Waterproofing in
Bern

18 companies in Waterproofing based in Bern — name and year of registration from the commercial register. The list below shows them all.

Companies

All 18 companies in Bern

Bernaroof AG Logo

Bernaroof AG

Since 1983 · 11–20 empl.4.4(25)

Bernaroof AG plans and carries out building-envelope work, including roofs and terraces, façades, waterproofing and insulation. Its services also include sheet-metal work, lightning protection, photovoltaic installations, repairs and ongoing maintenance.

Facade constructionRoof and terraceFaçadeSheet metal work and lightning protection
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Läderach GmbH Fugenabdichtungen Logo

Läderach GmbH Fugenabdichtungen

Since 1998 · 1–10 empl.5.0(13)

Läderach GmbH Fugenabdichtungen provides joint sealing for ceramic surfaces, natural stone, façades and other building elements. Its services also include specialist waterproofing, joint repairs and renovations.

WaterproofingJoint sealingSpecial sealingFacade sealing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Iso-San AG Logo

Iso-San AG

Since 1991 · 11–20 empl.

Iso-San AG carries out concrete repairs, waterproofing and liquid-applied plastic coatings. Its services also include injection work, bonded reinforcement and groundwater sealing, as well as consultancy on these projects.

WaterproofingConcrete rehabilitationLiquid plasticsInjections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Jost Spenglerei AG Logo

Jost Spenglerei AG

Since 1996 · 11–20 empl.

Jost Spenglerei AG carries out metalwork on roofs and façades, as well as flat-roofing work. Its services include waterproofing, renovations, green roofs, balcony coatings, lightning protection systems and roof maintenance.

WaterproofingFlat roof workSheet metal workMaintenance and roof inspections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
SOS DIENST BERN BÄRTSCHI MARKUS Logo

SOS DIENST BERN BÄRTSCHI MARKUS

Since 2000 · 1–10 empl.

The core activity of SOS Dienst GmbH is the provision of services in the field of roofing and sheet metal work, including: sheet metal work, flat roof work, pitched roof work, high-altitude and rope access work, roof maintenance and repairs, and fall protection. The company offers these services for new buildings and renovations, focusing on the professional execution of sheet metal work.

WaterproofingSheet metal roofingFlat roofPitched roof
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
fugen TERMINATOR GmbH Logo

fugen TERMINATOR GmbH

Since 2012 · 1–10 empl.

fugen TERMINATOR GmbH is a company in the waterproofing sector, specialized in joint repairs as well as fire-protection joints, liquid-applied membranes and breathable tapes such as Combiflex. The team also provides customer masonry work, demolition and various installation tasks including wall and ceiling insulation and other insulating works.

WaterproofingJoint repairsBricklaying workDemolition work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Bautenschutz-5 GmbH Logo

Bautenschutz-5 GmbH

Since 2015 · 1–10 empl.

Bautenschutz-5 GmbH carries out specialist building-protection and general construction work. Its services include waterproofing, structural repairs and strengthening, fire protection, and the remediation and removal of asbestos, PCB materials and other hazardous substances.

RenovationHazardous materials remediationWaterproofingStructural restoration
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Quality Fugen GmbH Logo

Quality Fugen GmbH

Since 2018 · 1–10 empl.5.0(9)

Quality Fugen GmbH carries out joint and building waterproofing and joint repairs. Its services also include structural fire protection, fire-stopping systems and technical insulation.

InsulationJoint renovationSilicone / hybrid jointsBuilding waterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Uka's Fugen GmbH Logo

Uka's Fugen GmbH

Since 2019 · 1–10 empl.5.0(5)

Uka's Fugen GmbH specialises in elastic joint sealing for the construction sector. Its services include silicone and hybrid joints, firestopping, liquid-applied plastic waterproofing, Combiflex, tile joints and sealing tapes.

WaterproofingSilicone jointsHybrid jointsFirestopping
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #9
A-Z Spenglerei GmbH Logo

A-Z Spenglerei GmbH

Since 2013 · 11–20 empl.5.0(1)

A-Z Spenglerei GmbH carries out sheet-metal roofing, roof-covering and flat-roof work. Its services include work on new buildings and energy upgrades, as well as repairs, custom fabrication, roof inspections and maintenance.

WaterproofingSheet metal workRoofingFlat roof technology
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #10
WESKO GmbH Logo

WESKO GmbH

Since 2016 · 1–10 empl.

WESKO GmbH carries out waterproofing and joint repair work in the construction sector. Its services include joint sealing, injection work, coatings, concrete repairs and reinforcement with CFRP laminates.

WaterproofingJoint sealingJoint refurbishmentInjections
No score yet
Dach + mehr GmbH Logo

Dach + mehr GmbH

Since 2025 · 1–10 empl.

Dach + mehr GmbH carries out roof inspections and maintenance and works on flat roofs, terraces and balconies. Its services include waterproofing, terrace surfacing, and the installation, maintenance and inspection of fall-protection systems.

WaterproofingTerrace SurfacingWaterproofingFall Protection Systems
No score yet

Waterproofing in Bern

18WaterproofingCommercial register (Zefix) · as of November 15, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 15, 2026
135in the Canton of BernCommercial register (Zefix) · as of November 15, 2026
1,601in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Waterproofing in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026