Waterproofing in the
Canton of Ticino

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

Companies

50 of 78 companies

WALL & WALL SAGL Logo

WALL & WALL SAGL

Since 2009 · 1–10 empl.4.6(37)

WALL & WALL SAGL develops and distributes technical solutions under the Biodry name for treating rising damp in masonry. Its offering includes a device for non-invasive treatment and monitoring probes, and the company distributes Biodry internationally through franchise and professional partners.

WaterproofingCapillary Moisture Remediation (Biodry)Technical Consulting for Moisture ProblemsBiodry Franchise
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
SITAF SA Logo

SITAF SA

Since 2000 · 1–10 empl.5.0(15)

SITAF SA plans and carries out building-envelope work, including flat and pitched roofs and ventilated or coated facades. Its services also include photovoltaic systems, fire protection, asbestos remediation, roof leak detection, and renovations with resin coatings.

Facade constructionFlat and pitched roofsFire protectionAsbestos removal
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Isotech Ticino SA Logo

Isotech Ticino SA

Since 1999 · 11–20 empl.4.9(9)

Isotech Ticino SA is a construction company specialising in waterproofing and flooring. Its services include concrete repairs, injections, structural strengthening and fire protection, as well as flooring for industrial, sports and other applications.

Sports facility constructionWaterproofingFlooringRapid response
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
Risatec SA Logo

Risatec SA

Since 1999 · 1–10 empl.4.7(7)

Risatec SA carries out construction and building-restoration work. Its services include the repair and protection of concrete surfaces and older structures, shotcrete and sprayed-mortar work, façade and bridge restoration, waterproofing, injection work, resin coatings and structural strengthening.

WaterproofingConcrete repairRehabilitation of existing structuresInjections
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
Vanoli Diego Logo

Vanoli Diego

Since 2003 · 1–10 empl.5.0(8)

Vanoli Diego is a building-services contractor offering plumbing installations and work on flat roofs. Its services include sheet-metal work, waterproofing, thermal insulation, roof renovation and leak detection.

InsulationSheet metal roofingWaterproofingRoof insulation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
Liner SA Logo

Liner SA

Since 1999 · 1–10 empl.4.8(11)

Liner SA carries out concrete repairs and protective treatments for structures, and reinforces structural elements. Its services include injections, waterproofing, and seamless resin and other-material floor and wall coverings.

WaterproofingResin floors and coatingsWaterproofingProtection of structures
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
DONADA SA Logo

DONADA SA

Since 1998 · 21–50 empl.4.4(8)

DONADA SA carries out sheet-metal work, roof maintenance, waterproofing, carpentry and resin applications. Its in-house technical office provides technical advice and support with project planning and quotations.

WaterproofingSheet metal workWaterproofingTimber and metal construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
SPALU SA Logo

SPALU SA

Since 2003 · 1–10 empl.4.0(8)

SPALU SA carries out road surfacing, civil engineering and building work. Its activities also include industrial floors and sub-bases, insulation and waterproofing, and sheet-metal work.

Civil worksRoad surfacingWaterproofingBuilding and civil engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Ecoresina di Ferrara Mario Logo

Ecoresina di Ferrara Mario

Since 2013 · 1–10 empl.5.0(8)

Ecoresina di Ferrara Mario installs resin, microcement, ceramic and natural-stone floors and wall coverings. Its services include waterproofing roofs, terraces and bathrooms, as well as building restoration.

RenovationResin waterproofingPMMA waterproofingResin flooring
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Antonio Corti SA Logo

Antonio Corti SA

Since 1986 · 1–10 empl.

Antonio Corti SA carries out sheet-metal work and work on metal, flat and pitched roofs. Its services also include waterproofing, lightning protection, green roofs, maintenance and roof fall-protection systems.

WaterproofingSheet metal workWaterproofingRoof accessory services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Codiroli Stefano Logo

Codiroli Stefano

Since 1991 · 1–10 empl.

Codiroli Stefano is a roofing and sheet-metal contractor. Its work includes flat and pitched roofs, insulation, waterproofing, roof drainage and metal flashings.

