Sealing & Insulation in
Sion

8 companies in Sealing & Insulation based in Sion — name and year of registration from the commercial register. The list below shows them all.

Companies

All 8 companies in Sion

Lambda Sion SA

Since 1989

Insulation and protectionVentilation plant insulationFire protection

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Sutech SA

Since 1981

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ISOL-TECH DJANTI

Since 2024

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Issa S.A., Succursale Valais

Since 2025

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IsoPremium Sàrl

Since 2025

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JS-Isolation Sàrl

Since 2026

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Seforiano Camona A.C. Toiture Validée

Since 2026

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Fisnik Etanchéité Sàrl

Since 2026

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Sealing & Insulation in Sion

8Sealing & InsulationCommercial register (Zefix) · as of September 3, 2026

2025Median year of registrationCommercial register (Zefix) · as of September 3, 2026

72in the Canton of ValaisCommercial register (Zefix) · as of September 3, 2026

2,307in SwitzerlandCommercial register (Zefix) · as of September 3, 2026

Locations

Sealing & Insulation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 3, 2026

Largest places

Visp5 Conthey5 Martigny5

Place axis

Other industries in Sion

All companies in Sion

Real Estate Project Development382 Holding Companies323 Property Management212 Restaurants206 Real Estate Brokerage197 Architecture Firms112 IT Consulting & Services97 Management Consulting91 Fiduciary Offices74 Software Development74 Technical Consulting & Engineering73 Advertising Agencies66 General Contractors65 Auto Repair Shops56 Automotive & Vehicle Trade56 NGOs & NPOs53 Trade Fair & Event Organizers52 Hair Salons48 Financial Services42 Facility Management & Cleaning41 Other Service Industries40 Clubs, Bars & Event Venues40 Coaching & Personal Development39 Research & Development39 Retail - Textiles & Clothing37 Building Maintenance35 Plumbing & Building Services35 Cultural & Educational Organizations35 Psychiatry & Psychotherapy35 Online Shops35 Electrical Planning & Installation34 Physiotherapy33 Logistics & Transport Companies33 Construction & Project Management32 Painting & Plastering29 Insurance Brokerage & Consulting29 Continuing Education Institutes29 Retail - Food & Luxury Items29 Wholesale - General Specialty Trade29 Interior Design & Furnishing27 Sports & Recreation Instruction27 External Asset Management27 Medical Technology Industry27 Hotels27 Viticulture26 Administrative Services26 Building Construction26 Wellness & SPA Facilities25

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Sealing & Insulation inSion

All 8 companies in Sion

Sealing & Insulation in the region

Sealing & Insulation in other places

Other industries in Sion

Sealing & Insulation in
Sion