Waterproofing in the
Canton of Zug

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

Companies

All 47 companies in the Canton of Zug

Raffa Fugendichtungen AG Logo

Raffa Fugendichtungen AG

Since 2016 · 11–20 empl.4.9(53)

Raffa Fugendichtungen AG carries out joint sealing and other waterproofing work for new buildings, conversions and renovations. Its services include liquid-applied waterproofing, connection and expansion joints, silicone and hybrid joints, firestop installations, and advice on materials and execution.

InsulationJoint sealantsFirestop sealingTape installation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Erni Bau AG Logo

Erni Bau AG

Since 2011 · 21–50 empl.4.5(11)

Erni Bau AG is a construction company specialising in building construction, conversions and renovations. Its services include new buildings for residential, commercial and agricultural use, as well as injections, specialist waterproofing, and concrete and façade repairs.

Building contractorBuilding constructionRenovationBuilding waterproofing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Fugentechnik Sidler Logo

Fugentechnik Sidler

Since 2006 · 1–10 empl.5.0(6)

Fugentechnik Sidler carries out building and joint sealing work for interior and exterior areas. Its services include silicone and hybrid sealants, window and facade joints, fire-protection joints, joint repairs and anti-slip coatings, as well as advice and sealing concepts.

WaterproofingJoint sealingJoint repairsFire protection joints
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
CSD Dichtungen AG Logo

CSD Dichtungen AG

Since 1984 · 1–10 empl.

CSD Dichtungen AG supplies products and services for cable and pipe sealing. Its activities include planning, maintenance, core drilling and milling, fire protection, gas-, water-, fire-, pressure-, shock- and smoke-tight sealing, and custom-made solutions.

WaterproofingSealing TechnologyCore Drilling & MillingFire Protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Bucher Dach AG Logo

Bucher Dach AG

Since 1994 · 21–50 empl.

Bucher Dach AG is a roofing contractor. Its services include flat and pitched roof construction, roof maintenance, sheet-metal work, façade systems, waterproofing and lightning protection installations.

WaterproofingFlat roofingPitched roofingBuilding sheet metalwork
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
SB Group AG Logo

SB Group AG

Since 1995 · 11–20 empl.

SB Group AG carries out building fire-protection and joint-sealing work. Its services include fire stopping and fire-protection cladding, as well as waterproofing with liquid-applied plastics, Combiflex systems and wind membranes.

InsulationPassive fire protectionJoint sealingCombiflex
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
DELIFOL GmbH Logo

DELIFOL GmbH

Since 2019 · 11–20 empl.

DELIFOL GmbH plans and carries out roofing and waterproofing work for new buildings and renovations. Its services include flat and pitched roofs, below-ground and liquid-applied waterproofing, green roofs, sheet-metal work and solar installations.

WaterproofingFlat roof waterproofingUnderground waterproofingLiquid plastic waterproofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Blue Toro Bautenschutz AG Logo

Blue Toro Bautenschutz AG

Since 2007 · 1–10 empl.3.9(8)

Blue Toro Bautenschutz AG plans and carries out waterproofing work on concrete structures, along with specialist work in building waterproofing, renovation and protection. Its services include watertight concrete structures, joint sealing, crack repairs, perimeter insulation and flood-protection windows.

WaterproofingWatertight concrete structures (white tank)Joint waterproofingSurface-based supplementary measures
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Keta Flachdach GmbH Logo

Keta Flachdach GmbH

Since 2022 · 1–10 empl.5.0(7)

Keta Flachdach GmbH plans and constructs flat roofs and carries out waterproofing with liquid-applied plastics and roof renovations. Its services also include roof inspections, maintenance and repairs, sheet-metal work, and installing terrace slabs on raised supports.

WaterproofingNew construction of flat roofsLiquid plastic & waterproofingRoof refurbishment & service
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #9
ALMO PLATTENBELÄGE GMBH Logo

ALMO PLATTENBELÄGE GMBH

Since 2023 · 1–10 empl.5.0(10)

ALMO PLATTENBELÄGE GMBH carries out flat-roof work, including waterproofing, renovations, and wall connections and details. The company also installs outdoor paving for areas such as terraces, balconies, and paths.

WaterproofingOutdoor paving slabsPaving slab maintenanceFlat roof and waterproofing work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
ISO-MET Bauabdichtungen AG Logo

ISO-MET Bauabdichtungen AG

Since 2021 · 1–10 empl.

ISO-MET Bauabdichtungen AG carries out building and joint waterproofing and fire-stop work. Its services also include concrete injections, Combi-Flex sealing, and remediation of moisture and mould damage.

InsulationJoint sealingFirestoppingConcrete injections
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #11
ClearWater. GmbH Logo

ClearWater. GmbH

Since 2021 · 1–10 empl.

