Waterproofing in the
Canton of Bern

135 companies in Waterproofing based in the Canton of Bern — name and year of registration from the commercial register.

Companies

50 of 135 companies

Top-Fugen AG Logo

Top-Fugen AG

Since 1998 · 1–10 empl.4.8(38)

Top-Fugen AG provides interior and exterior joint sealing and waterproofing for balconies, terraces and flat roofs. Its services also include fire-protection sealing, maintenance and refurbishment of waterproofing systems, and advice.

WaterproofingWaterproofingJoint sealing / glazing sealant jointsLiquid plastics
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Bären Baugruppe AG Logo

Bären Baugruppe AG

Since 2017 · 1–10 empl.5.0(30)

Bären Baugruppe AG is a construction company offering roofing services, including roof and sheet-metal work, flat roofs and drone inspections of roofs. Its other services include building protection, façade work, stone-carpet surfacing, liquid-applied plastic coatings, painting and renovations.

WaterproofingRoofingRoofing and sheet-metal workFlat roofing
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
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 #3
Herrli Haustechnik AG Logo

Herrli Haustechnik AG

Since 1996 · 51–100 empl.4.2(24)

Herrli Haustechnik AG plans and installs plumbing systems for industrial, residential and public buildings, as well as renovation projects. Its services also include sheet-metal work, flat roofs, lightning protection, and the servicing and maintenance of technical systems.

WaterproofingSanitary installationsSheet metal work / Flat roof
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Hegg Spenglerei AG Logo

Hegg Spenglerei AG

Since 2003 · 1–10 empl.4.9(8)

Hegg Spenglerei AG carries out sheet-metal work and work on flat and metal roofs and metal façades. Its services include flat-roof renovation and sealing, lightning protection, maintenance, and the planning, installation and servicing of photovoltaic systems.

Facade constructionSheet Metal WorkFlat Roof RenovationRoof Maintenance and Service
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
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 #6
isoflex bautechnik AG Logo

isoflex bautechnik AG

Since 2011 · 1–10 empl.4.7(12)

isoflex bautechnik AG provides building technology services. Its work includes coatings, concrete repair, waterproofing, joint systems, fire protection and specialised insulation.

InsulationCoatingsWaterproofingConcrete repair
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Gyger Flachdachbau AG Logo

Gyger Flachdachbau AG

Since 2012 · 21–50 empl.5.0(9)

Gyger Flachdachbau AG carries out flat-roof construction and renovation, including sheet-metal work, green roofs and the integration of photovoltaic systems. Its industrial construction services include façades, steel structures, doors, gates and windows, as well as roof maintenance and repairs.

Facade constructionFlat Roof ConstructionFlat Roof RenovationsSheet Metal Roof Work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Merz Baulösungen AG Logo

Merz Baulösungen AG

Since 2013 · 11–20 empl.5.0(7)

Merz Baulösungen AG is a construction company specialising in renovations, refurbishments and work on existing buildings. Its services include masonry, ceramic wall and floor tiling, concrete repairs, structural strengthening and waterproofing.

RenovationConversion and customer worksConcrete repair and building protectionStructural strengthening and waterproofing
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
Jürg Kühni AG Logo

Jürg Kühni AG

Since 2018 · 21–50 empl.4.7(23)

Jürg Kühni AG plans and carries out plumbing installations and projects, and performs sheet-metal work. Its services include flat-roof waterproofing, lightning protection, maintenance and repairs, and 24-hour emergency service.

WaterproofingPlumbing installationsPlumbing planningSheet metal work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
Dachfit GmbH Logo

Dachfit GmbH

Since 2021 · 1–10 empl.5.0(28)

Dachfit GmbH is a roofing contractor working on flat and pitched roofs. Its services include new pitched-roof construction and renovation, roof windows, liquid-applied waterproofing, roof maintenance and fall-protection systems.

WaterproofingFlat roofPitched roofSheet metal work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
Allemann AG Zollikofen Logo

Allemann AG Zollikofen

Since 1969 · 1–10 empl.4.6(11)

Allemann AG Zollikofen carries out flat-roof and terrace work, including waterproofing, roof greening and maintenance. Its services also include mastic asphalt surfacing for building and civil engineering projects, as well as civil engineering waterproofing.