WaterproofingBuilding sheet-metal workRoofs and flat roofs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Galante Sagl Logo

Galante Sagl

Since 1998 · 1–10 empl.

Galante Sagl carries out sheet-metal work, roofing and waterproofing. Its services include flat-roof insulation, timber construction and prefabricated wooden houses, as well as roof maintenance and leak detection on flat roofs.

WaterproofingRoof coveringsSheet metal workEPDM waterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Drytech SA Impermeabilizzazioni Logo

Drytech SA Impermeabilizzazioni

Since 1999 · 1–10 empl.4.2(6)

Drytech SA Impermeabilizzazioni specialises in waterproofing buildings and structures. Its services include waterproofing underground and groundwater-exposed structures, terraces and other surfaces, repairing water ingress with injection systems, and providing engineering advice and project planning.

WaterproofingWatertight structuresRemediation waterproofingWaterproofing for terraces and surfaces
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Manz Isolazioni SA Logo

Manz Isolazioni SA

Since 2009 · 1–10 empl.

Manz Isolazioni SA provides flat-roof waterproofing and thermal insulation for residential, industrial and public buildings. Its services include roof and terrace coverings using synthetic and polymer-bitumen membranes, as well as consulting, planning, renovation, maintenance and sheet-metal work.

InsulationFlat roof waterproofingWaterproofingThermal and acoustic insulation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
DRYTECH INTERNATIONAL SA Logo

DRYTECH INTERNATIONAL SA

Since 2012 · 1–10 empl.

DRYTECH INTERNATIONAL SA specialises in waterproofing structures. Its services include systems for underground and groundwater-exposed structures, restoration using resin injection, surface waterproofing, and engineering design and consultancy.

WaterproofingWhite tank DrytechWaterproofing repairsWaterproofing for terraces and surfaces
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
isoTL Sagl Logo

isoTL Sagl

Since 2014 · 1–10 empl.

isoTL Sagl specializes in waterproofing and coatings using reinforced resins, as well as sheet-metal work for buildings. Its services include work on roofs, terraces, balconies, and interior and industrial floors, alongside technical consulting.

WaterproofingLiquid waterproofing in reinforced resinsResin coatings and trowel-applied resin floorsSheet-metal works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Engeco SA Impermeabilizzazioni Logo

Engeco SA Impermeabilizzazioni

Since 2017 · 11–20 empl.

Engeco SA Impermeabilizzazioni designs and installs waterproofing systems for underground reinforced-concrete structures. Its services include the White Tank System, injection systems for rehabilitation, design and engineering, concrete mix design, and quality control.

WaterproofingVasca Bianca systemDesignEngineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Isosil SA Logo

Isosil SA

Since 2001 · 1–10 empl.4.4(7)

Isosil SA carries out joint sealing using silicone and specialist sealants, as well as applications of epoxy resins. The company also provides fire-stopping installations and treatments with fire-protection products.

InsulationJoint sealingSpecial silicone sealingFire-stopping sealing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
SPALU SERVIZI SA Logo

SPALU SERVIZI SA

Since 2003 · 1–10 empl.4.0(8)

SPALU SERVIZI SA operates in the construction and real estate sectors.

Building contractorRoad surfacingWaterproofingBuilding and civil engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Cossu lattoniere SA Logo

Cossu lattoniere SA

Since 2002 · 1–10 empl.4.3(6)

Cossu lattoniere SA carries out sheet-metal work, waterproofing and insulation for flat and pitched roofs. Its services include roof structures and coverings, rainwater drainage components, and waterproofing systems using bitumen, synthetic membranes, EPDM and liquid resin.

WaterproofingRoof sheet metal workFlat roof waterproofingPitched roof coverings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
TORSETTA SA Logo

TORSETTA SA

Since 2006 · 21–50 empl.4.0(8)

TORSETTA SA carries out sheet-metal work and installs metal façades, roofing and waterproofing systems. Its services include flat-roof waterproofing with bitumen, synthetic materials and EPDM, green roofs, and roof maintenance and repairs.

