Waterproofing in the
Canton of Zurich

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

Companies

50 of 304 companies

Süssmann AG Logo

Süssmann AG

Since 1969 · 11–20 empl.4.8(29)

Süssmann AG specializes in thermal and sound insulation and noise protection. The company manufactures insulation and acoustic products and carries out flat-roofing, building waterproofing, moisture insulation and sheet-metal work.

InsulationBuilding waterproofingThermal insulationSound insulation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Spenglerei Schnyder AG Logo

Spenglerei Schnyder AG

Since 2011 · 21–50 empl.4.7(40)

Spenglerei Schnyder AG carries out sheet-metal work on building envelopes and fabricates metal components for roofs and façades. Its services include flat-roof waterproofing and refurbishment, metal façades and roofs, as well as maintenance and repairs.

WaterproofingSheet metal workFlat roof / renovationsMetal façades
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Karl Erb Spenglerei AG Logo

Karl Erb Spenglerei AG

Since 2014 · 21–50 empl.4.7(31)

Karl Erb Spenglerei AG carries out sheet-metal work for roofs and façades, as well as flat-roof projects, industrial construction work and custom fabrications. Its services include metal roofing and cladding, roof maintenance, renovations and photovoltaic installations.

WaterproofingSheet metal workFlat roofingIndustrial buildings
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
Fugen-Züri GmbH Logo

Fugen-Züri GmbH

Since 2005 · 1–10 empl.5.0(23)

Fugen-Züri GmbH provides joint sealing and fire-stopping services. The company repairs, replaces and installs joints on façades, floors, in sanitary facilities and other areas, and offers silicone and hybrid joints as well as fire-protection sealing.

WaterproofingJoint sealingFirestoppingHybrid joints
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Venetz GmbH Logo

Venetz GmbH

Since 2016 · 1–10 empl.5.0(25)

Venetz GmbH carries out plumbing and sheet-metal work. Its services include roof sheet-metal work, flat-roof waterproofing, lightning protection, bathroom renovations, and water, gas, and wastewater installations.

WaterproofingSheet metal workPlumbing
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
Abdichtungssysteme Scheibli AG Logo

Abdichtungssysteme Scheibli AG

Since 2017 · 11–20 empl.4.7(31)

Abdichtungssysteme Scheibli AG is a building waterproofing and renovation contractor. It assesses and repairs moisture and mould damage, including leaks in basements and balconies and cracks in building components.

InsulationWaterproofingMould remediationDrying
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
Micco Fugen- und Bauabdichtungen GmbH Logo

Micco Fugen- und Bauabdichtungen GmbH

Since 2014 · 1–10 empl.5.0(23)

Micco Fugen- und Bauabdichtungen GmbH specialises in joint sealing and building waterproofing for interior and exterior areas. Its services include joint repairs, fire-protection sealing and installation of water-repellent and vapour-barrier films.

InsulationJoint Sealing for Interior and Exterior AreasJoint Refurbishment for Interior and Exterior AreasFirestop Joints / Firestopping
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #7
home-dry gmbh Logo

home-dry gmbh

Since 2010 · 11–20 empl.5.0(10)

home-dry gmbh advises on building drying and provides solutions for damp walls, masonry and cellars. The company installs the OMBRELLO electrophysical wall-drying system and monitors the drying process with moisture measurements.

WaterproofingMasonry damp proofingProperty analysis and moisture assessmentInstallation of OMBRELLO® masonry damp proofing systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #8
BAU PARTNER 88 AG Logo

BAU PARTNER 88 AG

Since 1989 · 21–50 empl.5.0(9)

BAU PARTNER 88 AG is a specialist construction company. Its services include structural waterproofing and strengthening, seamless floor and wall coatings, building protection, concrete repairs and renovation work.

WaterproofingStructural waterproofingStructural strengtheningSeamless decorative floor and wall coatings
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #9
Fugenfix GmbH Logo

Fugenfix GmbH

Since 2014 · 1–10 empl.5.0(14)

Fugenfix GmbH provides joint sealing and renovation using silicone, hybrid and acrylic sealants, as well as fire stopping. Its services also include membranes and vapour barriers, sealing tapes and profiles, and the repair of damaged joints and tiles.