WaterproofingFlat roofCivil engineering waterproofingMastic asphalt
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #12
Aare Dach AG Logo

Aare Dach AG

Since 1991 · 11–20 empl.4.4(22)

Aare Dach AG plans and carries out roof renovations, flat and pitched roofing, architectural sheet-metal work and waterproofing. Its services also include solar installations, liquid-plastic waterproofing, fall protection, technical planning, and roof maintenance.

WaterproofingFlat Roof WorksPitched Roof WorksSheet Metal Roofing Works
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #13
Bösiger Bautechnik Logo

Bösiger Bautechnik

Since 2008 · 1–10 empl.4.7(20)

Bösiger Bautechnik specializes in construction waterproofing and seamless floor coatings. Its services include liquid-applied plastic waterproofing, coatings for a range of floor surfaces, and injections to seal or bond cracks in concrete.

WaterproofingJoint sealingLiquid plastic waterproofingFloor coatings
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #14
Jaberg Fugen AG Logo

Jaberg Fugen AG

Since 1989 · 1–10 empl.5.0(6)

Jaberg Fugen AG provides joint-sealing and waterproofing services for the construction sector. Its work includes sealing joints in wet rooms, façades, concrete, swimming pools and industrial buildings, liquid-plastic waterproofing, joint repairs and high-pressure cleaning of terraces and hard surfaces.

WaterproofingJoint sealantsWaterproofingJoint rehabilitation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
Friederich Bautenschutz GmbH, Partner für Bauabdichtungen und Bautenschutz Logo

Friederich Bautenschutz GmbH, Partner für Bauabdichtungen und Bautenschutz

Since 2011 · 11–20 empl.5.0(5)

Friederich Bautenschutz GmbH, Partner für Bauabdichtungen und Bautenschutz specialises in building waterproofing, coatings, renovations and building protection. Its services include work with liquid plastics as well as concrete and floor coatings.

WaterproofingStructural waterproofingLiquid plasticsCoatings
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #16
R. Hofmann Fugenabdichtungen GmbH Logo

R. Hofmann Fugenabdichtungen GmbH

Since 2008 · 1–10 empl.5.0(4)

R. Hofmann Fugenabdichtungen GmbH installs and replaces joints and building seals. Its services include silicone and hybrid joints, fire-protection joints and joint renovation for areas such as kitchens, wet rooms and building exteriors.

WaterproofingSilicone jointsHybrid jointsFire-protection joints
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #17
Sadriu Abdichtungen GmbH Logo

Sadriu Abdichtungen GmbH

Since 2021 · 11–20 empl.5.0(12)

Sadriu Abdichtungen GmbH plans and carries out building waterproofing, including flat-roof work with EPDM, bituminous materials and other systems. Its services also include sheet-metal work, window connections, façade cladding, moisture measurements, and swimming pools and natural ponds.

Facade constructionWaterproofingLiquid plasticsSheet metal work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #18
Tola Fugentechnik GmbH Logo

Tola Fugentechnik GmbH

Since 2013 · 1–10 empl.5.0(7)

Tola Fugentechnik GmbH provides joint-sealing and fire-protection services. Its work includes façade and silicone joints, as well as sealing with Combiflex, liquid plastic and sealing tapes.

InsulationJoint sealingsFire protection sealingsFaçade joints
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
BETOSAN AG Logo

BETOSAN AG

Since 1984 · 21–50 empl.4.0(4)

BETOSAN AG specialises in the repair and protection of structures. Its services include concrete repair, building protection, structural strengthening, waterproofing, fire protection, steel corrosion protection and acid-resistant construction.

Building contractorStructural rehabilitationBuilding protection and concrete cosmeticsStructural strengthening
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Tecton Abdichtungen AG Logo

Tecton Abdichtungen AG

Since 1986 · 51–100 empl.

Tecton Abdichtungen AG provides services for roofs and building envelopes. Its activities include customer service, flat and pitched roofing, sheet-metal work, green roofs and renovations.

WaterproofingCustomer serviceFlat roofPitched roof
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
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 #22
Despont SA Logo

Despont SA

Since 1993 · 1–10 empl.

Despont SA specializes in plumbing installations, sheet-metal work and flat roofing. Its services include plumbing installations and repairs, as well as work on sheet metal and roof membranes.

WaterproofingSanitary FacilitiesSheet Metal WorksFlat Roofs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Dafag Dach- + Fassadensysteme AG Logo

Dafag Dach- + Fassadensysteme AG

Since 1994 · 21–50 empl.

