Experience Swiss Quality
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
Nov 24,2025
SID | Why Waste Sorting Matters
Many regard waste simply as "discarded items" that can be mixed without consequence. Yet, within waste management systems, household waste is far from worthless—it is a mixture of resources waiting to be unlocked. The purpose of sorting is to reduce waste, increase recycling rates, and alleviate urban environmental pressure.
Nov 20,2025
The Second Life of Aluminium: From Beverage Cans to Aircraft Components
That aluminium can you casually toss into the recycling bin could find its next life in an aircraft fuselage, automotive parts, or building structures. This exemplifies aluminium's remarkable property of being infinitely recyclable.
Nov 19,2025
SIDSA at Vietnam a while executing 丨 Vietwater from CEMENTTECH
Vietnam, a rapidly developing Southeast Asian nation, has been increasingly investing in environmental protection, cement production, and solid waste management in recent years. As industrial upgrading and urbanization accelerate, green transformation and resource recycling have become key focuses for local businesses. In late October, the SIDSA team made consecutive appearances at two premier industry events in Vietnam —2025 Vietnam International Cement Technology Conference (CEMENTTECH VN) and Vietwater 2025 International Water Treatment and Environmental Exhibition
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SWITZERLAND SID SA Zone Industrielle 2123 Saint-Sulpice
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