InsulationJoint sealingJoint renovationFirestop protection
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #10
AEZ AG Logo

AEZ AG

Since 1995 · 11–20 empl.4.6(62)

AEZ AG is a building contractor specialising in waterproofing for building and civil engineering projects, as well as sheet-metal work. Its services include planning and installing flat-roof waterproofing, thermal insulation, lightning protection, roof maintenance and repairs, and building-envelope advice.

WaterproofingFlat roof / flat roof waterproofingSheet metal work and lightning protectionRoof service and repairs
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #11
RM Bauabdichtungen GmbH Logo

RM Bauabdichtungen GmbH

Since 2021 · 1–10 empl.5.0(40)

RM Bauabdichtungen GmbH provides building waterproofing, liquid-applied plastic waterproofing and sheet-metal work. Its services include roof, terrace and basement waterproofing, as well as façade and floor coatings and synthetic resin flooring.

WaterproofingConstruction waterproofingSheet metal worksLiquid plastic waterproofing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #12
ISOTECH Zürich AG, Weiningen Logo

ISOTECH Zürich AG, Weiningen

Since 1999 · 11–20 empl.4.6(18)

ISOTECH Zürich AG, Weiningen specialises in building waterproofing and structural fire protection. Its services include joint and specialist sealing, injection work, concrete repairs, leak detection and building drying.

InsulationWaterproofing and special waterproofingJoint sealingLeak detection
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #13
Scherrer Metec AG Logo

Scherrer Metec AG

Since 2004 · 11–20 empl.4.2(32)

Scherrer Metec AG provides services for building envelopes, including architectural sheet-metal work, pitched and flat roofing, waterproofing and photovoltaic systems. Its activities also include metal and timber construction and lead products.

WaterproofingRoofing sheet-metal workPitched roofFlat roof
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #14
Concenti GmbH Logo

Concenti GmbH

Since 1999 · 11–20 empl.4.9(16)

Concenti GmbH is a sheet-metal and roofing contractor. Its services include planning and installing metal roofs, metal façades, lightning protection systems and waterproofing, as well as roof inspections, repairs and maintenance.

WaterproofingSheet metal workRoofing workRoof maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #15
Q-Service AG Logo

Q-Service AG

Since 2012 · 1–10 empl.4.7(23)

Q-Service AG provides water-damage remediation services, including leak detection and sealing, and technical building drying. The company also removes mould and coordinates follow-up work to restore buildings.

WaterproofingWater damage remediationLeak detectionLeak detection on flat roofs
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #16
W. Angehrn AG Logo

W. Angehrn AG

Since 1980 · 11–20 empl.4.7(13)

W. Angehrn AG specialises in working with and protecting masonry and concrete. Its services include diamond core drilling, concrete milling and joint cutting, waterproofing, joint sealing, crack injection, concrete repair and fire protection.

Specialist foundation engineeringFire protection engineeringWaterproofingCore drilling
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #17
Fubotech AG Logo

Fubotech AG

Since 1987 · 1–10 empl.4.7(12)

Fubotech AG carries out joint sealing for interior and exterior applications and renovates existing joint seals. It advises on suitable sealing systems and works with sealants, membranes, tapes and profiles; its services also include fire stopping.

WaterproofingJoint sealingFirestopping
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #18
Pilatus Flachdach AG Logo

Pilatus Flachdach AG

Since 2008 · 51–100 empl.4.0(26)

Pilatus Flachdach AG plans and builds flat roofs for new construction and renovation projects. Its services include bitumen, synthetic membrane and liquid-applied waterproofing, green roofs, terrace surfacing, sheet-metal work, and roof maintenance and repairs.

WaterproofingFlat roof waterproofingMaintenance and repairsSheet metal work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #19
Hofmann & Surber Spenglerei GmbH Logo

Hofmann & Surber Spenglerei GmbH

Since 2012 · 1–10 empl.5.0(8)

Hofmann & Surber Spenglerei GmbH carries out building sheet-metal work, flat-roofing and waterproofing, as well as painting. Its services also include lightning-protection systems and maintenance of pitched and flat roofs.