WaterproofingSheet metal roofingWaterproofingMetal facades
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
Tiresina Sagl Logo

Tiresina Sagl

Since 2015 · 1–10 empl.4.1(21)

Tiresina Sagl carries out resin waterproofing for interior and exterior surfaces. Its work also includes decorative resin coatings and treatments for joints, bathrooms, showers, kitchens, swimming pools and fountains.

WaterproofingVisible resin waterproofingInvisible resin waterproofingConstruction joints, frames, channels and sleeves
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Blumenstein - Urech SA Logo

Blumenstein - Urech SA

Since 1995 · 11–20 empl.4.3(11)

The core activity of Blumenstein-Urech SA encompasses the provision of services and works in the field of roofing, sheet metal work, and building sealing. Specifically, this includes: sheet metal work, waterproofing works, resin-based waterproofing works, extensive greening of flat roofs, roof fall protection systems, installation of translucent domes, and general roof maintenance. The company also offers specialized studies and consulting services to develop solutions for problems in the field of roofing and building sealing.

WaterproofingSheet metal workWaterproofing worksResin waterproofing works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
LP Coperture SA Logo

LP Coperture SA

Since 2014 · 1–10 empl.5.0(3)

LP Coperture SA provides roofing and building waterproofing services. Its work includes roof construction and renovation, flat and metal roofs, sheet-metal work, insulation, and waterproofing with bituminous and synthetic membranes and resins.

WaterproofingWaterproofingRoofingInsulation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #24
RESINTECH SA Logo

RESINTECH SA

Since 2014 · 1–10 empl.4.3(6)

RESINTECH SA specialises in preventive waterproofing and the remediation of structures. It plans and installs its “Vasca Bianca” system for underground new builds and seals existing structures using high-pressure acrylic resin injection.

WaterproofingWhite tank waterproofing systemRehabilitation via resin injectionEngineering consulting for waterproofing
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #25
Mazidi SA Logo

Mazidi SA

Since 2022 · 11–20 empl.

Mazidi SA is a construction company specialising in pitched and flat roofs, sheet-metal work, waterproofing, insulation and ventilated façades. Its services also include leak detection, repairs, maintenance and building renovation.

WaterproofingPitched and flat roofsVentilated facadesWaterproofing
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #26
Rialtech Sagl Logo

Rialtech Sagl

Since 2018 · 1–10 empl.

Rialtech Sagl carries out specialist work in the construction sector. Its services include waterproofing and thermal insulation, building and concrete restoration, structural strengthening, injection work, protective coatings, and fire and corrosion protection.

InsulationFlat roofsSealing of underground structuresTerraces and balconies
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #27
i TOLATT LATTONERIA SIEGRIST SAGL Logo

i TOLATT LATTONERIA SIEGRIST SAGL

Since 2019 · 1–10 empl.

i TOLATT LATTONERIA SIEGRIST SAGL specialises in sheet-metal work, insulation, waterproofing and cladding. In collaboration with Carpenteria Siegrist, it also carries out roof coverings and builds modular homes, chalets and prefabricated timber houses.

InsulationSheet metal workRoof coveringsSkylights and photovoltaic systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #28
Ticino Commerciale SA Logo

Ticino Commerciale SA

Since 2019 · 1–10 empl.

Ticino Commerciale SA distributes construction materials and technical systems and carries out specialist building work. Its activities include waterproofing, resin coatings, concrete renovation and insulation, as well as coordinating and delivering construction and real estate projects as a general contractor.

General contractorReal estate investmentsReal estateServices and systems for special construction works
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #29
BM Engineering SA Logo

BM Engineering SA

Since 2012 · 1–10 empl.4.8(6)

BM Engineering SA carries out building protection, waterproofing and renovation work in building and civil engineering. Its services include floor and wall coatings, structural waterproofing, fire protection, structural strengthening, injection work and flood protection.

WaterproofingFloor and wall coveringsTrafficable waterproofingConventional and special waterproofing
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #30
Iso System Sagl Logo

Iso System Sagl

Since 2020 · 1–10 empl.

