Sealing & Insulation in the
Canton of Fribourg

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

Companies

50 of 94 companies

PHIDA SIFFERT Étanchéité (FR) SA Logo

PHIDA SIFFERT Étanchéité (FR) SA

Since 1987 · 21–50 empl.4.3(16)

PHIDA SIFFERT Étanchéité (FR) SA provides waterproofing and insulation services for flat roofs, terraces, walls and facades for both new-build and renovation projects. The company also performs technical studies, maintenance and emergency repairs and assists with subsidy procedures.

Sealing & InsulationRoof waterproofing and insulationGreen and photovoltaic roofsRoof maintenance and snow clearing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Helvetiqua SA Logo

Helvetiqua SA

Since 2019 · 1–10 empl.4.6(78)

The core activity of Helvetiqua is the planning, implementation and installation of solutions for the energetic renovation and conversion of buildings, particularly in the field of renewable energies such as photovoltaics, heat pumps and e-mobility. The company offers its customers a comprehensive service that ranges from energy consulting and planning to the selection and installation of high-quality products to the application for subsidies and permits.

Sealing & InsulationEnergy renovationInternal and external insulationHeat pumps
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Abdichtungssysteme Dipl. Ing. Ochoa AG Logo

Abdichtungssysteme Dipl. Ing. Ochoa AG

Since 2022 · 11–20 empl.5.0(16)

Abdichtungssysteme Dipl. Ing. Ochoa AG is an ISOTEC specialist firm that inspects and remediates moisture and mold damage in buildings. Its services include waterproofing, mold removal, balcony refurbishment, basement floor repair, interior insulation and drying works.

Sealing & InsulationWaterproofingMould remediationBalcony renovation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
ATLAS Protection Incendie Sàrl Logo

ATLAS Protection Incendie Sàrl

Since 2007 · 1–10 empl.5.0(4)

The core activity of ATLAS Protection Incendie is the installation, maintenance and servicing of fire protection systems, as well as the implementation of fire protection measures and training for companies and organizations in Switzerland. This includes, in particular, the installation and maintenance of fire protection systems, the conduct of fire safety audits, the training of employees in fire protection measures and consulting on compliance with fire protection regulations.

Sealing & InsulationFire protectionFirestop sealingFireproof joint
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Issa S.A. Logo

Issa S.A.

Since 1973 · 11–20 empl.

The core activity of Issa SA is insulation and calorifugeage, particularly in the following areas: Heat Insulation, Cold Insulation, Industrial Insulation, Soundproofing, Ventilation Insulation, and Fire Protection. The company also provides services in the fields of Thermal Technology, Firestopping, and Refrigeration Technology.

Sealing & InsulationThermal insulationCold insulationFirestopping
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Variotechnik AG Logo

Variotechnik AG

Since 1995 · 11–20 empl.

Variotechnik AG is a company focused on building waterproofing and thermal insulation, primarily for flat roofs. Services include flat roof construction, maintenance and refurbishment, as well as complementary techniques such as injections, concrete repair and joint work; a technical office provides consulting, specifications and cost estimates.

Sealing & InsulationWaterproofingThermal insulationFlat roof build-up
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
FIRE SYSTEM SA Logo

FIRE SYSTEM SA

Since 2000 · 11–20 empl.

FIRE SYSTEM SA provides passive fire-protection services including assessment, design, installation and maintenance of fire-stopping systems. Services include sealings, technical insulation, intumescent coatings, fire-protection boards, duct filling and sprayed acoustic products, and the company uses AEAI-certified products.

Sealing & InsulationFire protectionFirestopping sealsFire-rated joints
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
ETANCHEITE CAMELIQUE SA Logo

ETANCHEITE CAMELIQUE SA

Since 2003 · 11–20 empl.