Dafag Dach- + Fassadensysteme AG plans and installs roofing and façade systems and waterproofing for residential, commercial and industrial projects. Its services include flat and pitched roofing, sheet-metal work, lightning protection, photovoltaic installations, maintenance and repairs.

Facade constructionFlat roofPitched roofSheet metal work | Lightning protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
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 #25
Bruha Trocknungs-Service AG Logo

Bruha Trocknungs-Service AG

Since 1998 · 1–10 empl.

Bruha Trocknungs-Service AG carries out water damage restoration, building and insulation drying, and leak detection. Its services also include demolition and masonry work, jointing and waterproofing, as well as advice and sales of drying equipment and air purifiers.

DemolitionWater damage remediationWaterproofing and jointing worksDemolition and structural works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
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 #27
Kämpfer + Co AG Logo

Kämpfer + Co AG

Since 2002 · 51–100 empl.

Kämpfer + Co AG plans and installs roofing, façade and waterproofing systems. Its services include flat and pitched roofing, sheet-metal work, lightning protection, photovoltaic installations, maintenance and repairs.

Facade constructionFlat roofPitched roofSheet metal work | Lightning protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Flexobau Heimberg AG Logo

Flexobau Heimberg AG

Since 2004 · 1–10 empl.

Flexobau Heimberg AG carries out roof renovations, repairs and sheet-metal work, and installs roof windows and photovoltaic systems. The company also waterproofs and renovates outdoor surfaces such as terraces, balconies and industrial floors using liquid plastic.

WaterproofingRoof renovationLiquid membrane waterproofingBuilding waterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
E-TEC MAINTENANCE Sàrl Logo

E-TEC MAINTENANCE Sàrl

Since 2005 · 1–10 empl.

E-TEC MAINTENANCE Sàrl carries out work on building envelopes, including roofing, sheet-metal work, waterproofing and façade work. Its services also include the inspection and maintenance of roofs, façades, green roofs and lightning protection systems, as well as work on civil engineering structures.

WaterproofingRoof maintenance and serviceFlat roof waterproofingSheet metal work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Ueli Reichenbach AG Logo

Ueli Reichenbach AG

Since 2007 · 11–20 empl.

Ueli Reichenbach AG is a sheet-metal roofing contractor. Its services include sheet-metal work, lightning protection systems, flat-roof work and waterproofing.

WaterproofingSheet metal workLightning protection systemsFlat roof work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Jomag Mathys Erich Logo

Jomag Mathys Erich

Since 2010 · 1–10 empl.

Jomag Mathys Erich provides joint sealing, waterproofing and renovation work in the construction sector. Its services include interior and exterior joints and sealing work for building construction, civil engineering, façades and windows.

WaterproofingJoint sealingWaterproofingRenovations and repairs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Costa Garcia Abdichtungen Logo

Costa Garcia Abdichtungen

Since 2012 · 1–10 empl.

Costa Garcia Abdichtungen provides building waterproofing, floor coatings and mould remediation. Its services also include wall and floor coverings made with natural stone veneer.

WaterproofingBuilding waterproofingFloor coatingMould remediation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
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 #34
Contec AG Logo

Contec AG

Since 2013 · 21–50 empl.

Contec AG prefabricates EPDM rubber waterproofing for roofs, façades and water features, and offers systems for green roofs, water retention, photovoltaics and fall protection. Its services also include planning, consulting, training and quality assurance.

WaterproofingFlat roof waterproofing (Contec.proof)Roof greeningEnergieGrünDach (Contec.greenlight)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Haustrocknung.ch GmbH Logo

Haustrocknung.ch GmbH

Since 2013 · 1–10 empl.

Haustrocknung.ch GmbH provides building, moisture and mould assessments, along with drying and remediation services for damp buildings. Its services include electrophysical wall dehumidification, basement and living-space ventilation, mould remediation and heating systems.

EngineerBuilding expert reportsBasement dehumidificationBasement waterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
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 #37
MALUFT GmbH Logo

MALUFT GmbH

Since 2016 · 1–10 empl.

MALUFT GmbH installs and dismantles ventilation systems and air ducts, and commissions new systems. Its services also include thermal, cold and acoustic insulation, as well as insulation refurbishment.

