Waterproofing in
Zurich

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

Companies

All 28 companies in Zurich

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 #1
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 #2
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 #3
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 #4
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 #5
Hotz Fugentechnik GmbH Logo

Hotz Fugentechnik GmbH

Since 2010 · 1–10 empl.

Hotz Fugentechnik GmbH provides joint-sealing and building-protection services, as well as building renovation work. Its services include membrane sealing, concrete injection, Combi-Flex systems, and silicone, acrylic and tile joints.

WaterproofingJoint sealingSheet waterproofing membranesConcrete injections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
BAUSTRA GmbH Logo

BAUSTRA GmbH

Since 2014 · 1–10 empl.

BAUSTRA GmbH provides building protection and concrete and masonry restoration services. Its work includes waterproofing and injections, surface coatings, and structural reinforcement.

WaterproofingConcrete and masonry repairStructural waterproofing & injectionsSurface protection & coatings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
De Lucia Bautenschutz und Renovationen AG Logo

De Lucia Bautenschutz und Renovationen AG

Since 2016 · 1–10 empl.

De Lucia Bautenschutz und Renovationen AG specializes in building protection and renovation work. Its services include waterproofing, concrete repairs and surface finishing, bonded reinforcement and fire-protection plaster, as well as conversions, aerogel insulation and plastering.

RenovationBuilding protectionRenovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Recoba Bautenschutz + Bausanierung AG Logo

Recoba Bautenschutz + Bausanierung AG

Since 1963 · 1–10 empl.5.0(2)

Recoba Bautenschutz + Bausanierung AG carries out building protection and renovation work. Its services include waterproofing, masonry drying and restoration, concrete repair, injection work, coatings and structural fire protection.

WaterproofingWaterproofingDamp-proofing and masonry restorationInjections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Sentecta GmbH Logo

Sentecta GmbH

Since 2018 · 1–10 empl.

Sentecta GmbH carries out joint sealing, building waterproofing and joint renovation for new and existing structures. Its services also include fire-resistant joints and firestopping, along with their maintenance, inspection and documentation.

InsulationJoint SealingFirestop Joints and FirestoppingJoint Refurbishment and Joint Maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
FubaTech Abdichtungen GmbH Logo

FubaTech Abdichtungen GmbH

Since 2008 · 1–10 empl.5.0(4)

FubaTech Abdichtungen GmbH specializes in sealing systems for building construction and civil engineering projects in private and industrial settings. Its services include joint, strip and groundwater sealing, fire protection, liquid-applied coatings, masonry restoration and injection work, as well as consulting and expert assessments.

InsulationSpecial waterproofing in above- and below-ground constructionJoint sealants / caulking jointsMembrane sealing strips (sealing tapes)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Isoflex AG Logo

Isoflex AG

Since 1977 · 1–10 empl.4.5(4)

Isoflex AG carries out building sealing and waterproofing work. Its services include joint sealing, structural fire protection, concrete injections, vapour and water membrane applications, and remediation of PCB-containing joints.

WaterproofingJoint sealingFirestoppingInjections
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #12
Werner Stauffer AG Logo

Werner Stauffer AG

Since 1993 · 11–20 empl.3.6(14)

Werner Stauffer AG is a sheet-metal roofing company providing roofing work, flat-roof waterproofing and a repair service. It offers consulting, planning and execution for renovations and new builds, including façade cladding, metal roof coverings (including stainless steel) and waterproofing with bitumen and synthetic membranes.

Facade constructionSheet-metal workRenovations and new buildsFacade construction
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
FT Fugentechnik AG Logo

FT Fugentechnik AG

Since 2005 · 1–10 empl.5.0(2)

FT Fugentechnik AG carries out building-joint sealing and other moisture-protection work. Its services include silicone and hybrid sealants, firestop joints, sealing tapes and vapour-control membranes.

WaterproofingJoint SealingFire Protection JointsVapour Barrier Systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #14
ROOfWORX GmbH Logo

ROOfWORX GmbH

Since 2016 · 1–10 empl.5.0(1)

ROOfWORX GmbH plans and carries out sheet-metal work and work on pitched and flat roofs. Its services also include lightning protection, roof maintenance, terrace and floor coatings, and liquid-applied plastic work.

WaterproofingSheet metal workPitched roofFlat roof
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #15
Weber-Asphalt AG Logo

Weber-Asphalt AG

Since 1961 · 1–10 empl.5.0(2)

Weber-Asphalt AG carries out mastic asphalt work, flat-roof waterproofing and joint work. Its services also include flat-roof maintenance and joints in asphalt and concrete surfaces.

Civil worksCast asphaltFlat roof waterproofingJoint sealing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #16
Bachinger GmbH Logo

Bachinger GmbH

Since 2014 · 1–10 empl.4.0(4)

WaterproofingArchitectural services
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #17
GAFA GmbH Logo

GAFA GmbH

Since 2017 · 1–10 empl.5.0(1)

GAFA GmbH specialises in the professional application of joint sealants. The company carries out joint sealing work and presents selected construction projects.

WaterproofingJoint Sealing
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #18
cdc Spezialbau GmbH Logo

cdc Spezialbau GmbH

Since 2017 · 1–10 empl.

cdc Spezialbau GmbH works in building protection, new construction, renovation and refurbishment. Its services include masonry work, waterproofing, building-envelope sealing, fire stopping, sealant joints, and concrete drilling and cutting.

Specialist foundation engineeringBricklayer’s workWaterproofingCaulking joints
No score yet
EHA Fugenabdichtungen - Qehaja Logo

EHA Fugenabdichtungen - Qehaja

Since 2022 · 1–10 empl.

EHA Fugenabdichtungen - Qehaja provides sealing for construction, connection and expansion joints in interior and exterior areas. Its services include installing new joints and renovating or repairing existing seals, including silicone, hybrid and fire-protection joints, as well as the use of lifting platforms.

WaterproofingJoint sealingSilicone jointsHybrid joints
No score yet
Ste-Gebäudetechnik GmbH Logo

Ste-Gebäudetechnik GmbH

Since 2025 · 1–10 empl.

Ste-Gebäudetechnik GmbH provides plumbing installations, bathroom renovations and modernisations, as well as maintenance and repairs. Its services also include water treatment solutions and waterproofing with polyurethane resin injections to address water ingress, cracks and joints in existing structures.

WaterproofingSanitary installationsBathroom renovation and remodellingService and repairs
No score yet
Zielinski Garten Landschaftsbau Logo

Zielinski Garten Landschaftsbau

Since 2026 · 1–10 empl.

Zielinski Garten Landschaftsbau provides landscaping and building waterproofing services. Its work includes garden design and maintenance, paving, terrace construction, and waterproofing for cellars, foundations, and roofs.

LandscapingBuilding WaterproofingLandscape and Garden Construction
No score yet
BA

Betosan AG

Since 1997 · 1–10 empl.

Building contractor
No score yet
DH

Daniel Hafner Bau- und Fugenabdichtungen GmbH, Zweigniederlassung Zürich

Since 2007 · 1–10 empl.

Waterproofing
No score yet
MK

Max Kistler & Partner GmbH

Since 2011 · 1–10 empl.

Waterproofing
No score yet
IG

Immodicht GmbH

Since 2017 · 1–10 empl.

Waterproofing
No score yet
PF

Pro Fugen Zeneli

Since 2022 · 1–10 empl.

Waterproofing
No score yet
MI

Monotecu Ioannou

Since 2026 · 1–10 empl.

Waterproofing
No score yet

Waterproofing in Zurich

28WaterproofingCommercial register (Zefix) · as of November 15, 2026
2011Median 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