaning solutions adapted to all types of fouling at your industrial site:
- High-pressure cleaning (HP): 150–300 bar
- Very high-pressure cleaning (VHP): 300–600 bar
- Ultra high-pressure cleaning (UHP): 600–2500 bar
Chemical Cleaning:
Our expert teams support you with a wide range of chemical cleaning techniques: degreasing, deoxidation, decontamination and passivation.
Cryogenic Cleaning:
Using cold as a cleaning agent, cryogenic cleaning enables our teams to effectively treat all types of equipment and difficult surfaces.
Mechanical Cleaning:
Whether manual or mechanized, our expert teams implement custom mechanical cleaning solutions to meet the specific requirements of your installations and equipment.
Pumping and Vacuum Extraction:
As part of the industrial cleaning of your site, our expert teams carry out pumping and vacuum extraction operations. Using suitable equipment, tools, and techniques, they apply this method to a wide range of equipment and installations, including furnaces, boilers, silos, storage tanks, cisterns, vessels, containers, reservoirs, separators, and more.
Hazardous Material Pumping:
To meet your production equipment maintenance and cleaning needs, we carry out hazardous material pumping operations in compliance with current environmental and safety standards.
With its industrial experience, the Ortec Group is your trusted partner for comprehensive industrial maintenance, whether predictive, preventive, or corrective, in order to maintain and optimize the performance of your production tools. From execution to the overall management of an outsourced function, our versatile teams adapt to build a solution tailored to your needs and ensure the maximum availability of your facilities at the best cost.
Comprehensive and Specialized Maintenance of Production Facilities:
At your industrial site, our local team supports you with comprehensive industrial maintenance, as well as a wide range of specialized services dedicated to production facilities.
Handling / Lifting:
Under optimal safety conditions, our expert teams carry out the most delicate handling and lifting operations on your industrial sites. With risks fully managed by our specialists, all the conditions are met for a responsive and reliable service.
Preventive Maintenance:
To support you in addressing constantly evolving maintenance challenges, we implement preventive maintenance plans or carry out one-off preventive maintenance operations on your facilities to ensure their longevity and guarantee business continuity.
Unit Modification and Construction Work:
We carry out revamping and unit construction work to meet your process creation or process development needs. Through piping, boilermaking, structural steelwork, etc. we help maintain and/or optimize the performance of your production tools.
Cleaning, Vacuum Extraction, and Draining Work:
As part of our industrial maintenance services, we carry out vacuum extraction, pumping, and cleaning operations for all your vessels and containers, whether containing liquids or powdery materials.
Industrial Transfer, Deconstruction, and Dismantling:
Industrial transfer, deconstruction, and dismantling are integral parts of the lifecycle of industrial facilities. Our field experts support you in preparing these operations, providing studies and execution monitoring.
A partner to industrial companies for 30 years, our versatile team designs custom solutions and brings together all its areas of expertise to successfully carry out unit shutdowns at your industrial site. A unit shutdown is an essential planned interruption that makes it possible to check the condition of your equipment and carry out maintenance, modernization, extension, or cleaning work. With leading experts by your side, you can manage this large-scale project with the aim of returning equipment to service quickly and optimizing your production capacity.
Work planning:
We support you in the management of your unit shutdowns from the operational planning phase onward. By methodically optimizing work sequencing and managing potential simultaneous operations, we significantly reduce overall process downtime.
Blinding / de-blinding:
The installation, removal or handling of metallic blinds is a high‑risk operation, with potential risks of leaks, air ingress or product releases. To carry out these operations with the required level of safety and reliability, our blinding and de-blinding services are performed by trained and certified professionals, in strict compliance with clearly defined operating procedures.
Degassing and Inerting of Circuits or Units:
Degassing and inerting operations are essential to control accident risks and to secure circuits, vessels and process units, meeting the highest technical and safety standards.
Dismantling and Reassembly of Equipment:
Our services for equipment dismantling and reassembly (columns, bundles, piping, pumps, etc.) are carried out using proven expertise, in full compliance with applicable safety standards and taking into account any residual pressure or energy within the equipment.
Removal and Handling Operations:
We perform removal and handling operations of all types and sizes, with preservation of installations and equipment as a priority. Designed in close cooperation with our clients, each service is tailored to your specific needs, delivered within agreed cost and schedule constraints, and includes all required testing and inspections.