ClearWater. GmbH provides coating, renovation and repair services using glass-fibre-reinforced plastic (GRP). Its work includes pools, cisterns and boats, as well as the sealing of industrial floors.

WaterproofingGRP coatingsSwimming pool coatingCistern coating
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #12
LVN Bauspenglerei GmbH Logo

LVN Bauspenglerei GmbH

Since 2022 · 1–10 empl.

LVN Bauspenglerei GmbH provides building sheet-metal services. Its work includes gutters and downpipes, metal roofing, flat-roof and waterproofing work, façade cladding, roof maintenance and lightning protection.

WaterproofingBuilding sheet-metal workGutters and downpipesDormers and roof windows
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
Weiss Bau & Beratung AG Logo

Weiss Bau & Beratung AG

Since 2024 · 11–20 empl.

Weiss Bau & Beratung AG provides services for roofs and building envelopes. Its work includes leak detection, watertightness testing, moisture monitoring, building drying, roof maintenance and fall-protection systems.

WaterproofingLeak detectionWatertightness testingMeasurement methods
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #14
MA Brandschutz GmbH Logo

MA Brandschutz GmbH

Since 2023 · 1–10 empl.

MA Brandschutz GmbH provides joint sealing for interior and exterior areas and carries out structural fire protection work. Its services include fire stopping for cable and pipe penetrations, as well as fire-protection joints.

InsulationFire protectionJoint sealingFirestopping
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #15
Hans Mertlitz AG Logo

Hans Mertlitz AG

Since 1975 · 1–10 empl.5.0(1)

The core activity of Hans Mertlitz AG is the execution of sealing and joint works, in particular in the field of hybrid/silicone joints, vapour-tight/vapour-open films, cement joints as well as painting and concrete renovation works, mainly in the area of windows and buildings.

Waterproofing
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #16
ABISOL R. Essig AG Logo

ABISOL R. Essig AG

Since 2014 · 11–20 empl.5.0(1)

ABISOL R. Essig AG specialises in flat roofs, façades, waterproofing and insulation. Its activities also include waterproofing for tunnels and bridges, and measures to protect groundwater.

InsulationFlat roofingBridge waterproofingGroundwater waterproofing
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #17
Emini AG Logo

Emini AG

Since 2017 · 1–10 empl.5.0(1)

Emini AG provides joint sealing and joint renovation for interiors and façades, as well as fire stopping. Its services also include Combiflex and liquid-plastic waterproofing, floor coatings and floor renovation.

InsulationJoint sealants and joint repairsFire-stoppingCombiflex and liquid plastic waterproofing
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #18
Jungi Bauabdichtungen, Inhaber Daut Behluli Logo

Jungi Bauabdichtungen, Inhaber Daut Behluli

Since 2014 · 1–10 empl.5.0(1)

Jungi Bauabdichtungen, Inhaber Daut Behluli carries out building waterproofing and joint-sealing work. Its services include silicone, façade and glass joints, fire-stopping, and natural-stone care.

InsulationBuilding waterproofing workJoint sealingsFirestopping
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #19
Toski AG Logo

Toski AG

Since 2020 · 1–10 empl.1.0(1)

Toski AG carries out fire-protection work, joint sealing, window repairs, and carpentry, metalworking and painting. Its services also include the installation and maintenance of fire-protection systems.

WaterproofingFire protectionJoint sealingWindow repairs
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #20
Jungi Bauabdichtungen GmbH Logo

Jungi Bauabdichtungen GmbH

Since 2023 · 1–10 empl.5.0(1)

Jungi Bauabdichtungen GmbH carries out building and joint sealing, including silicone and façade joints and glass sealing. Its services also include fire-stopping work and natural stone care.

InsulationWaterproofing workJoint sealingFirestopping
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #21
Drytech Swiss AG, Zweigniederlassung Cham Logo

Drytech Swiss AG, Zweigniederlassung Cham

Since 2026 · 1–10 empl.

Drytech Swiss AG, Zweigniederlassung Cham provides waterproofing solutions for building, civil engineering and specialist civil engineering projects. Its services include consulting, joint and penetration sealing systems, and refurbishment work such as crack injection and internal or external waterproofing.

WaterproofingWaterproofing Solutions for StructuresJoint and Penetration SealingWaterproofing Renovation
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #22
Andy Nussbaumer Experte Gebäudehülle Logo

Andy Nussbaumer Experte Gebäudehülle

Since 2018 · 1–10 empl.

Andy Nussbaumer Experte Gebäudehülle provides advice on building envelopes, roof drainage, lightning protection and fall-protection systems. The business also prepares expert assessments and reports on waterproofing and advises clients and planners on new builds, renovations and conversions.

