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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Geneux Dancet SA

Since 1953

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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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Fisnik Etanchéité Sàrl

Since 2026

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Sealing & Insulation in Sion

8Sealing & InsulationCommercial register (Zefix) · as of September 24, 2026

2025Median year of registrationCommercial register (Zefix) · as of September 24, 2026

75in the Canton of ValaisCommercial register (Zefix) · as of September 24, 2026

2,363in SwitzerlandCommercial register (Zefix) · as of September 24, 2026

Locations

Sealing & Insulation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

Visp5 Conthey5 Martigny5

Place axis

Other industries in Sion

All companies in Sion

Real Estate Project Development381 Holding Companies321 Property Management212 Restaurants206 Real Estate Brokerage200 Architecture Firms116 IT Consulting & Services97 Management Consulting93 Fiduciary Offices79 Technical Consulting & Engineering78 Software Development74 General Contractors66 Advertising Agencies66 Automotive & Vehicle Trade59 Auto Repair Shops57 NGOs & NPOs54 Trade Fair & Event Organizers51 Hair Salons49 Financial Services42 Facility Management & Cleaning41 Other Service Industries40 Clubs, Bars & Event Venues40 Research & Development39 Coaching & Personal Development38 Plumbing & Building Services38 Building Maintenance36 Electrical Planning & Installation36 Retail - Textiles & Clothing36 Cultural & Educational Organizations35 Psychiatry & Psychotherapy35 Online Shops35 Construction & Project Management34 Logistics & Transport Companies34 Physiotherapy33 Recruitment & HR Consulting30 Continuing Education Institutes30 Insurance Brokerage & Consulting29 Medical Technology Industry29 Administrative Services28 Building Construction28 Painting & Plastering28 Retail - Food & Luxury Items28 Interior Design & Furnishing27 Sports & Recreation Instruction27 External Asset Management27 Viticulture26 Wholesale - General Specialty Trade26 Hotels26

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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