Sealing & Insulation in Widnau

Companies

All 9 companies in Widnau

waprotec ag

Since 2001

Implementation of waterproofing conceptSpecialist site supervision and quality managementRenovations

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ZEMENTOL Schweiz AG

Since 2010

ZEMENTOL® systemWhite Tank (System ZEMENTOL®)White Tank Plus (System ZEMENTOL®)

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vistona experts ag

Since 2018

Specialist planning of building waterproofingWaterproofing concept and usage agreementTender document preparation

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enerise ag

Since 2016

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K&

Kamin- & Isolierservice GmbH

Since 2012

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FW

Fabian Weinzierl, "poolfolio"

Since 2020

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GF

Gallus Fassadentechnik AG

Since 2021

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PS

PÉTER SZÁMVÉBER ISOLIERTECHNIK

Since 2024

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3D

36 Degrees Abdichtungscheck Kaplan

Since 2026

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Sealing & Insulation in Widnau

9Sealing & InsulationCommercial register (Zefix) · as of September 24, 2026

2018Median year of registrationCommercial register (Zefix) · as of September 24, 2026

145in the Canton of St. GallenCommercial 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

St. Gallen22 Buchs SG9 Wil SG6 Gossau SG5

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 Flooring & Tiling9 Joinery9 Plumbing & Building Services9 Solar & Photovoltaics9 Fiduciary Offices9 Metal Industry9 Textile & Clothing Industry9 Retail - General Specialty Trade9 Photography8 Repair of Machinery & Electronic Devices8

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Sealing & Insulation inWidnau

All 9 companies in Widnau

Sealing & Insulation in the region

Sealing & Insulation in other places

Other industries in Widnau

Sealing & Insulation in
Widnau