Sealing & Insulation in
St. Gallen

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

Companies

All 22 companies in St. Gallen

ROTH AG St. Gallen Logo

ROTH AG St. Gallen

Since 1997

HVACR, refrigeration and steam insulationIndustrial, plant and acoustic insulationBlown-in and cavity insulation
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Roth Bautechnik AG Logo

Roth Bautechnik AG

Since 1999

InsulationsFire protectionConsulting & training
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ISO-CENTER AG, Zweigniederlassung St. Gallen Logo

ISO-CENTER AG, Zweigniederlassung St. Gallen

Since 2006

Technical insulation and insulation materialsFire protection productsAcoustic insulation products
View profile4.3(20)
MediSwiss Service GmbH Logo

MediSwiss Service GmbH

Since 2010

ContributionsBenefitsInsurance classification
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TECTON AG St. Gallen Logo

TECTON AG St. Gallen

Since 2014

Service and maintenanceFlat roofBuilding renovation
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BauDicht AG, Zweigniederlassung St. Gallen Logo

BauDicht AG, Zweigniederlassung St. Gallen

Since 2017

Civil engineering and groundwater waterproofingBuilding waterproofingRepairs and renovation
View profile5(2)
Walder Abdichtungstechnik GmbH Logo

Walder Abdichtungstechnik GmbH

Since 2020

Joint SealingJoint RestorationJoint Tapes
View profile5(24)
FLOEGO Fugenabdichtungen GmbH Logo

FLOEGO Fugenabdichtungen GmbH

Since 2022

Joint SealingJoint RenovationJoint Tapes
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ABN Fugen- & Bauabdichtungen AG Logo

ABN Fugen- & Bauabdichtungen AG

Since 2016

View profile3.4(5)
AA

AGI AG für Isolierungen, Zweigniederlassung St. Gallen

Since 1992

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AD

Abdichtungsbau Durrer AG, Zweigniederlassung St. Gallen

Since 2000

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SD

SIVIC DÄMMTECHNIK

Since 2006

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DS

DuaTec Swiss GmbH

Since 2010

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RM

RAMA Metallbau GmbH

Since 2021

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SB

Schäpper Bauabdichtungen GmbH

Since 2021

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EB

ES Bauabdichtungen GmbH

Since 2023

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FS

FerAL Swiss GmbH

Since 2023

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SI

Siderise Insulation Limited, Maesteg (GB), Zweigniederlassung St. Gallen

Since 2024

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KC

Knauf Ceiling Solutions GmbH & Co. KG, Grafenau, Zweigniederlassung St. Gallen

Since 2024

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AG

ADILO GmbH

Since 2025

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NB

NL Baudicht GmbH

Since 2025

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GB

Gallus Bauabdichtungen GmbH

Since 2026

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Sealing & Insulation in St. Gallen

22Sealing & InsulationCommercial register (Zefix) · as of September 25, 2026
2020Median year of registrationCommercial register (Zefix) · as of September 25, 2026
145in the Canton of St. GallenCommercial register (Zefix) · as of September 25, 2026
2,362in SwitzerlandCommercial register (Zefix) · as of September 25, 2026
Locations

Sealing & Insulation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 25, 2026

Largest places

Widnau9Buchs SG9Wil SG6Gossau SG5
Industry axis

Sealing & Insulation in other places

Sealing & Insulation across Switzerland
Widnau9Buchs SG9Wil SG6Gossau SG5

By canton

Canton of Zurich484Canton of Vaud237Canton of Bern181Canton of Aargau179Canton of St. Gallen145Canton of Lucerne136Canton of Geneva119Canton of Ticino99Canton of Thurgau94Canton of Basel-Country92Canton of Fribourg90Canton of Zug81Canton of Valais75Canton of Schwyz71Canton of Solothurn70Canton of Grisons35Canton of Neuchâtel30Canton of Jura19Canton of Schaffhausen16Canton of Obwalden14Canton of Appenzell Outer Rhodes11Canton of Nidwalden9Canton of Uri7Canton of Glarus4Canton of Appenzell Inner Rhodes3
Place axis

Other industries in St. Gallen

All companies in St. Gallen
Holding Companies446Management Consulting443Property Management419Restaurants353IT Consulting & Services303Real Estate Project Development272Software Development248Advertising Agencies223Fiduciary Offices208Real Estate Brokerage205Coaching & Personal Development160Architecture Firms158Facility Management & Cleaning144Technical Consulting & Engineering141Trade Fair & Event Organizers125Hair Salons116Online Shops108NGOs & NPOs105Wholesale - General Specialty Trade105Construction & Project Management93Continuing Education Institutes92Textile & Clothing Industry91Retail - Textiles & Clothing91Automotive & Vehicle Trade90Beauty Salons89Recruitment & HR Consulting86Auto Repair Shops86Other Service Industries85General Contractors81Painting & Plastering80Retail - Food & Luxury Items78Catering76Web Portals & Platform Companies75Building Maintenance74Financial Services72Plumbing & Building Services68Electrical Planning & Installation66Cultural & Educational Organizations61Retail - General Specialty Trade61Clubs, Bars & Event Venues59Logistics & Transport Companies59Research & Development58Administrative Services55Flooring & Tiling52Physiotherapy52Housing Cooperatives52Psychiatry & Psychotherapy51Law Firms & Notary Offices50