Sealing & Insulation
in Switzerland

1,737 companies in Sealing & Insulation in the Swiss commercial register, indexed across 25 canton and 72 town pages.

Companies

50 of 1,737 companies

Geneux Dancet SA

Meyrin · Since 1916

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

View profile4.3(16)

Novisol Basel AG

Basel · Since 1943

InsulationFire protectionInterior fit-out

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Alporit AG

Boswil · Since 1947

Thermal insulation CHWaterproofing membranesLiquid plastics (FLK)

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Paul Welker AG

Basel · Since 1950

Chemical equipment constructionAcid protection constructionCeramic construction

View profile5(3)

Geneux Dancet SA

Echandens · Since 1951

Below-ground waterproofing & tankingFlat roofs, terraces & balconiesSheet metal work & roofing

View profile4.3(16)

Bognuda e Stacchi SA

Arbedo · Since 1961

Painting contractorPlastering contractorMultiservice contractor

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Schäfer Stammbach Partner AG

Lucerne · Since 1961

Flat roof workMaintenance and repairs / renovationsSheet metal and lightning protection work

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Balzan et Immer S.A.

Cheseaux-Sur-Lausanne · Since 1962

Floating screedsBonded screedsResin-based floor coatings

View profile4.2(10)

Recoba Bautenschutz + Bausanierung AG

Zurich · Since 1963

WaterproofingDamp-proofing and masonry restorationInjections

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AGI AG für Isolierungen

Dällikon · Since 1963

Technical insulationStructural fire protectionSealing / joints

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Sager AG

Dürrenäsch · Since 1964

Insulation solutions for timber construction & building envelopeAcoustic and interior fit-out systemsIndustrial insulation

View profile4.6(149)

H. Giger AG

Schweizersholz · Since 1966

Corrosion protection workCoatingsSand and glass bead blasting

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Novisol AG

Rheinfelden · Since 1968

Thermal insulationVentilation insulationCold insulation

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Max Schoch SA

Manno · Since 1969

Structural waterproofingConcrete repairInjections

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Süssmann AG

Regensdorf · Since 1969

Building waterproofingThermal insulationSound insulation

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Matro AG Abtwil

Abtwil Sg · Since 1969

Property management and lettingBuilding insulationWaterproofing and renovation work

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Good News Productions AG

Glattpark (Opfikon) · Since 1970

Concert and show eventsTicket sales for Good-News eventsNewsletter

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PHIDA Étanchéité (VD) SA

Renens Vd · Since 1970

Roof waterproofing and insulationSheet-metal roofingResin flooring

View profile4.4(13)

bauplus Sprenger GmbH

Mörschwil · Since 1971

Waterproofing solutions for structures and surfacesBasement waterproofingSwimming pool waterproofing

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TECTON-FLADAG AG

Pratteln · Since 1972

Customer serviceFlat roofPitched roof

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PHIDA Façade (NE) SA

La Chaux-De-Fonds · Since 1972

Rainscreen façade

View profile4.4(13)

Issa S.A.

Vaulruz · Since 1973

Thermal insulationCold insulationFirestopping

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Entreprise Couferap SA

Carouge Ge · Since 1973

Sheet metalworkRoofingWaterproofing

View profile4.7(12)

Hänggi AG Isolierungen

Aesch Bl · Since 1974

Technical insulationThermal insulationCold insulation

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Kaufmann WKSB AG

Laufen · Since 1974

Thermal insulationCold insulationSound insulation

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Hirschi Isolationen AG

Bönigen B. Interlaken · Since 1974

Technical insulationFire protectionBlown-in insulation

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Hoffmann & Stetter AG

Lausen · Since 1974

Flat roof waterproofingUnderground waterproofingParking deck waterproofing

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A. Meier AG

Würenlingen · Since 1974

Floor underlaysExposed screedsFloor remediation

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Werner Isolierwerk AG Visp

Visp · Since 1974

Structural fire protectionTechnical insulationInterior fit-out

View profile4.9(18)

Isoltesa SA

Satigny · Since 1974

Pipe insulationFire protectionSound insulation

View profile4.4(5)

