Sealing & Insulation in the
Canton of Geneva

119 companies in Sealing & Insulation based in the Canton of Geneva — name and year of registration from the commercial register.

Companies

50 of 119 companies

Geneux Dancet SA

Since 1916

Below-ground waterproofing & cuvelageFlat roof, terrace & balconyAnnual maintenance

View profile4.3(16)

Entreprise Couferap SA

Since 1973

Sheet metalworkRoofingWaterproofing

View profile4.7(13)

Isoltesa SA

Since 1974

Pipe insulationFire protectionSound insulation

View profile4.6(8)

Isotech (Genève) SA

Since 2000

Rigid waterproofingSealing stripsLiquid polymers

View profile

PHIDA Étanchéité (GE) SA

Since 2002

WaterproofingQuotation / Study

View profile4.3(16)

Energisol Sàrl

Since 2005

Thermal insulationAcoustic insulationVentilation insulation

View profile

ITPF Isolations SA

Since 2009

Thermal insulation of pipesInsulation of ventilation ductsRefrigeration insulation

View profile

ISOLAC Sàrl

Since 2011

Window renovationSpecial glazingAluminium products

View profile

ALSSO SERVICES SARL

Since 2011

Insulation and fire protectionRenovation, conversion and paintingMaintenance and cleaning

View profile

IsolAcces Sàrl

Since 2012

Thermal insulationAcoustic insulationCold insulation

View profile5(2)

M Etanchéité Sàrl

Since 2016

Roof waterproofing & roofsThermal insulationSheet metal work

View profile4.4(7)

HELVETA Sàrl

Since 2016

Flat roof waterproofingSlab and façade footing waterproofingBelow-ground structure waterproofing

View profile4(4)

Etico SA

Since 2016

WaterproofingRoofingSheet metal work

View profile

SOS Fuites Sàrl

Since 2016

Self-sealing of leaks

View profile

INDUSTISOL SUISSE SARL

Since 2018

Design and construction of cold roomsConstruction of the building envelopePlatforms with controlled temperatures

View profile

Isomax Sàrl

Since 2019

Thermal insulationRefrigeration insulationAcoustic insulation

View profile3(2)

elr travaux Sàrl

Since 2019

Construction Services

View profile

H TECHNIQUE - Höller

Since 2020

Fire Protection & EvacuationFire Protection Quality Assurance Officer (QA) (FP)Fire Protection Audit

View profile

Altrad Services Suisse Sàrl

Since 2021

Industrial ServicesLarge ProjectsScaffolding Systems

View profile

Ethan Étanchéité Sàrl

Since 2021

WaterproofingSheet metal work, roofing and roof maintenanceResin

View profile

TECTON Toitures SA, Succursale de Lancy

Since 2021

Flat roofingBuilding renovationSheet metal work

View profile

Facetec SA

Since 2021

Ventilated facades

View profile

JW Etanchéité Sàrl

Since 2021

Waterproofing and Insulation WorksEmergency Leak Detection ServiceSafety Systems and Fall Protection

View profile2.7(3)

Retex Prévention Sàrl

Since 2022

Fire Protection Safety OfficerAEAI ExpertEmergency & Evacuation Concept

View profile

FEUER PRO TECH SA

Since 2022

Fire safety auditFirestoppingFire collars

View profile5(3)

SYSTEMETANCHE Sàrl

Since 2023

Bituminous waterproofingResin tankingLeak detection

View profile5(6)

Multi Chape Sàrl

Since 2023

Floor screedsInsulation

View profile5(4)

N Etanchéité & Rénovation Sàrl

Since 2023

WaterproofingRenovation

View profile

Ecoplus Isolation Sàrl

Since 2024

Thermal insulationAcoustic insulationRefrigeration insulation

View profile

Sealmen Sàrl

Since 2024

JointsResinsWaterproofing

View profile

Snap étanchéité Sàrl

Since 2024

Waterproofing of buried structuresFloor coatingsOther waterproofing services

View profile

Saphir Résine Sàrl

Since 2025

Resin Floor CoatingsLiquid WaterproofingFlat Roof Renovation

View profile

ISOLTOUT SA

Since 2023

View profile

Werner Isolations SA Genève

Since 1977

View profile

MULTIJOINT AIRVANCE GROUP SA

Since 1982

View profile

Balzan et Immer SA

Since 1993

View profile

Bat-Iso SA

Since 1997

View profile

Benjamin Etanchéité Sàrl

Since 2003

View profile

ICF Isolations Sàrl

Since 2003

View profile

Z.Berisa Isolation thermique

Since 2009

View profile

Académie Internationale de l'Opéra Sàrl

Since 2011

View profile

A2 S2 Sàrl

Since 2014

View profile

Decorzent EDCO

Since 2015

View profile

G. da Silva Pontes

Since 2015

View profile

CONSTR'ISO Sàrl

Since 2015

View profile

Dauti Isolations Sàrl

Since 2015

View profile

SOS Etanchéité Sàrl

Since 2016

View profile

KB Ignifuge SA

Since 2017

View profile

ISOLFEU SA

Since 2017

View profile

TECHNISOL Sàrl

Since 2017

View profile

Sealing & Insulation in the Canton of Geneva

119Sealing & InsulationCommercial register (Zefix) · as of September 23, 2026

2021Median year of registrationCommercial register (Zefix) · as of September 23, 2026

119in the Canton of GenevaCommercial register (Zefix) · as of September 23, 2026

2,364in SwitzerlandCommercial register (Zefix) · as of September 23, 2026

Locations

Sealing & Insulation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

Geneva29 Meyrin15 Carouge GE9 Châtelaine7 Satigny7 Les Acacias6 Petit-Lancy6 Vernier6 Le Lignon5

Place axis

Other industries in the Canton of Geneva

All companies in the Canton of Geneva

Holding Companies3,612 Restaurants2,350 Management Consulting2,314 Real Estate Project Development2,110 IT Consulting & Services1,675 Property Management1,553 NGOs & NPOs1,458 Fiduciary Offices1,440 Real Estate Brokerage1,326 Advertising Agencies975 Painting & Plastering841 Trade Fair & Event Organizers808 Architecture Firms791 Logistics & Transport Companies765 Software Development749 Other Service Industries748 Technical Consulting & Engineering711 Facility Management & Cleaning653 Coaching & Personal Development648 Hair Salons622 General Contractors617 Wholesale - General Specialty Trade607 Cultural & Educational Organizations603 Automotive & Vehicle Trade573 Retail - Food & Luxury Items566 Building Maintenance509 Plumbing & Building Services490 Wholesale - Food & Luxury Items482 Catering457 Online Shops453 Continuing Education Institutes450 Administrative Services432 Recruitment & HR Consulting431 Horticulture & Landscaping410 Auto Repair Shops402 Interior Construction400 Film & TV Production375 Flooring & Tiling373 Insurance Brokerage & Consulting370 Mobility Services366 Retail - Textiles & Clothing360 Beauty Salons350 Public Relations Consulting338 Research & Development335 Wellness & SPA Facilities331 Art & Antique Trade319 Electrical Planning & Installation310 Jewelry & Precious Metal Manufacturing310

Show all

Sealing & Insulation in theCanton of Geneva

50 of 119 companies

Sealing & Insulation in the region

Sealing & Insulation in other places

Other industries in the Canton of Geneva

Sealing & Insulation in the
Canton of Geneva