Testing & Inspection Centers in
Winterthur
12 companies in Testing & Inspection Centers based in Winterthur — name and year of registration from the commercial register. The list below shows them all.
Companies
All 12 companies in Winterthur
SCONRAIL AG
Since 2006
Risk assessment
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Mavidenz Lab AG
Since 2010
Mechanical testingNon-destructive testingMetallography and metallurgical investigations
View profile5(1)
EL-Kontroll GmbH
Since 2014
Periodic inspectionsInspections on property transferFinal inspections
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aQuaTox-Solutions GmbH
Since 2016
Acute fish toxicity testing with the RTgill-W1 cell test (OECD TG249)Acute fish toxicity testing with the fish embryo test (OECD TG236)Water quality testing
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heusser umwelttechnik GmbH
Since 2018
Consulting, planning and implementation of liquid process analytics and measurement technologyMeasuring instruments and analysers for water, wastewater and process mediaProbes, sensors and process measurement
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videmus AG
Since 2020
Multidisciplinary, bidisciplinary and monodisciplinary expert reportsEFL – AssessmentsExpert reports in General Internal Medicine
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Spühler Elektrokontrollen GmbH
Since 2023
Electrical installation inspections
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Kompetenzzentrum Gutachten GmbH
Since 2017
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EWESK Wagner Rolf GmbH
Since 2005
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WEWista Elektro AG
Since 2009
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S(SwissPharmAudit (Schweiz) GmbH
Since 2013
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HTHadad Tribomatix
Since 2025
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Testing & Inspection Centers in Winterthur
12Testing & Inspection CentersCommercial register (Zefix) · as of September 24, 2026
2016Median year of registrationCommercial register (Zefix) · as of September 24, 2026
204in the Canton of ZurichCommercial register (Zefix) · as of September 24, 2026
1,255in SwitzerlandCommercial register (Zefix) · as of September 24, 2026
Locations
Testing & Inspection Centers in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 24, 2026
Industry axis
Testing & Inspection Centers across SwitzerlandTesting & Inspection Centers in other places
By canton
Canton of Zurich204Canton of Bern121Canton of Aargau109Canton of Vaud95Canton of St. Gallen80Canton of Ticino65Canton of Zug59Canton of Geneva59Canton of Lucerne57Canton of Basel-Country52Canton of Solothurn46Canton of Valais46Canton of Thurgau40Canton of Fribourg39Canton of Schwyz29Canton of Grisons26Canton of Neuchâtel19Canton of Schaffhausen14Canton of Appenzell Outer Rhodes11Canton of Nidwalden10Canton of Obwalden9Canton of Jura9Canton of Glarus6Canton of Uri5
Place axis
All companies in WinterthurOther industries in Winterthur
IT Consulting & Services356Management Consulting352Restaurants328Software Development284Coaching & Personal Development234Property Management224Technical Consulting & Engineering211Architecture Firms189Advertising Agencies189Facility Management & Cleaning179Fiduciary Offices165Holding Companies154Online Shops131Real Estate Project Development123Trade Fair & Event Organizers121Real Estate Brokerage114Automotive & Vehicle Trade110Painting & Plastering109Other Service Industries107Continuing Education Institutes106Hair Salons105NGOs & NPOs102Auto Repair Shops101Beauty Salons93General Contractors91Cultural & Educational Organizations88Building Maintenance84Construction & Project Management83Wholesale - General Specialty Trade81Psychiatry & Psychotherapy79Catering78Recruitment & HR Consulting74Logistics & Transport Companies70Flooring & Tiling69Non-Medical Healthcare Professions69Web Portals & Platform Companies66Retail - Food & Luxury Items66Wholesale - Food & Luxury Items66Photography64Sports & Recreation Instruction60Retail - Textiles & Clothing60Film & TV Production59Retail - General Specialty Trade59Electrical Planning & Installation58Food Processing58Plumbing & Building Services57Clubs, Bars & Event Venues57Sealing & Insulation54