Expertise
With decades of field experience, we help industries improve wastewater treatment and effluent management. Our team conducts…
Industrial and Municipal Wastewater Mobile Solutions
Orege provides flexible mobile, rental-based sludge treatment solutions, including dewatering, thickening, and pre-treatment equipment.
What we do
Effluent pre-treatment, sludge thickening dewatering solutions
Technology
Our mobile thickening and dewatering systems are built for industrial performance...
Service
Our service model goes beyond equipment rental. We design and deploy mobile thickening and dewatering solutions based on a detailed analysis of your...
No Capex
We remove capital barriers by delivering mobile thickening and dewatering services through a fully OPEX-based model. Deploy advanced wastewater treatment...
What we solve
Solving Complex Residual and Sludge Challenges Without CAPEX
We help facilities meet increasingly strict discharge requirements by improving solids separation and wastewater treatment performance.
Our solutions clarify biosolids volumes and produce cleaner effluent, supporting reliable compliance with regulatory standards.
Our solutions clarify biosolids volumes and produce cleaner effluent, supporting reliable compliance with regulatory standards.
Inefficient solid–liquid separation can lead to unstable treatment performance, high chemical consumption, and rising operating costs.
Orege conditions sludge to improve separation efficiency and enhance pretreatment, thickening, and dewatering performance.
The result is improved hauled sludge volume, clearer filtrate, reduced chemical usage, and more reliable wastewater operations.
Orege conditions sludge to improve separation efficiency and enhance pretreatment, thickening, and dewatering performance.
The result is improved hauled sludge volume, clearer filtrate, reduced chemical usage, and more reliable wastewater operations.
Excessive polymer consumption increases operating costs and often signals inefficient sludge treatment. Orege conditions sludge and improves solids separation with innovative technology that enhances process stability while reducing chemical use.
Clients typically achieve 15–20% polymer savings while improving treatment performance.
Clients typically achieve 15–20% polymer savings while improving treatment performance.
Rising sludge hauling and disposal costs are often driven by excess water in biosolids. Orege improves sludge thickening and dewatering performance by removing more water and increasing solids concentration.
Because sludge disposal is typically based on wet tonnage, producing drier sludge reduces transport volume, tanker loads, and overall disposal costs.
Because sludge disposal is typically based on wet tonnage, producing drier sludge reduces transport volume, tanker loads, and overall disposal costs.
Aging or underperforming dewatering and thickening equipment can limit wastewater treatment performance and plant capacity. Orege helps optimize the process to improve throughput and cake dryness.
For temporary needs or performance upgrades, our flexible rental solutions provide additional dewatering capacity without capital investment.
For temporary needs or performance upgrades, our flexible rental solutions provide additional dewatering capacity without capital investment.
Staff shortages and operational demands can make wastewater treatment processes difficult to manage. Orege provides on-site operational support, training, and process expertise to help maintain stable thickening, dewatering, and treatment performance.
Whether during peak sludge management periods or for ongoing assistance, we help ensure your treatment process operates reliably and efficiently.
Whether during peak sludge management periods or for ongoing assistance, we help ensure your treatment process operates reliably and efficiently.
Our solutions
Turnkey Performance through an Integrated Biosolids Management Solution
Wastewater Pretreatment
Orege provides on-site pre-treatment solutions that reduce particulate organic pollution in effluent before discharge or downstream treatment.
Mobile Thickening Services
Rotary Drum Thickeners and all ancillary equipment needed with flexible rental terms.
Mobile Dewatering Services
Belt press, screw press and all ancillary equipment needed with flexible rental terms.
Green
Gas
A patented mobile solution that boosts digester performance without requiring chemicals or heat.
Onsite operational support
Orege acts as an operational partner, providing on-site expertise, process optimization, training, and operational support.
A unique innovation
Orege defines the standard in high-performance biosolids technology
Orege developed advanced sludge conditioning technologies designed to improve solid–liquid separation in wastewater treatment processes.
At the core of our solutions is SLG® (Solid–Liquid–Gas), Orege's patented sludge conditioning technology. SLG® modifies the structure of sludge at the floc level, releasing trapped water and improving the interaction between solids, coagulants, and flocculants. This conditioning step enhances separation performance across industrial pretreatment, sludge thickening, and sludge dewatering processes.
Integrated into Orege treatment systems, SLG® conditioning improves solids capture, filtrate clarity, and separation stability while reducing polymer and coagulant consumption.
The result is more reliable treatment operations, lower sludge disposal volumes, and improved overall wastewater treatment performance.
At the core of our solutions is SLG® (Solid–Liquid–Gas), Orege's patented sludge conditioning technology. SLG® modifies the structure of sludge at the floc level, releasing trapped water and improving the interaction between solids, coagulants, and flocculants. This conditioning step enhances separation performance across industrial pretreatment, sludge thickening, and sludge dewatering processes.
Integrated into Orege treatment systems, SLG® conditioning improves solids capture, filtrate clarity, and separation stability while reducing polymer and coagulant consumption.
The result is more reliable treatment operations, lower sludge disposal volumes, and improved overall wastewater treatment performance.
Our approach
A Proven Roadmap to Success
Initial Technical Discussion
We begin with a technical discussion to understand your wastewater process, operational challenges, and treatment objectives. This conversation helps determine whether Orege solutions can deliver measurable performance improvements.
Site walk-through or data review
We conduct a site visit or review your existing operational data to assess your current treatment performance, equipment condition, and process bottlenecks.
Deployment & Commissioning
We deploy, install, and commission our mobile treatment systems on your site, ensuring seamless integration with your existing operations and minimal downtime.
Continuous Operational Support
We provide ongoing on-site support, performance monitoring, and preventive maintenance to ensure your treatment system operates reliably and delivers consistent results.
"I believe we are at a turning point where environmental constraints must become drivers of performance. At Orège, we are redefining environmental infrastructure for industrial and municipal clients, starting with wastewater, by combining proprietary, high-impact technologies with a service-driven model to deliver measurable results. By addressing their most critical challenges, we unlock new sources of efficiency, resilience, and energy, creating lasting value for a more sustainable future."
Xavier WAGNER - CEO Orege group
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About us
Global Wastewater and Sludge Expertise
Orège is a performance-driven wastewater specialist supporting industrial and municipal operators across North America.
We design, deploy, and operate mobile and fixed sludge thickening, dewatering, and wastewater pretreatment solutions through a flexible, service-based model. Leveraging our proprietary SLG® technology, our solutions enhance or replace conventional treatment equipment to deliver measurable performance.
With deep expertise in industrial and municipal wastewater management, Orège supports operators in improving treatment efficiency, ensuring regulatory compliance, and optimizing operating costs.
Backed by an established presence in the United States and Europe, Orège combines international expertise with strong local execution to deliver reliable, site-specific solutions.
Orège is listed on Euronext Paris and is part of the Eren Group.
We design, deploy, and operate mobile and fixed sludge thickening, dewatering, and wastewater pretreatment solutions through a flexible, service-based model. Leveraging our proprietary SLG® technology, our solutions enhance or replace conventional treatment equipment to deliver measurable performance.
With deep expertise in industrial and municipal wastewater management, Orège supports operators in improving treatment efficiency, ensuring regulatory compliance, and optimizing operating costs.
Backed by an established presence in the United States and Europe, Orège combines international expertise with strong local execution to deliver reliable, site-specific solutions.
Orège is listed on Euronext Paris and is part of the Eren Group.
Contact
We'd love to hear from you
Find us here
37 rue la Pérouse
75116 Paris
Get in touch
+33 1 30 02 89 10
[email protected]
Please tell us
what we can do for you!
what we can do for you!