InsulationWaterproofingInsulation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
Spenglerei Lauber GmbH Logo

Spenglerei Lauber GmbH

Since 2018 · 1–10 empl.5.0(8)

Spenglerei Lauber GmbH carries out architectural sheet-metal work and work on façades and flat roofs. Its services include lightning protection systems, roof inspections and waterproofing using various materials.

Facade constructionLightning protection systemsBuilding sheet metal workFacade cladding
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
Tecton Abdichtungen AG, Zweigniederlassung Muri bei Bern Logo

Tecton Abdichtungen AG, Zweigniederlassung Muri bei Bern

Since 2020 · 11–20 empl.

Tecton Abdichtungen AG, Zweigniederlassung Muri bei Bern is part of the TECTON Group and provides roofing and building waterproofing services. Its services include customer support, flat-roof work, renovations, sheet-metal work and green roofs.

WaterproofingMaintenance serviceFlat roofRenovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
TECTON AG Biel Logo

TECTON AG Biel

Since 2022 · 1–10 empl.

TECTON AG Biel provides customer service, flat-roof work, building renovation, sheet-metal work and green-roof services.

WaterproofingCustomer serviceFlat roofRenovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Heinz Bachmann Logo

Heinz Bachmann

Since 1999 · 1–10 empl.

The core activity of HB Malerarbeiten is the provision of painting and renovation services, including conversions, facade renovations, new construction, plastering, wallpapering, natural wood treatments, color design and decorative techniques.

Waterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
Jimmy's-Fugen Abdichtungen GmbH Logo

Jimmy's-Fugen Abdichtungen GmbH

Since 2004 · 11–20 empl.

Jimmy's-Fugen Abdichtungen GmbH provides sealing and joint sealing services for construction and renovation projects. The company focuses on the professional sealing of joints and connections as well as related execution work.

Waterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
De Luca Isolationen AG Logo

De Luca Isolationen AG

Since 1982 · 11–20 empl.4.0(9)

De Luca Isolationen AG specialises in thermal insulation and waterproofing for flat and pitched roofs. Its services also include waterproofing and maintenance for parking structures, basements, terraces and balconies, as well as roof fall-protection systems.

InsulationFlat Roof and Waterproofing SystemsSafety and Fall Protection SystemsStructural Waterproofing and Injection Works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
Bauflex AG Logo

Bauflex AG

Since 1984 · 1–10 empl.4.0(4)

Bauflex AG carries out construction-related work, particularly waterproofing and coating. Its services include joint installation and renovation, injection work in concrete and masonry, and protective and floor coatings.

WaterproofingSealing workJoint sealing workInjections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
Isotech Biel-Seeland AG Studen Logo

Isotech Biel-Seeland AG Studen

Since 1999 · 21–50 empl.3.5(18)

Isotech Biel-Seeland AG Studen carries out building waterproofing, flat-roof work and sheet-metal work. Its services include joint sealing, thermal insulation, firestopping, concrete repair, roof maintenance and roof renovation.

InsulationWaterproofingFlat-roof workSheet metal work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
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 #47
LFV Bedachungen AG Logo

LFV Bedachungen AG

Since 2020 · 1–10 empl.

LFV Bedachungen AG carries out roofing and building-envelope work. Its services include flat roofs, sheet-metal work, lightning protection, metal façades, liquid-applied waterproofing, and building-envelope maintenance.

WaterproofingFlat roofSheet metal workWaterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
MF MY DREAM HOME GmbH Logo

MF MY DREAM HOME GmbH

Since 2018 · 1–10 empl.

MF MY DREAM HOME GmbH brokers and sells properties and building land, and assists clients seeking a home or exploring financing. Its services also include renovation and building protection work, such as façade and roof projects, waterproofing, painting and photovoltaic panel cleaning.

RenovationReal estate consulting and brokerageSale of real estate and building landBuilding refurbishment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #49
Fahrni + Söhne AG Logo

Fahrni + Söhne AG

Since 1986 · 11–20 empl.5.0(5)

Fahrni + Söhne AG installs floor screeds and seamless floor coverings. Its services also include levelling mortars and liquid-applied waterproofing for indoor and outdoor areas.

WaterproofingSeamless floor coveringsSubfloor screedsLevelling mortar
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #50

Waterproofing in the Canton of Bern

135WaterproofingCommercial register (Zefix) · as of November 15, 2026
2014Median 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