The core activity of Etanchéité Camélique SA is the provision of services and solutions in the field of waterproofing and sheet metal processing, particularly for roofs, facades, and other building components. The activities include, but are not limited to: * Waterproofing: Sealing of roofs, facades, and other building components against water, air, and other environmental influences * Sheet metal processing: Processing of sheet metal for roofs, facades, and other building components * Flat roofing: Sealing and roofing of flat roofs * Underground waterproofing: Sealing of underground structures * Parking and covered areas: Sealing and roofing of parking areas and covered spaces * Door and window threshold sealing: Sealing of door and window joints * Shower and technical sealing: Sealing of showers and other sanitary facilities * Green roofing: Greening of roofs and facades The company also offers additional services, such as: * Technical office: Technical consulting and planning * Subsidy application: Application for subsidies * Thermal calculation: Thermal calculations * Budget study: Budget planning * Special works: Special works such as leak detection and drying, and safety lines and anti-fall barriers.

Building MaintenanceSealingSheet-metal work - RoofingTechnical office
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
TSA Rupp & Partner AG Logo

TSA Rupp & Partner AG

Since 2018 · 1–10 empl.

TSA Rupp & Partner AG provides tunnel and specialist waterproofing services, offering planning, execution and expert assessments for isolation and sealing works. The company focuses on waterproofing cut-and-cover and underground tunnels as well as structures in groundwater and subsoil environments.

Sealing & InsulationTunnel and special waterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
KOKUN SWISS SA Logo

KOKUN SWISS SA

Since 2021 · 1–10 empl.

Kokun specializes in the design, manufacture and marketing of systems for protecting construction sites, packaging and sealings using liquid and removable resins.

Sealing & InsulationWaterproofing & ImpermeabilisationEnergy savingTemporary protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Pavatex SA Logo

Pavatex SA

Since 1946 · 1–10 empl.

Sealing & Insulation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
ETSA ETANCHEITE S.A. Logo

ETSA ETANCHEITE S.A.

Since 1989 · 21–50 empl.3.7(11)

The core activity of ETSA Etanchéité SA is the execution of works in the field of roof and building sealing, including: * Roof sealing (flat and pitched) * Ferblanterie (metalwork for roofs and facades) * Sealing of terraces and balconies * Sealing of underground structures * Green roof works * Thermal balancing of buildings (CECB) The company offers these services to private and commercial customers in the cantons of Fribourg and Vaud.

Sealing & InsulationWaterproofing worksSheet metal roofing and coveringRoof insulation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
TBS étanchéité Sàrl Logo

TBS étanchéité Sàrl

Since 2020 · 1–10 empl.5.0(8)

The core activity of TBS-étanchéité is the execution of works in the field of waterproofing, particularly for: flat roofs, terraces and basement tanking. The company also offers consulting services (waterproofing advice) and prepares quotes for corresponding works.

Sealing & InsulationWaterproofing workWaterproofing consulting
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
ISOL SYSTEM Sàrl Logo

ISOL SYSTEM Sàrl

Since 2016 · 11–20 empl.5.0(5)

The core activity of Isol System Sàrl is to provide services in the field of insulation, particularly in residential insulation, fire protection insulation and pipe insulation. The company offers customized solutions for building insulation to improve energy efficiency, reduce heating costs and achieve optimal insulation.

Sealing & InsulationFire protection and thermal insulation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #14
Zosso-Fugen GmbH Logo

Zosso-Fugen GmbH

Since 2019 · 1–10 empl.5.0(5)

Zosso-Fugen GmbH provides waterproofing, coating, joint and tile installation services and offers consultancy on building waterproofing and water damage. Services include silicone and expansion joint replacement, seamless floor and wall systems (e.g., AI DO, NaturoFloor, Wall2Floor) and liquid-plastic and resin coatings.

Sealing & InsulationTilingSeamless flooringGrout service
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #15
ALVES Etanchéité Sàrl Logo

ALVES Etanchéité Sàrl

Since 2020 · 1–10 empl.4.5(12)

The core activity of Alves Etanchéité is the execution of works in the field of roof waterproofing, including the creation of green roofs, insulation and the maintenance and upkeep of roof structures.

