SORAIN

SORAIN — Est. 1944

Waste nothing.

Integrated waste management since 1944, worldwide.

TECHNOLOGIES

Decades of patented innovation.

Proprietary technologies with international patents.

Biomax-G®
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
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Biomatic®
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
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Enermat
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
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Ecoparco TMB
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
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80+years of expertise
4continents
80+plants built
100+operating lines worldwide

Projects

In the spotlight.

Granada - MSW and OFMSW plantES
Spain·2026·350 t/day MSW · 336 t/day OFMSW

Granada - MSW and OFMSW plant

Biomax-G® Refining
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GuadassuarES
Spain·2018·590 t/day · 185,000 t/year

Guadassuar

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Valdemingómez - MadridES
Spain·2022·264 t/day OFMSW

Valdemingómez - Madrid

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Bagnols-en-Forêt - SmiddevFR
France·2022·190 t/day · 58,000 t/year

Bagnols-en-Forêt - Smiddev

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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

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

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

We operate

Mechanical and process maintenance and support. Staff training for continuous performance improvement.

  • —Routine and extraordinary maintenance
  • —Remote monitoring
  • —Data and laboratory analysis
All services

Sustainability

Not a separate chapter, but the principle guiding every choice.

Quality policy
Environmental policy
Workplace safety
Code of ethics
SORAIN since 1944

Since 1944

Eighty years of plants built worldwide.