Iso System Sagl carries out work on new buildings and renovations, specialising in waterproofing, industrial flooring and decorative resin floors. Its services also include surface treatments and concrete restoration.

WaterproofingWaterproofingResin flooringSurface treatments
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #31
Tank Müller SA Logo

Tank Müller SA

Since 1983 · 1–10 empl.5.0(2)

Tank Müller SA provides services for fuel-oil tanks, including tank inspections and overhauls, waterproofing of containment basins, and testing and maintenance of leak-detection systems. The company also performs sandblasting on various surfaces.

WaterproofingTank revisionWaterproofingAlarm inspection
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #32
JCB Lavori speciali SA Logo

JCB Lavori speciali SA

Since 2004 · 11–20 empl.4.3(7)

JCB Lavori speciali SA is a construction company specialising in concrete repairs and waterproofing. Its work includes sprayed concrete, injection techniques, structural reinforcement, floor coatings and PCB remediation on buildings and infrastructure.

Building contractorLiquid-applied waterproofingConcrete repairInjection sealing
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #33
Industrie Chimiche Riunite SA Logo

Industrie Chimiche Riunite SA

Since 1929 · 1–10 empl.5.0(1)

Industrie Chimiche Riunite SA carries out road works, including asphalt surfacing, paving and road substructure construction. It also provides flat-roof waterproofing with bituminous membranes and thermal insulation.

Civil worksRoad surfacingFlat roof waterproofing
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #34
ISORESINE SA Logo

ISORESINE SA

Since 2012 · 1–10 empl.4.8(4)

ISORESINE SA carries out waterproofing, industrial and decorative resin flooring, surface treatments and concrete rehabilitation. It plans and performs work for new construction and renovation projects in civil, industrial and commercial buildings.

WaterproofingWaterproofingResin flooringSurface treatments
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #35
Tresoldi Lattonieri SA Logo

Tresoldi Lattonieri SA

Since 1983 · 11–20 empl.5.0(2)

Tresoldi Lattonieri SA carries out sheet-metal work on flat and pitched roofs. Its services include flat-roof waterproofing and insulation, metal cladding, drainage systems, and locating and repairing water leaks.

WaterproofingSheet metal roofing and claddingWaterproofingFlat roof systems
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #36
Resinswiss SA Logo

Resinswiss SA

Since 2009 · 1–10 empl.4.0(2)

Resinswiss SA installs waterproofing systems using liquid and composite resins for roofs, floors and walls, and creates decorative indoor resin flooring. Its services include consulting, planning, installation and renovation of resin surfaces for construction projects.

WaterproofingComposite reinforced resin waterproofing (Resincoat)Decorative resin flooring (Resinfloor)Consultancy, design and installation for waterproofing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #37
Abila SA Logo

Abila SA

Since 2013 · 1–10 empl.5.0(1)

The core activity of Abila SA is the execution of works in the field of sheet metal work and metal processing, particularly in the areas of: sheet metal work, flat roof coverings, waterproofing and coatings, metal facades, and wooden roofs. The company also offers services such as maintenance and training.

WaterproofingSheet metal works and metal roofingFlat and pitched roof coveringsResin waterproofing for exterior surfaces
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #38
Penetron Swiss SA Logo

Penetron Swiss SA

Since 2017 · 1–10 empl.5.0(3)

Penetron Swiss SA works with the Vasca Bianca system for waterproof concrete. Its activities also include concrete rehabilitation.

WaterproofingWhite tankConcrete repairDRYSYSTEM
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #39
Fratelli Micheli Sagl Logo

Fratelli Micheli Sagl

Since 2014 · 1–10 empl.3.7(3)

Fratelli Micheli Sagl carries out waterproofing for flat roofs and sheet-metal roofing work. Its services include applying bituminous, Sarnafil and EPDM membranes, resins and insulation, as well as installing gutters, downpipes, metal roofing and façade and roof coverings.

