SIDSA
SID (Société Industrielle de la Doux), founded in 1972, is committed to driving sustainable innovation in waste management.
We provide cutting-edge solutions for waste pre-treatment, offering comprehensive services from system design to manufacturing to operational support.
With advanced R&D and manufacturing facilities in Switzerland, Germany, China and India, alongside a global presence, SID is dedicated to delivering high-efficiency, eco-friendly technologies.
As pioneers of the SMP (Shredding-Mixing-Pumping) system, we have successfully executed over 1,000 projects worldwide, consistently advancing sustainability to meet the evolving needs of green industries.
Establishment time
Application areas
Global projects
International Awards & Certifications
Global subsidiaries
SMP sold
APPLICATION FIELDS
Switzerland, Germany and China host our three major Research and Manufacturing hubs,
backed by our world-classs after-sales teams
RECYCLING PLANTS
WASTE RECYCLING
REFUSE DERIVED FUEL (RDF)
CEMENT PLANT
MSW TREATMENT AND DISPOSAL LINE
HAZARDOUS WASTE DISPOSAL CENTER
TYRES TREATMENT AND DISPOSAL LINE
CHEMICAL PLANT
PHARMACEUTICAL PLANT
BIOMASS AND FERMENTATION PLANT
POWER PLANT
MINE SLUDGE AND COKE DISPOSAL
SEWAGE DISPOSAL PLANT
FOOD INDUSTRY
Solution
Product
News
Has Waste Sorting, a Hot Topic from a Few Years Ago, Suddenly "Cooled Down"?
Back in 2019, when Shanghai first implemented mandatory waste sorting, the entire Chinese internet was baffled by "dry" and "wet" waste. Yet, just a few years later, the topic seems to have faded from public discourse. It's not that we've forgotten, nor that the policies have been halted. The reality is that China's waste treatment technology has quietly achieved an incredible, unforeseen victory.
SIDSA Debuts at Asia Enwast Expo: Engaging Southeast Asia's Solid Waste Market with Proven Results
From February 4 to 6, SIDSA made its debut at the Asia Enwast Expo (Asia Environment & Waste Management Expo) in Bangkok, Thailand. At the exhibition, we engaged in substantive technical discussions with clients from Thailand and neighboring countries, with conversations consistently centered on how to ensure long-term stable operation of equipment under tropical working conditions.
SIDSA On Site | Inside Indocement Safety Month
In February 2026, during Indonesia's National Health and Safety Month, SIDSA China Chairman Pierre Jean Charnay was invited by Indocement and Heidelberg Materials to attend a conference in Jakarta. The discussions focused comprehensively and pragmatically on the safety challenges and developments within the solid waste treatment process.