Wanzenried + Baur AG

Lucerne · Since 1974

Thermal insulationCold insulationFire protection insulation

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Tankreinigung Krähenbühl AG

Steffisburg · Since 1975

Tank inspectionsTank room liningTank decommissioning

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Soltherm AG

Altendorf · Since 1975

Heat pumpsVentilation units and ventilation technologyCustomer service

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Rivola Piero SA

Rivera · Since 1975

Sanitary installationsHeating systemsSheet metal works

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Isoflex AG

Zurich · Since 1977

Joint sealingFirestoppingInjections

View profile4.6(5)

Logstor Schweiz AG

Regensdorf · Since 1978

District heating productsSolutions for district heatingIndustrial pre-insulated pipe systems

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Iso-Bau AG, Bern

Bern · Since 1978

Energy-efficient building optimisationFaçade construction and building insulationRendered external wall insulation

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PohlCon AG (Schweiz)

Eglisau · Since 1978

Thermal insulation elementsAnchor rails and mounting railsFacade fixing

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Armos AG

Emmen · Since 1979

Building waterproofingJoint refurbishments and special jointsFire protection sealing systems

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Balzan & Immer étanchéité S.A.

Romanel-Sur-Lausanne · Since 1979

Flat roof waterproofing and insulationTechnical waterproofing and special structuresWaterproofing for car parks and tanking

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Schöck Bauteile AG

Aarau · Since 1979

Thermally insulating cantilever slab connections (Isokorb®)Thermal insulation elements for walls and columns (Sconnex®)Impact sound insulation elements for staircases (Tronsole®)

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Beck AG, Isolierungen und Abdichtungen

Pieterlen · Since 1980

Flat roof workWaterproofingInsulation and thermal insulation

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Thermog AG

Geroldswil · Since 1980

Consulting, quotation and installation for insulationRetrofitted building insulationAcoustic elements

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Rematec AG

Cham · Since 1980

Sealing systems for pipes and cablesFire protection systemsHeat pump connection

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Paul Grob Tankrevisionen AG

Volketswil · Since 1982

Tank inspections and tank revisionsTank refurbishment and tank room adaptationsNew tank installations

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COIBENTAZIONI SA

Rivera · Since 1982

Fireproof sealingIntumescent coatingsFire protection automation

View profile3.5(2)

SR-Isoliertechnik AG

Wangen Sz · Since 1982

Cold and deep-freeze roomsInsulated doorsSandwich panels

View profile5(11)

Rikoba AG

Geuensee · Since 1982

Joint sealants for interior areasJoint sealants for exterior areasFirestop joints and fire compartmentations

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Walter Kuhn AG

Buchs Sg · Since 1983

Thermal insulationCold insulationInsulation of equipment and containers

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Bernaroof AG

Bern · Since 1983

Roof and terraceFaçadeSheet metal work and lightning protection

View profile4.4(20)

Show 38 more companies

The industry in figures

1,737CompaniesCommercial register (Zefix) · as of August 25, 2026

0.2 %of SwitzerlandCommercial register (Zefix) · as of August 25, 2026

25CantonsCommercial register (Zefix) · as of August 25, 2026

2017Median year of registrationCommercial register (Zefix) · as of August 25, 2026

Locations

Geographic distribution

Colour intensity by number of companies per canton.

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

Top cantons

Canton of Zurich329 Canton of Vaud193 Canton of Bern140 Canton of Aargau127 Canton of Lucerne97 Canton of St. Gallen94 Canton of Geneva93 Canton of Ticino77 Canton of Basel-Country69 Canton of Thurgau68

Place axis

Sealing & Insulation by place

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Industry axis

Related industries

Counted nationally, across all cantons.

All industries in Switzerland

Architecture Firms10,058 Horticulture & Landscaping6,165 General Contractors5,980 Interior Construction5,757 Building Maintenance3,930 Timber Construction & Carpentry3,912 Building Construction3,490 Construction & Project Management3,043 Specialized Construction Activities2,621 Civil Engineering2,491 Civil Engineering Firms1,769 Site Preparation1,168 Owner's Representative961 Scaffolding567 Sports Facility Construction189

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Sealing & Insulationin Switzerland

50 of 1,737 companies

Geographic distribution

Sealing & Insulation by place

Related industries

Sealing & Insulation
in Switzerland