WaterproofingBuilding envelope consultingExpertise and expert reports for the building envelopeConstruction supervision and quality assurance
No score yet
Fugex Abdichtungen GmbH Logo

Fugex Abdichtungen GmbH

Since 2023 · 1–10 empl.

Fugex Abdichtungen GmbH carries out joint and structural waterproofing work as well as fire protection work. Its services include silicone and hybrid joints, expansion and exterior joints, fire stopping, and waterproofing with liquid plastic, Combiflex systems and wind-barrier membranes.

InsulationJoint sealingsFirestoppingLiquid plastic waterproofing
No score yet
ASA Bau GmbH Logo

ASA Bau GmbH

Since 2024 · 1–10 empl.

ASA Bau GmbH carries out waterproofing in building and civil engineering, including system and joint waterproofing. Its renovation services include coatings, crack and curtain grouting, and the repair of expansion joints.

WaterproofingWaterproofing for building and civil engineeringSystem waterproofing (Weisse Wanne / Weisse Wanne Plus)Joint sealing
No score yet
Arntech AG Logo

Arntech AG

Since 2024 · 1–10 empl.

Arntech AG carries out construction and renovation work, building protection and building rehabilitation. Its services include waterproofing, bonded reinforcement, demolition, plastering and façade work, as well as landscaping and retaining walls.

Building contractorWaterproofing worksBuilding renovationDemolition and construction work
No score yet
RS Bautenschutz GmbH Logo

RS Bautenschutz GmbH

Since 2025 · 1–10 empl.

RS Bautenschutz GmbH provides building protection, building renovation and roof renovation services. Its work includes basement and floor waterproofing, joint and balcony renovation, and concrete repair.

WaterproofingBasement waterproofingJoint refurbishmentBalcony refurbishment
No score yet
B-Art Flachdach GmbH Logo

B-Art Flachdach GmbH

Since 2026 · 1–10 empl.

B-Art Flachdach GmbH carries out flat-roof work, including construction, refurbishment and waterproofing. Its services also include sheet-metal and roofing work, lightning protection systems, repairs and maintenance, and terrace and balcony paving.

WaterproofingFlat Roof WorksWaterproofingSheet Metal Roofing
No score yet
DSE AG Logo

DSE AG

Since 2023 · 1–10 empl.

Renovation
No score yet
B hoch zwei Spenglerei & Flachdach GmbH Logo

B hoch zwei Spenglerei & Flachdach GmbH

Since 2026 · 1–10 empl.

Waterproofing
No score yet
TA

TECTON-ATISOL AG

Since 2001 · 1–10 empl.

Waterproofing
No score yet
EB

Erni Bau AG

Since 2001 · 1–10 empl.

Building contractor
No score yet
LR

Lüönd Rainer Kittfugen

Since 2003 · 1–10 empl.

Waterproofing
No score yet
AD

Abdichtungsbau Durrer AG, Zweigniederlassung Risch

Since 2004 · 1–10 empl.

Facade construction
No score yet
NE

N. EMINI

Since 2010 · 1–10 empl.

Waterproofing
No score yet
LF

Lilka Fugen GmbH

Since 2010 · 1–10 empl.

Waterproofing
No score yet
FC

Fugen Company AG

Since 2015 · 1–10 empl.

Waterproofing
No score yet
KF

Keno Fugendichtungen, Kjenan Osman

Since 2016 · 1–10 empl.

Waterproofing
No score yet
BB

Berex Bau GmbH

Since 2018 · 1–10 empl.

Waterproofing
No score yet
S&

Stocker & Partner Abdichtungs- und Bodenbelagstechnik AG

Since 2020 · 1–10 empl.

Waterproofing
No score yet
GB

GTS Bau GmbH

Since 2023 · 1–10 empl.

Civil works
No score yet
GG

Gerber-Dach GmbH

Since 2024 · 1–10 empl.

Waterproofing
No score yet
LB

Lars Bau GmbH

Since 2025 · 1–10 empl.

Waterproofing
No score yet
EA

EcoKon AG

Since 2025 · 1–10 empl.

Waterproofing
No score yet
GB

GSG Bau GmbH

Since 2025 · 1–10 empl.

Waterproofing
No score yet
SH

Sytek Holding Group AG

Since 2025 · 1–10 empl.

Waterproofing
No score yet
MF

MALT Flachdach GmbH

Since 2025 · 1–10 empl.

Waterproofing
No score yet

Waterproofing in the Canton of Zug

47WaterproofingCommercial register (Zefix) · as of November 15, 2026
2020Median year of registrationCommercial register (Zefix) · as of November 15, 2026
47in the Canton of ZugCommercial 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