Sealing & InsulationRoof waterproofingGreen roof installationInsulation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #16
Isol Pro Mehmeti Sàrl Logo

Isol Pro Mehmeti Sàrl

Since 2018 · 21–50 empl.3.7(11)

The core activity of Isol Pro Mehmeti Sàrl is the planning and execution of insulation work, particularly in the field of thermal, acoustic and fire-resistant insulation of buildings and facilities. This includes the insulation of pipelines, the prevention of condensation and the guarantee of energy efficiency and safety. The company offers customized solutions for various projects, ranging from small repair work to large construction projects.

Sealing & InsulationThermal pipe insulationPipe insulation for cold installationsInsulation flocking
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #17
Pavatec AG Logo

Pavatec AG

Since 2022 · 11–20 empl.5.0(2)

Pavatec AG designs, installs and services ventilation and air-conditioning systems, offering consulting, digital planning and execution. Its services include installation of ventilation systems, partial and full air-conditioning units, exhaust and special systems, as well as 24/7 service, fault repair, filter service and maintenance. The company serves industrial, commercial, hospitality, residential, healthcare and public-sector building projects.

Sealing & InsulationVentilation and air-conditioning systemsDesign of ventilation systemsInstallation of ventilation and air-conditioning systems
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #18
Rolf Höfert AG Logo

Rolf Höfert AG

Since 2022 · 1–10 empl.

Sealing & InsulationNo identifiable services
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #19
Iso-technique Sàrl Logo

Iso-technique Sàrl

Since 2012 · 1–10 empl.5.0(3)

The core activity of ISO Technique SA is the execution of insulation work on various installations such as: sanitary pipes, heating systems, ventilation, refrigeration systems, reservoirs, chimneys, soundproofing, fire-stopping and acoustic systems. The company offers these services for new buildings and renovations, guaranteeing optimal thermal insulation, financial savings, fire protection and sound protection.

Sealing & InsulationInsulation of sanitary and heating pipework
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #20
BM Bau Group GmbH Logo

BM Bau Group GmbH

Since 2022 · 1–10 empl.

The core activity of BM Fugen GmbH is the execution of sealing and coating works, particularly in the field of joint technology, including: joint sealing, fire-resistant joints, fire-stopping, tape sealing, liquid plastics, and Combiflex tape. The company provides professional and visually appealing execution of joint sealings and advises, supports, and accompanies customers in the manufacture and renovation of elastic joint sealings in all areas.

Interior ConstructionJoint sealingFirestop jointsFirestopping
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #21
KM Etanchéité Sàrl Logo

KM Etanchéité Sàrl

Since 2022 · 1–10 empl.

KM Etanchéité Sàrl provides building waterproofing services and technical project studies. Its services include waterproofing for flat roofs, balconies, terraces, parking areas, buried walls and foundations, as well as technical consulting and emergency response.

Sealing & InsulationFlat Roof WaterproofingBalcony, Terrace and Parking WaterproofingBelow-Ground Wall and Foundation Waterproofing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #22
Protech-Etanchéité Sàrl Logo

Protech-Etanchéité Sàrl

Since 2023 · 1–10 empl.

Protech-Etanchéité Sàrl provides professional, technical waterproofing services, including consultancy, execution and project management. The company handles planning and implementation of waterproofing projects and issues quotes on request.

Sealing & InsulationWaterproofing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #23
MPE SANITAIRE Sàrl Logo

MPE SANITAIRE Sàrl

Since 2025 · 1–10 empl.

Sealing & Insulation
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #24
Isoltech Morel Sàrl Logo

Isoltech Morel Sàrl

Since 2007 · 1–10 empl.5.0(1)

The core activity of Isoltech Morel Sàrl is to provide services in the field of watertightness and reinforcement of buildings and infrastructure. Specifically, this includes carrying out work to seal buildings against moisture, applying resin coatings and reinforcing structures. The company positions itself as a partner for the long-term preservation and protection of buildings and infrastructure.

