Waste Management Industry in
Widnau

6 companies in Waste Management Industry based in Widnau — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Widnau

entsorgungspark schmitter ag

Since 1975

Waste management parkSkip service

Karl Schmitter Transporte AG

Since 1986

Waste collectionSewer cleaningSpecial suction work

View profile3.8(18)

KWB Planreal AG

Since 1990

Recycling of end-of-life photovoltaic modulesRecycling of waste woodRecycling of waste paper and cardboard

Rhy Biogas AG

Since 2007

Biogas upgrading and injection into the gas gridAcceptance of organic waste materialsWaste disposal and anaerobic digestion of green waste and kitchen waste

View profile3.5(2)

ELREC SG AG

Since 2017

Metal recyclingWaste disposal solutionsDestruction

View profile4.6(78)

Nickel Recycling & Baustoffe

Since 2026

Waste Management Industry in Widnau

6Waste Management IndustryCommercial register (Zefix) · as of September 25, 2026

2007Median year of registrationCommercial register (Zefix) · as of September 25, 2026

116in the Canton of St. GallenCommercial register (Zefix) · as of September 25, 2026

1,998in SwitzerlandCommercial register (Zefix) · as of September 25, 2026

Locations

Waste Management Industry in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 25, 2026

Largest places

St. Gallen9 Buchs SG6

Place axis

Other industries in Widnau

All companies in Widnau

Property Management63 Real Estate Project Development57 Management Consulting45 Holding Companies44 Real Estate Brokerage39 IT Consulting & Services34 Wholesale - General Specialty Trade25 Automotive & Vehicle Trade23 Technical Consulting & Engineering22 Building Maintenance21 Architecture Firms20 Restaurants20 General Contractors17 Painting & Plastering17 Mechanical Engineering Industry17 Wholesale - Machinery & Technical Equipment17 Coaching & Personal Development16 Construction & Project Management16 Metal Construction16 Hair Salons15 Software Development15 Facility Management & Cleaning15 Advertising Agencies14 Auto Repair Shops14 Online Shops14 Logistics & Transport Companies14 Beauty Salons13 Medical Technology Industry13 Other Service Industries12 Interior Construction12 General Goods Production11 Retail - Textiles & Clothing11 Building Construction10 Electrical Planning & Installation10 Retail - Food & Luxury Items10 Recruitment & HR Consulting9 Trade Fair & Event Organizers9 Horticulture & Landscaping9 Sealing & Insulation9 Flooring & Tiling9 Joinery9 Plumbing & Building Services9 Solar & Photovoltaics9 Fiduciary Offices9 Metal Industry9 Textile & Clothing Industry9 Retail - General Specialty Trade9 Photography8

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