WaterproofingSheet metal workFlat roofing workMaintenance work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #20
Roba Bautenschutz AG Logo

Roba Bautenschutz AG

Since 1990 · 11–20 empl.4.4(13)

Roba Bautenschutz AG carries out building protection and renovation work. Its services include insulation, waterproofing, floor coverings and tiling, as well as water damage remediation, building drying, fire protection, concrete repair and wood preservation.

InsulationWaterproofing workInsulationFloor coverings
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #21
Duo Top Service GmbH Logo

Duo Top Service GmbH

Since 2003 · 1–10 empl.4.6(10)

Duo Top Service GmbH carries out sheet-metal work on pitched and flat roofs. Its services include roof waterproofing, lightning protection systems, roof maintenance and upkeep, and custom-made components.

WaterproofingSheet metal roofing workFlat roof workPitched roof work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #22
HÄNI BEDACHUNGEN GMBH Logo

HÄNI BEDACHUNGEN GMBH

Since 2012 · 11–20 empl.4.9(8)

HÄNI BEDACHUNGEN GMBH is a roofing and façade construction company. Its services include pitched and flat roofs, roof maintenance and repairs, façade cladding, and waterproofing and insulation work.

Facade constructionPitched roofFlat roofRoof service and repairs
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #23
ABZ Bauabdichtungen GmbH Logo

ABZ Bauabdichtungen GmbH

Since 2010 · 11–20 empl.5.0(6)

ABZ Bauabdichtungen GmbH provides building waterproofing and coating services. Its work includes liquid-applied waterproofing, seamless floor and wall coverings, resin flooring, injection work and Combiflex joint sealing.

WaterproofingLiquid Plastic WaterproofingSeamless Floor and Wall CoveringsInjections
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #24
Drytech Swiss AG Logo

Drytech Swiss AG

Since 1995 · 11–20 empl.5.0(5)

Drytech Swiss AG advises on, plans and installs waterproofing solutions for buildings and structures in building construction, civil engineering and specialist civil engineering. Its services include joint and penetration sealing, as well as repairs involving crack injection and horizontal, external or internal waterproofing.

WaterproofingWaterproofing solutions for above-ground, civil and special deep constructionConsultingWaterproofing systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
schuler gebäudehüllen ag Logo

schuler gebäudehüllen ag

Since 2013 · 1–10 empl.5.0(7)

schuler gebäudehüllen ag carries out work on pitched and flat roofs and façades, and provides roof-window solutions. Its services include insulation, waterproofing, renovations, roof maintenance, and photovoltaic and solar hot-water systems.

Facade constructionPitched roofFlat roofFaçade works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
SikaBau AG Logo

SikaBau AG

Since 2000 · 1–10 empl.4.5(4)

SikaBau AG specialises in structural waterproofing, building protection and repair. Its services include waterproofing for buildings, bridges, tunnels and swimming pools, as well as concrete repair, injection work and coatings.

WaterproofingWaterproofingBuilding protectionBuilding restoration
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Büsser Bauspenglerei GmbH Logo

Büsser Bauspenglerei GmbH

Since 2004 · 1–10 empl.4.7(3)

Büsser Bauspenglerei GmbH carries out building sheet-metal and roofing work. Its services include building-related sheet-metal work, flat-roof sealing and insulation, and the planning, installation and maintenance of lightning protection systems.

WaterproofingSheet metal workFlat roof workLightning protection work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
AlpanTech GmbH Logo

AlpanTech GmbH

Since 2012 · 1–10 empl.5.0(6)

AlpanTech GmbH provides services for construction projects, including joint sealing, structural fire protection, concrete injection and specialised insulation. Its work also includes joint repairs and building waterproofing.