Sealing & InsulationBelow-ground waterproofingTankingResin coatings
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #25
Robatel Etanchéité Logo

Robatel Etanchéité

Since 2025 · 1–10 empl.

Robatel Etanchéité provides waterproofing and insulation services. Its activities include roofing, balcony, garage, carport and parking-area sealing, as well as special works such as injections, concrete repair and floor resin applications.

Building MaintenanceWaterproofing and insulationResin flooringConcrete repair and injection works
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #26
Peinture Express EK SA Logo

Peinture Express EK SA

Since 2025 · 1–10 empl.

Peinture Express EK SA is a painting company that provides interior and exterior painting, façade cleaning and painting, plastering, perimeter insulation, and renovation work after water damage. It also handles painting for wood and metal surfaces as well as polished concrete finishes.

Building MaintenanceInterior PaintingFacade Painting and CleaningWood and Metal Painting
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #27
GP Etanchéité & Résine Sàrl Logo

GP Etanchéité & Résine Sàrl

Since 2018 · 1–10 empl.2.5(2)

Sealing & Insulation
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #28
NS ETANCHEITE Sàrl Logo

NS ETANCHEITE Sàrl

Since 2023 · 1–10 empl.5.0(2)

The core activity of NS Étanchéité is to provide services in the field of waterproofing and insulation of roofs, terraces, balconies and other surfaces. This includes, in particular, the execution of work such as waterproofing, insulation, finishing and maintenance for private and commercial customers in the canton of Fribourg and its surroundings.

Sealing & InsulationFlat roof, terrace and balcony waterproofingRoof, terrace and balcony insulationSheet-metal work and roof finishing
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #29
S.CANTIN SARL Logo

S.CANTIN SARL

Since 2025 · 1–10 empl.

S.CANTIN SARL provides tiling, renovation and maintenance services. The company installs ceramic tiles, faience and natural stone, and also carries out small masonry work, repairs and surface upkeep.

Building MaintenanceTiling WorkRenovation WorkMaintenance and Repairs
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #30
AAC Jesus Sàrl Logo

AAC Jesus Sàrl

Since 2025 · 1–10 empl.

AAC Jesus Sàrl provides plastering, gypsum work, painting and insulation services. Its activities include interior and exterior wall work, façade finishing, ceilings, woodwork and thermal and acoustic insulation.

Building MaintenancePlastering and InsulationPainting Services
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #31
Concept Vert Sàrl Logo

Concept Vert Sàrl

Since 2025 · 1–10 empl.

Concept Vert Sàrl provides garden design, landscaping and maintenance services. The company also carries out resin waterproofing work for roofs, terraces and façade bases.

Horticulture & LandscapingGarden Maintenance and CareGarden Design and Outdoor LandscapingResin Waterproofing
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #32
Grandjean Etanchéité et Résine Sàrl Logo

Grandjean Etanchéité et Résine Sàrl

Since 2026 · 1–10 empl.

Grandjean Etanchéité et Résine Sàrl is a company active in building waterproofing and resin-based coatings. It carries out work on flat roofs, terraces, balconies, underground walls and foundations, and also offers special works such as injections, carbon strips, crack treatment and surface preparation.

Building MaintenanceWaterproofingResin FlooringSpecialised Repair Works
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #33
Isolyte Façades S.à.r.l. Logo

Isolyte Façades S.à.r.l.

Since 2004 · 1–10 empl.

The core activity of Isolyte Façades sàrl encompasses the planning, manufacturing and installation of facades, insulation solutions, roller shutters, Velux roof windows and other building elements. The company offers specially developed facade systems made from recycled plastic materials, which are distinguished by their durability, weather resistance and ecological sustainability. In addition, the company also provides services such as the insulation of basements, attics and garages, as well as the installation and maintenance of Velux roof windows.

Sealing & InsulationCustom façadesInsulationInstallation, maintenance and renovation of Velux
No score yet
FK Étanchéité Sàrl Logo

FK Étanchéité Sàrl

Since 2025 · 1–10 empl.

