
#GreenGas #Dewatering #Thickening #Sludge #Effluent #Mobileservice #WasteWaterTreatment
ABOUT US :
Orège provides high-performance services and solutions for sludge and industrial effluents management.
Our mobile and modular units are engineered to adapt to each site’s operational constraints.
Our patented SLG® technology enables:
- Higher dry solids and reduced sludge volumes
- Improved digestion efficiency and increased biogas yield
- Optimized effluent treatment processes
- Lower transport and disposal costs
100% OPEX-based, our service model eliminates CAPEX barriers while delivering immediate and measurable operational results.
We partner with municipalities and industrial operators to turn sludge and effluents into value.
SERVICES
Orège Green Gas, Orège Dewatering and Orège Thickening form a comprehensive portfolio of high-performance services and solutions addressing every stage of sludge, biogas and effluents management for industrial and municipal facilities.
- Orège Green Gas enhances anaerobic digestion efficiency, increasing biogas production by up to 40% while reducing sludge volumes. It transforms sludge into renewable energy through a performance-driven service model fully adapted to each site’s operational environment.
- Orège Dewatering delivers dryness levels of 18–25%, significantly reducing sludge volumes and lowering transport and disposal costs. By optimizing sludge conditioning upstream, it improves overall treatment efficiency and operational performance.
- Orège Thickening increases sludge concentration up to 7–8% dry solids, improving process stability, optimizing digester feed and reducing downstream energy demand, thereby strengthening wastewater and industrial effluent treatment performance.
Built on our patented SLG® technology, Orège provides mobile on-site services under a 100% OPEX model, removing CAPEX constraints while delivering measurable and sustainable operational improvements.
Our approach is deeply customer-centric: we bring not only innovative technologies, but also the expertise and hands-on support our clients need to meet their operational and environmental challenges.
Active across Europe, UK and US, Orège partners with municipalities and industrial operators to optimize sludge and effluents management while securing regulatory compliance and improving operational efficiency.

OREGE GREEN GAS
Unlock the Potential of Your Biogas Plant
Boost anaerobic digestion performance by up to 40% and turn sludge into renewable energy.
Orège Green Gas is a mobile, OPEX-based service powered by our patented SLG® technology, improving biogas yield and reducing sludge volumes, without CAPEX, heat or chemicals.
More energy. Lower OPEX. Reduced environmental footprint.

OREGE THICKENING
Maximize the Efficiency of Your Sludge Line (or) Turning Sludge and Effluents into Performance
Orège Thickening increases sludge concentration up to 7–8% DS, improving process stability and optimizing digester feed.
Powered by our patented SLG® technology and delivered as a mobile OPEX-based service, it enhances plant efficiency while reducing energy consumption and operating costs.

OREGE DEWATERING
Reduce Volumes. Reduce Costs.
Achieve 18–25% dryness levels with optimized sludge conditioning powered by our patented SLG® technology and multi-disc screw presses.
A mobile, flexible OPEX-based service designed to lower disposal costs, improve operational efficiency and enhance sustainability for industrial and municipal plants.
NEW INNOVATION
SLG®, a proprietary technology protected by 9 patents, is at the core of all solutions offered by Orège.
This unique innovation optimizes sludge separation and valorization for both municipal and industrial sectors.
Driven by an in-house R&D team, Orège continuously develops new applications, particularly around biogas, addressing both existing markets and new sectors such as agriculture.
Beyond technology, Orège also innovates in its market approach: mobile and flexible equipment, easy to deploy, value- and risk-sharing models developed with our clients, and a modular service offering designed to closely match operational and economic needs. At Orège, innovation is both technological and operational.
CONTACT US

Julien PONIATOWSKIGreen Gas Sales & Partnerships Director
E-mail : julien.poniatowski@orege.com
Tél. : +33 (0)6 75 86 19 43
37 rue la Pérouse – 75016 – Paris – FRANCE
https://www.orege.com/en/europe/