InsulationFlat roof waterproofingInsulation for flat roofsSheet-metal work
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #40
Max Schoch SA Logo

Max Schoch SA

Since 1969 · 1–10 empl.5.0(2)

Max Schoch SA carries out construction and specialist works for the repair and reinforcement of reinforced concrete. Its services also include waterproofing, synthetic-resin coatings and flooring, injections, structural reinforcement, on-site sandblasting, façade protection and graffiti removal.

WaterproofingStructural waterproofingConcrete repairInjections
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #41
Gotthard Resin di Bergamini Logo

Gotthard Resin di Bergamini

Since 2019 · 1–10 empl.5.0(3)

Gotthard Resin di Bergamini provides resin treatments for flooring and building finishes. Its services include decorative resins, waterproofing and painting.

WaterproofingDecorative Resin CoatingWaterproofingPainting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #42
Isox SA Logo

Isox SA

Since 2008 · 1–10 empl.4.0(1)

Isox SA offers special solutions according to its website. The site provides contact details and the phrase “soluzioni speciali.”

Waterproofing
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #43
Il Bullone del Malcantone Sagl Logo

Il Bullone del Malcantone Sagl

Since 2019 · 1–10 empl.4.0(1)

Il Bullone del Malcantone Sagl provides building and renovation services. Its work includes laying and repairing flooring and tiles, decorative resin coatings, waterproofing, painting and masonry.

WaterproofingResin floors and coatingsInterior and exterior paintingWaterproofing
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #44
CARPI TECH HYDROPLUS S.A.S, Rueil-Malmaison, Balerna Branch Logo

CARPI TECH HYDROPLUS S.A.S, Rueil-Malmaison, Balerna Branch

Since 2026 · 1–10 empl.

CARPI TECH HYDROPLUS S.A.S, Rueil-Malmaison, Balerna Branch provides engineered geomembrane waterproofing for new and existing hydraulic structures. Its work covers engineering, material supply and specialised installation, as well as repairs to structures such as dams, canals, reservoirs and hydraulic tunnels.

WaterproofingWaterproofing Systems for Hydraulic StructuresDam Waterproofing and RehabilitationNew Dam Construction
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #45
Isotech Ticino SA succursale di Lugano Logo

Isotech Ticino SA succursale di Lugano

Since 2026 · 11–20 empl.

Isotech Ticino SA succursale di Lugano is a construction company specialising in waterproofing and flooring for a range of applications. Its services include bituminous waterproofing, industrial and sports flooring, as well as project advice and support.

WaterproofingFlooring SystemsSports FlooringProject Support
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #46
ID

ISOLINE di Özdemir

Since 2024 · 1–10 empl.5.0(2)

Waterproofing
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #47
RESIFLEX di Vassalli Daniele Logo

RESIFLEX di Vassalli Daniele

Since 2006 · 1–10 empl.

RESIFLEX di Vassalli Daniele installs resin flooring for residential and industrial spaces and carries out waterproofing work on floors and walls. Its services also include industrial flooring, microcement and wall systems.

WaterproofingResin floorsIndustrial floorsWaterproofing
No score yet
Scarantino lattoneria e Coperture Sagl Logo

Scarantino lattoneria e Coperture Sagl

Since 2011 · 1–10 empl.

Scarantino lattoneria e Coperture Sagl carries out sheet-metal work, roofing and waterproofing. Its services include standing-seam and tile-effect roof coverings as well as ventilated facades.

WaterproofingRoof coveringsFacadesWaterproofing
No score yet
Pavilucid di Prete Pier Giulio Logo

Pavilucid di Prete Pier Giulio

Since 2012 · 1–10 empl.

Pavilucid di Prete Pier Giulio installs floor and wall coverings and carries out renovation and repair work. Its services also include waterproofing, the sale and processing of marble and granite, marble grinding and polishing, and technical consultancy.

WaterproofingFloor and wall covering installationRefurbishments and renewalsRepairs for floors and wall coverings
No score yet

Waterproofing in the Canton of Ticino

78WaterproofingCommercial register (Zefix) · as of November 15, 2026
2010Median year of registrationCommercial register (Zefix) · as of November 15, 2026
78in the Canton of TicinoCommercial 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