FK Étanchéité Sàrl provides waterproofing and roofing services. Its core activities include resin waterproofing, roof sheet-metal work, and the installation and maintenance of terraces with slabs.

Sealing & InsulationRoof Waterproofing and SealingSheet Metal Roofing WorkTerrace Paving with Slabs
No score yet
Renofin GmbH Logo

Renofin GmbH

Since 2025 · 1–10 empl.

Renofin GmbH is a construction and finishing company specializing in painting, plastering, renovation and interior fit-out work. Its services include interior and exterior painting, plastering, drywall construction, insulation and remodeling.

Building MaintenancePainting WorksPlastering and Drywall
No score yet
GLOBAL PASLANMAZ BACA ISITMA SOGUTMA VE HAVALANDIRMA SISTEMLERI IÇ VE DIS TICARET LIMITED SIRKETI, Ankara, succursale de Marly Logo

GLOBAL PASLANMAZ BACA ISITMA SOGUTMA VE HAVALANDIRMA SISTEMLERI IÇ VE DIS TICARET LIMITED SIRKETI, Ankara, succursale de Marly

Since 2025 · 1–10 empl.

GLOBAL PASLANMAZ BACA ISITMA SOGUTMA VE HAVALANDIRMA SISTEMLERI IÇ VE DIS TICARET LIMITED SIRKETI, Ankara, succursale de Marly manufactures and supplies stainless steel chimney systems, industrial chimney systems and ventilation systems. Its product range also includes custom chimney solutions, heating systems and other industrial products.

Sealing & InsulationStainless Steel Chimney SystemsIndustrial Chimney SystemsVentilation Systems
No score yet
ProFinition Pereira dos Santos Logo

ProFinition Pereira dos Santos

Since 2026 · 1–10 empl.

ProFinition Pereira dos Santos is a company active in interior finishing and surface work. It provides plasterboard partitions, suspended ceilings, interior finishing, renovations, and insulation services.

Building MaintenancePlasterboard and Drywall WorkInterior RenovationInterior Insulation
No score yet
Global Isolation Sàrl Logo

Global Isolation Sàrl

Since 2025 · 1–10 empl.

Sealing & Insulation
No score yet
Finess Peinture Sàrl Logo

Finess Peinture Sàrl

Since 2025 · 1–10 empl.

Sealing & Insulation
No score yet
GD

Geneux Dancet SA

Since 1953 · 1–10 empl.

Sealing & Insulation
No score yet
HF

Heinz Flühmann AG

Since 1981 · 1–10 empl.

The core activity of Fluhstein AG is the manufacture and sale of wine cellars and pizza ovens, as well as the execution of construction work. The company uses a special building system made of expanded polystyrene, which is easy to process and self-insulating.

Sealing & Insulation
No score yet
HA

Hans Aebischer

Since 1983 · 1–10 empl.

Sealing & Insulation
No score yet
GP

G. Pagano S.A.

Since 1984 · 1–10 empl.

Sealing & Insulation
No score yet
IS

Isolyte SA

Since 1986 · 1–10 empl.

Sealing & Insulation
No score yet
TS

Termobat SA

Since 1987 · 1–10 empl.

Sealing & Insulation
No score yet
LI

Léoni Isolation et Chapes SA

Since 1989 · 1–10 empl.

Sealing & Insulation
No score yet
HE

Hatec Etanchéité GmbH

Since 1998 · 1–10 empl.

Sealing & Insulation
No score yet
BS

BBL SA - FRIBOURG

Since 2000 · 1–10 empl.

Sealing & Insulation
No score yet
BI

Bieri Isolations Sàrl

Since 2003 · 1–10 empl.

Sealing & Insulation
No score yet

Sealing & Insulation in the Canton of Fribourg

94Sealing & InsulationCommercial register (Zefix) · as of October 10, 2026
2022Median year of registrationCommercial register (Zefix) · as of October 10, 2026
94in the Canton of FribourgCommercial register (Zefix) · as of October 10, 2026
2,393in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Sealing & Insulation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026