SORAIN — Est. 1944
Waste nothing.
Integrated waste management since 1944, worldwide.
TECHNOLOGIES
Decades of patented innovation.
Proprietary technologies with international patents.

BIO
Biomax-G®
- —Aerobic treatment in a closed bay, 24/7 forced aeration
- —Suited to every biodegradable organic waste stream
- —Modular system: multiple matrices treated in the same bay
- —Capacity from 50 to 2,000 t/day
- —In-house developed SCADA software
1988First installation
100+Treatment lines worldwide
2,000+ t/dayCapacity

BIO
Biomatic®
- —Compact bioreactor from the Biomax® family for small and medium scale
- —Automatic system with stainless-steel reactors
- —Capacity from 15 to 100 t/day (4,500–30,000 t/year)
- —Available in 4 sizes: 10, 15, 20 and 25 metres
- —Modular, demountable, minimal civil works
30,000 tMax capacity/year
50%Footprint reduction vs batch
24/7Automated monitoring

RNG
Enermat
- —Integrated system for anaerobic digestion
- —In-house developed pretreatment system
- —Dry anaerobic digester with low-speed mixing system
- —Temperature control system to optimise biogas production
- —Discharge via automatic pumping to the composting system
- —Automatic Biomax/Biomatic composting system
30,000 t/yearModular lines up to
>30%Total solids, semi-dry
0Bulking agent added

MBT
Ecoparco TMB
- —Multi-purpose platform: MBT, optical sorting, composting
- —Treats source-separated organics, dry and residual fractions together
- —Interchangeable lines, adapting over time to the fraction mix
- —Automatic recovery of plastics, metals, paper and glass
- —High-calorific SRF and quality compost output
1964First installation
3Streams treated together
8Recyclable fractions recovered
80+years of expertise
4continents
80+plants built
100+operating lines worldwide
Projects
In the spotlight.
Offering
We design. We build. We operate.
From data and site analysis to post-construction management, every stage of the plant's life cycle.
We design

Highly specialised engineering for every component of the plant and stage of the process. Focused on efficiency and environmental care.
- —In-depth data and site analysis
- —Identifying the most suitable and effective solutions and technologies
- —Detailed design supported by advanced digital tools
We build

Workshop fabrication and on-site construction of plants for waste treatment, material recovery and energy conversion.
- —In-house fabrication of machinery and components
- —Direct management of large construction sites
- —Development of control and management systems
We operate

Mechanical and process maintenance and support. Staff training for continuous performance improvement.
- —Routine and extraordinary maintenance
- —Remote monitoring
- —Data and laboratory analysis
Sustainability
Not a separate chapter, but the principle guiding every choice.
Quality policy
Environmental policy
Workplace safety
Code of ethics










