Sealing & Insulation in
Winterthur

54 companies in Sealing & Insulation based in Winterthur — name and year of registration from the commercial register.

Companies

50 of 54 companies

AGI AG für Isolierungen, Zweigniederlassung Winterthur Logo

AGI AG für Isolierungen, Zweigniederlassung Winterthur

Since 1991

Structural Fire ProtectionTechnical InsulationAdvisory and Planning
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KWD Kälte-, Wärme-, Dämmtechnik GmbH Logo

KWD Kälte-, Wärme-, Dämmtechnik GmbH

Since 2006

Cold insulationHeat insulationSanitary insulation
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isodicht GmbH Logo

isodicht GmbH

Since 2011

Joint sealingFirestoppingCombiflex sealings
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brandschutz consulting gmbh Logo

brandschutz consulting gmbh

Since 2012

Fire protection consultingFire safety concept and planningQuality assurance in fire protection
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Ferati Isolierungen GmbH Logo

Ferati Isolierungen GmbH

Since 2013

Technical insulationSheet metal claddingFire stopping
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Agida Iso AG Logo

Agida Iso AG

Since 2014

Pipe insulationVentilation/HVAC insulationFire protection insulation
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Isoplan AG Logo

Isoplan AG

Since 2016

Pipe insulationVentilation insulationInsulation of thermal storage tanks
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A&E Gipsergeschäft GmbH Logo

A&E Gipsergeschäft GmbH

Since 2016

Rendered external thermal insulationFire protection measuresPlastering and drywall work
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WINTI Fugen GmbH Logo

WINTI Fugen GmbH

Since 2017

Joint sealingsFacade sealingsFire protection joints
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Isoring GmbH Logo

Isoring GmbH

Since 2018

Technical Insulation
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Bruno Isolierungen GmbH Logo

Bruno Isolierungen GmbH

Since 2018

Technical insulationInsulation of heating pipesInsulation of sanitary pipes
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Sandro Scura Isolierungen Logo

Sandro Scura Isolierungen

Since 2019

Technical insulationPipe insulationInsulating sanitary pipes
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TOPLANA Isolationen GmbH Logo

TOPLANA Isolationen GmbH

Since 2019

Technical insulationCold and thermal insulationFire-protection insulation
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PEKEN GmbH Logo

PEKEN GmbH

Since 2020

InsulationFire protection
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ENI Fugenabdichtungen GmbH Logo

ENI Fugenabdichtungen GmbH

Since 2020

Joint sealingsSealing of wet areas and tile jointsFacade and perimeter joint sealings
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Megga Isolierung GmbH Logo

Megga Isolierung GmbH

Since 2020

Thermal insulationCold insulationFire insulation
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Alberto Penna Gipsergeschäft GmbH Logo

Alberto Penna Gipsergeschäft GmbH

Since 2023

Plastering workDrywall constructionAcoustic systems
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Indisol AG Logo

Indisol AG

Since 2024

Technical insulationWinterthur collection depotPrice list and price information
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FA

Fadaplan AG

Since 1989

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BA

Beyeler-Suremann AG

Since 1992

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DA

Desmo AG

Since 1994

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WG

Wintiisol GmbH

Since 1998

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PS

Ponticello S. Fassadenisolationen

Since 2001

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ST

Sami Tahiri S-T Isolationen

Since 2005

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RG

RaffiGroup GmbH

Since 2005

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HI

Helbling Isolierungen

Since 2007

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TF

TOP-Isoliertechnik, Fati Selmani

Since 2009

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PG

Perfectplast GmbH

Since 2010

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XG

Xhabali Group GmbH

Since 2012

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FZ

Fugentech Zona GmbH

Since 2012

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RD

R. Duraku GmbH

Since 2018

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KI

KF Isolierungen GmbH

Since 2019

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RT

Reba Tech GmbH

Since 2019

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DI

Dina Isolierungen GmbH

Since 2019

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AF

ALKA Fassadenbau GmbH

Since 2020

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MG

Medisol GmbH

Since 2020

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AF

AB Fugentech GmbH

Since 2021

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DG

Deratec GmbH

Since 2022

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HI

HLS Isospengler GmbH

Since 2022

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EG

EF-Isolierungen GmbH

Since 2022

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TI

TEKIN Isolationen GmbH

Since 2023

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MG

Montage Group Ivanov

Since 2023

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DS

Daku Silikon Fugen

Since 2023

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AI

AZ Isolierungen GmbH

Since 2023

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TI

Top Isolierungen GmbH

Since 2024

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IP

Isolation Plus GmbH

Since 2024

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OI

Onelis Isolierungen GmbH

Since 2025

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L

Lenjani-Fugen

Since 2025

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JD

JADA Dämm- und Brandschutz AG

Since 2025

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GP

Georgios Papageorgiou

Since 2025

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Sealing & Insulation in Winterthur

54Sealing & InsulationCommercial register (Zefix) · as of September 24, 2026
2019Median year of registrationCommercial register (Zefix) · as of September 24, 2026
484in the Canton of ZurichCommercial 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

Zurich55Volketswil18Schlieren16Dietikon14Bülach13Dübendorf12Glattbrugg12Regensdorf11Wetzikon ZH9Wallisellen9
Industry axis

Sealing & Insulation in other places

Sealing & Insulation across Switzerland
Zurich55Volketswil18Schlieren16Dietikon14Bülach13Dübendorf12Glattbrugg12Regensdorf11Wetzikon ZH9Wallisellen9Kloten8Oberengstringen8Brüttisellen7Oberglatt ZH7Effretikon6Bassersdorf6Dietlikon6Glattpark (Opfikon)6Adliswil6Rüti ZH5Uster5Tagelswangen5Thalwil5Opfikon5Rümlang5Buchs ZH5Urdorf5

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 Rhodes12Canton of Nidwalden9Canton of Uri7Canton of Glarus4Canton of Appenzell Inner Rhodes3
Place axis

Other industries in Winterthur

All companies in Winterthur
IT Consulting & Services356Management Consulting352Restaurants328Software 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 Venues57Financial Services53