Fire protectionJoint sealantsPassive fire protectionConcrete injections and concrete repairs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
permatec engineering gmbh Logo

permatec engineering gmbh

Since 2013 · 21–50 empl.3.6(5)

The core activity of Permatec Engineering GmbH encompasses the areas of building sealing and building renovation, particularly: coatings, injections, moisture sealing, groundwater sealing, building protection, special moisture sealing, material sales and machine service for injection machines and equipment, and penetrations and sealing of buildings. The company also offers services such as consulting, planning and execution of sealing and renovation work.

WaterproofingGroundwater waterproofingBuilding protectionFlat roof waterproofing and flat roof refurbishments
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
SikaBau AG, Zweigniederlassung Tief- und Untertagbau, Schlieren Logo

SikaBau AG, Zweigniederlassung Tief- und Untertagbau, Schlieren

Since 2013 · 1–10 empl.4.5(4)

SikaBau AG, Zweigniederlassung Tief- und Untertagbau, Schlieren specialises in structural waterproofing, building protection and building repair. Its services include tunnel and below-ground waterproofing, concrete repair, and injection work in joints and cracks.

WaterproofingWaterproofing in underground constructionWaterproofing in open-pit constructionMaintenance and repair work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Protank AG Logo

Protank AG

Since 1969 · 1–10 empl.

Protank AG works in tank-system construction and water protection. Its services include tank inspections and refurbishment, construction of new tank systems, conversion to double-wall tanks, tank-room work and flood protection.

WaterproofingTank inspectionInternal tank inspectionTank rehabilitation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Sytek AG Logo

Sytek AG

Since 1981 · 11–20 empl.

Sytek AG plans and carries out work on flat and pitched roofs, sheet-metal roofing and terrace surfacing. Its services include flat-roof systems with membrane and bitumen waterproofing, as well as roof and building-envelope renovations.

WaterproofingFlat roofing worksPitched roof worksBuilding sheet metal work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Paul Grob Tankrevisionen AG Logo

Paul Grob Tankrevisionen AG

Since 1982 · 1–10 empl.

Paul Grob Tankrevisionen AG services and inspects tank systems, carries out tank refurbishments and tank-room modifications, and installs new tank systems. Its services also include dismantling and disposal, as well as specialist sealing and coating work.

Testing and inspection bodyTank inspections and tank revisionsTank refurbishment and tank room adaptationsNew tank installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
H. Blumer AG Logo

H. Blumer AG

Since 1985 · 11–20 empl.

H. Blumer AG specialises in flat-roof installations and sheet-metal work. Its services include flat-roof and roof maintenance, work on new-build and renovation projects, and lightning protection installations.

WaterproofingFlat roof workRoof maintenanceSheet metal work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Ryter und Söhne AG Logo

Ryter und Söhne AG

Since 1987 · 1–10 empl.

The core activity of Ryter & Söhne AG is the provision of services in the field of flooring work, particularly in the following specialized areas: ceramic and natural stone work, building sealing and renovation. The company offers these services to various customer groups, including architects, administrations and private clients.

WaterproofingTile and slab work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
Robit AG Logo

Robit AG

Since 1992 · 11–20 empl.

Robit AG carries out insulation work and provides a sealing system for moisture and radon protection in rooms in contact with the ground. The system is applied to concrete floors and can serve as a base for thermal insulation.

InsulationMoisture and radon barrier for ground-contact roomsThermal insulation with ROBIT systemRadon protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Fugenteam AG Logo

Fugenteam AG

Since 1995 · 11–20 empl.

Fugenteam AG specializes in flexible joint sealing for the construction industry. Its services include sealing joints in kitchens, wet rooms, façades, doors and windows, balconies and swimming pools, as well as fire-protection joints and fire stopping.

InsulationFlexible joint sealingJoint sealing workFire protection work and firestopping
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
TECTON AG Zürich Logo

TECTON AG Zürich

Since 1999 · 1–10 empl.

TECTON AG Zürich works in building-envelope construction and waterproofing. Its services include flat and pitched roofing, sheet-metal work, green roofs, civil-engineering waterproofing, renovations, customer service and building maintenance.

WaterproofingMaintenance serviceFlat roofRenovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
Profuga GmbH Logo

Profuga GmbH

Since 2001 · 1–10 empl.

