Site Preparation in
Winterthur
7 companies in Site Preparation based in Winterthur — name and year of registration from the commercial register. The list below shows them all.
Companies
All 7 companies in Winterthur
Heinrich Peter AG
Since 1972
Excavation workDemolition workExcavation shoring and excavation closures
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Walter Melere AG
Since 1982
Soft firestoppingFirestopping with mortarFire protection cladding for components
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Mimmo Bauunternehmung AG
Since 1990
Conversion and renovation workBuilding contractor worksDeconstruction works
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Timi Diamantkernbohrung GmbH
Since 2016
Diamond core drillingCutting and enlarging openingsSaw cutting for renovations and tight access
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Garantie Bau GmbH
Since 2022
Drywall constructionDemolition workWaterproofing work
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AN TA Baurenovationen GmbH
Since 2023
Conversions and renovationsDemolition workMasonry work for clients
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AAAnliker AG Bauunternehmung
Since 2023
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Site Preparation in Winterthur
7Site PreparationCommercial register (Zefix) · as of September 23, 2026
2016Median year of registrationCommercial register (Zefix) · as of September 23, 2026
188in the Canton of ZurichCommercial register (Zefix) · as of September 23, 2026
1,382in SwitzerlandCommercial register (Zefix) · as of September 23, 2026
Locations
Site Preparation in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 23, 2026
Industry axis
Site Preparation across SwitzerlandSite Preparation in other places
By canton
Canton of Zurich188Canton of Bern183Canton of Valais115Canton of St. Gallen106Canton of Aargau91Canton of Lucerne72Canton of Vaud70Canton of Fribourg64Canton of Schwyz58Canton of Grisons56Canton of Ticino51Canton of Solothurn51Canton of Thurgau47Canton of Basel-Country45Canton of Geneva28Canton of Zug20Canton of Schaffhausen17Canton of Obwalden16Canton of Neuchâtel16Canton of Nidwalden16Canton of Glarus14Canton of Appenzell Outer Rhodes13Canton of Appenzell Inner Rhodes11Canton of Jura9Canton of Uri7
Place axis
All companies in WinterthurOther industries in Winterthur
IT Consulting & Services356Management Consulting352Restaurants327Software 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