Piping and Boilermaking Repairs:
Performed in strict compliance with applicable codes and standards and regulations, and with the objective of “0 leaks at restart”, our piping and boilermaking repairs are executed in synergy with other on‑site activities, using proven and reliable methods.
Preparation for Inspections and Pressure Testing:
We support you in preparing for technical inspections and pressure testing in order to qualify equipment or systems for a new operating cycle.
Restart Assistance:
We provide support and assistance during the inspection and control phases prior to restart of your installations, ensuring optimal conditions for safe and efficient return to service.
The Ortec Group draws on its expertise in industrial services to offer cleaning solutions for industrial facilities.
Our teams support you in optimizing your industrial operations:
- On-site operations without dismantling
- Reduced leak risks and shorter treatment times
- Lower effluent volumes for controlled environmental impact
- Guaranteed expertise and quality thanks to high-performance equipment and qualified personnel
A full range of services dedicated to the maintenance and cleaning of your industrial facilities:
Technical studies:
- Hydrodynamic cleaning
- Chemical cleaning
Chemical Analysis:
- Protocol definition
- Worksite analysis
Stripping and Surface Treatment:
- Carbon steel and stainless steel passivation
- Degreasing
- Deoxidation
- Decontamination
- Descaling
Neutralization
Effluent management
The Ortec Group treats the following types of installations: boilers, columns, heat exchangers, piping, hydraulic seals, spheres, tanks, and process units.
Agency services
Business sectors
Nuclear
Defense
Chemicals / Pharmaceuticals
Food Industry
Transportation / Logistics
Aeronautics / Aerospace
Renewable Energy
Heavy Industry
Tertiary
Public Administrations / Local Authorities
Private Individuals
Oil & Gas
Food Industry:
For more than 30 years, Ortec Group has supported companies across the food industry. From project execution to fully outsourced services, the Group delivers its expertise and know-how to support this vital sector of the economy.
Local Authorities:
The Ortec Group supports towns and local authorities in their efforts to provide residents with a healthy and pleasant living environment. In compliance with current environmental standards, Ortec offers town halls, schools, and other public administrations its expertise and tailored solutions to ensure day-to-day hygiene and cleanliness for the community.
Renewable Energy:
The Ortec Group works alongside major French and international industrial players on activities related to wind power, solar power, hydropower, and biomass. With turnkey solutions, the Group provides support from design through operation, including facility maintenance.
Energy and Nuclear:
With a strong presence in the energy sector for almost 70 years, Ortec Group leverages its expertise to support its customers. The cross-functional know-how of the Group’s various agencies is recognized by leading industry players, making the Ortec Group a key player in the energy sector, and more specifically in the nuclear sector.
Petrochemicals – Oil & Gas:
For more than 40 years, the Ortec Group has supported players in the Oil & Gas sector, as well as key upstream and downstream decision-makers in the onshore and offshore oil industry. With a comprehensive service offering spanning design through maintenance of facilities, our local teams cover the entire project lifecycle.
Tertiary:
The Ortec Group brings its full experience and expertise to players in the tertiary sector. Through its local Ortec Environment agencies, small and medium-sized businesses, real-estate professionals, food retailers, and hospitality and food service operators benefit from consulting services and solutions in sanitation, building maintenance, 3D hygiene, cleaning, and waste management.
Certifications
Prefectural Declaration Receipt – Department 13:
The Ortec Environnement Rouen agency holds the prefectural declaration receipt for the trading, brokerage, and transport of hazardous and non-hazardous waste: hydrocarbon-contaminated water, acids, bases, and aqueous industrial waste. It guarantees health and safety conditions for producers, waste disposal operators, and any other waste consignors, and is able to transfer collected waste under optimal conditions for subsequent recovery.
Non-Collective Sanitation Accreditation (ANC):
The Ortec Environnement (OE) Rouen agency, a subsidiary of the Ortec Group, holds draining operator approval for the draining and transport, to the disposal site, of materials extracted from non-collective sanitation systems.
MASE/UIC Certification (Manual for the improvement of company safety / Chemical Industries Union):
The Ortec Environnement (OE) Rouen agency, a subsidiary of the Ortec Group, holds MASE/UIC certification for its industrial cleaning, industrial maintenance, and waste management activities. This certification aims to reduce workplace risks through a Health, Safety, and Environment management system.
Agency contact details
76800 Saint-Étienne-du-Rouvray
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