Profuga GmbH carries out sealing and joint-sealing work in wet rooms, living areas, kitchens, façades and floors. Its services also include fire-protection joints, fire stopping, vapour barriers and liquid-applied plastic waterproofing.

InsulationJoint sealingVapour barriersFirestop joints
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
Dichttec AG Logo

Dichttec AG

Since 2002 · 1–10 empl.

Dichttec AG provides waterproofing services for civil engineering and building construction. The company focuses on related services and execution in the field of building waterproofing.

WaterproofingWaterproofing for civil engineering and building constructionSwimming pool and pool constructionWaterproofing for hydraulic structures
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
NOFAG AG Logo

NOFAG AG

Since 2003 · 1–10 empl.

NOFAG AG treats moisture problems in walls, cellars and masonry. Its services include masonry drying using electro-osmosis or a borehole barrier, crack injection for leaking concrete structures, and mould remediation.

WaterproofingWall dehumidificationElectro-osmosisDrilled-hole barrier
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
tüscher Dach AG Logo

tüscher Dach AG

Since 2006 · 1–10 empl.

tüscher Dach AG carries out work on flat and pitched roofs. Its services include sheet-metal work, roof greening, renovations and maintenance.

WaterproofingFlat roofPitched roofRenovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Blanc Bautenschutz GmbH Logo

Blanc Bautenschutz GmbH

Since 2006 · 1–10 empl.

Blanc Bautenschutz GmbH carries out building protection and structural waterproofing work. Its services include waterproofing concepts and works, joint sealing, crack injection, fire protection work and flat-roof work.

WaterproofingBuilding protection and waterproofingWaterproofing conceptsEngineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
TECTON AG Pfäffikon Logo

TECTON AG Pfäffikon

Since 2006 · 1–10 empl.

TECTON AG Pfäffikon carries out flat-roof and roof-greening work, as well as sheet-metal work and renovations. Its services also include customer support.

WaterproofingCustomer serviceFlat roofRenovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
Werner Weisskopf AG Logo

Werner Weisskopf AG

Since 2006 · 1–10 empl.

Werner Weisskopf AG carries out construction waterproofing and concrete repair work. Its services include joint sealing, injections, bonding, floor coatings and bonded reinforcement.

WaterproofingBuilding waterproofingJoint sealingBonded sealings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
Borsari AG Logo

Borsari AG

Since 2006 · 11–20 empl.

Borsari AG specialises in sealing and coating tanks and tank rooms. Its services include installing “tank-in-tank” systems, tank inspections and maintenance, specialist coatings for the chemical and food industries, and construction heating.

WaterproofingTank and Tank-Room SealingTank-in-Tank InstallationsTank Servicing and Inspections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
GERU BAUTENSCHUTZ GMBH Logo

GERU BAUTENSCHUTZ GMBH

Since 2006 · 1–10 empl.

GERU BAUTENSCHUTZ GMBH carries out building renovation and coating work. Its services include roof and façade coatings, wood protection, painting, and waterproofing and coating for balconies and stairs.

WaterproofingRoof coatingFacade coatingWood protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
TATURI Bodenbeläge GmbH Logo

TATURI Bodenbeläge GmbH

Since 2008 · 11–20 empl.

TATURI Bodenbeläge GmbH carries out flooring work. Its services include screeds, moistureproofing, insulation and impact-sound reduction, as well as flowing and anhydrite screeds; it also offers shot blasting and floor grinding.

InsulationSubfloor underlaysMoisture waterproofingInsulation & impact soundproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #49
bartolamai Fugendichtungen Logo

bartolamai Fugendichtungen

Since 2008 · 1–10 empl.

bartolamai Fugendichtungen carries out joint-sealing and fire-protection work. Its services include construction joint sealing, joint renovation, and the cleaning and maintenance of flexible joints.

WaterproofingBuilding construction jointsJoint refurbishmentsJoint maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #50

Waterproofing in the Canton of Zurich

304WaterproofingCommercial register (Zefix) · as of November 15, 2026
2016Median year of registrationCommercial register (Zefix) · as of November 15, 2026
304in the Canton of ZurichCommercial 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