Sealing & Insulation in
Zurich

56 companies in Sealing & Insulation based in Zurich — name and year of registration from the commercial register.

Companies

50 of 56 companies

Fugen-Züri GmbH Logo

Fugen-Züri GmbH

Since 2005 · 1–10 empl.5.0(23)

The core activity of Fugen-Züri GmbH is the provision of services in the field of joint sealing and fire stopping. Specifically, this includes sealing joints against water, water vapor or air, renewing or creating joints in various areas such as facades, floor coverings, sanitary facilities, balconies, winter gardens or swimming pools, as well as carrying out special work such as sealing tapes, hybrid joints, silicone joints and fire stopping.

Sealing & InsulationJoint sealingFirestoppingHybrid joints
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Iso Tradition SA Logo

Iso Tradition SA

Since 1988 · 1–10 empl.

Iso Tradition SA is a Swiss company specializing in windows, doors and related building elements. It offers solutions for windows, sliding doors, entrance doors, shutters, garage doors, awnings, solar films, as well as carports and pergolas, including consultation, planning and installation.

Sealing & InsulationWindows and patio doorsSliding glazing systemsEntrance doors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Profuga GmbH Logo

Profuga GmbH

Since 2001 · 1–10 empl.

The core activity of PROFUGA GmbH is the execution of sealing and jointing works in the construction industry, particularly in the following areas: * Joint sealing in wet areas (e.g. bathrooms, toilets) * Sealing of floor coverings (e.g. wooden floors, stone floors, cork floors, laminate floors) * Fire-resistant joints for doors and partitioning elements * Sealing of facades and concrete elements * Sealing of chimneys and flues * Sealing of windows and doors The company offers its services both inside and outside buildings and works with various materials and techniques.

Sealing & InsulationJoint sealingVapour barriersFirestop joints
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Hotz Fugentechnik GmbH Logo

Hotz Fugentechnik GmbH

Since 2010 · 1–10 empl.

Hotz Fugentechnik GmbH provides joint sealing, membrane waterproofing, Combi-Flex solutions and concrete injection services as part of its joint-technology offerings. The company carries out work for residential and commercial properties, swimming pools and municipal or public building complexes, both internally and externally.

Sealing & InsulationJoint sealingSheet waterproofing membranesConcrete injections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Mettler Isolationstechnik AG Logo

Mettler Isolationstechnik AG

Since 2010 · 1–10 empl.

Mettler Isolationstechnik AG provides insulation technology services and presents its offerings on its website. The site currently contains only limited information and indicates that additional content is still being prepared.

Sealing & InsulationInsulation engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
IWPD Management GmbH Logo

IWPD Management GmbH

Since 2011 · 1–10 empl.

The core activity of IWPD Management GmbH is music and art management, particularly in artist management, event organization, and the development and provision of online solutions for music education (APPASSIMO) and an online music app (APPASSIO).

Sealing & InsulationArtistic representationOnline learning platform for music and art (APPASSIO)Music and art projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Kvyreen AG Logo

Kvyreen AG

Since 2023 · 1–10 empl.

Kvyreen AG develops and manufactures hydrogen-powered power products for mobile power supply and fast charging. Its portfolio includes modular systems with fuel cells, batteries and power electronics for DC and AC applications.

Sealing & InsulationHydrogen-Powered Power and Charging Solutions (kvyreen)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
General Invest (Switzerland) AG Logo

General Invest (Switzerland) AG

Since 2013 · 1–10 empl.

Sealing & Insulation
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)

The core activity of recoba Bautenschutz + Bausanierung AG is the execution of building protection and renovation work.

Sealing & InsulationWaterproofingDamp-proofing and masonry restorationInjections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
FubaTech Abdichtungen GmbH Logo

FubaTech Abdichtungen GmbH

Since 2008 · 1–10 empl.5.0(4)

The core activity of Fubatech Abdichtungen GmbH is the execution of special sealing works in civil engineering and underground construction, particularly: joint sealing, strip sealing, groundwater sealing, fire protection, coatings with liquid plastics, and masonry renovation and injections. The company also provides expertise and consulting services in these areas.

Sealing & InsulationSpecial waterproofing in above- and below-ground constructionJoint sealants / caulking jointsMembrane sealing strips (sealing tapes)
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
Sentecta GmbH Logo

Sentecta GmbH

Since 2018 · 1–10 empl.

The core activity of Sentecta GmbH is the provision of services in the field of joint sealing, fire-resistant joints and structural fire protection solutions. Specifically, this includes the planning, implementation and maintenance of seals, fire protection systems and solutions for buildings and properties.

Sealing & InsulationJoint SealingFirestop Joints and FirestoppingJoint Refurbishment and Joint Maintenance
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #11
Soudal AG Logo

Soudal AG

Since 2024 · 1–10 empl.

Soudal AG is a family-owned manufacturer of chemical construction materials, including sealants, adhesives and polyurethane foams. It supplies products for professional and consumer channels and develops solutions aimed at improving building energy efficiency and safety.

Sealing & InsulationSealants, adhesives and PU foamSealing solutions for airtight buildingFire-resistant sealing systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #12
Isoflex AG Logo

Isoflex AG

Since 1977 · 1–10 empl.4.5(4)

The core activity of Isoflex AG is the execution of joint sealing and fire protection measures in the construction industry. This includes, in particular, the sealing of joints and the installation of fire protection systems in buildings, such as hotels, hospitals, high-rise buildings and industrial areas.

Building MaintenanceJoint sealingFirestoppingInjections
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
Baupool Dämmtechnik AG Logo

Baupool Dämmtechnik AG

Since 2011 · 1–10 empl.2.8(5)

Baupool Dämmtechnik AG provides services for construction projects in the areas of construction management, integrated project planning, support and construction logistics. Depending on the project, the company handles project management, site supervision, client advisory, tendering, site organisation and defect management.

Sealing & InsulationConstruction logistics planning
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #14
GAFA GmbH Logo

GAFA GmbH

Since 2017 · 1–10 empl.5.0(1)

The core activity of GAFA Abdichtungen GmbH is the professional execution of joint sealing, particularly in the area of renovations and conversions of buildings, such as villas. The company offers its services in the Zurich and Basel regions and focuses on providing high-quality sealing work through trained and qualified employees.

Sealing & InsulationJoint Sealing
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #15
Egli AG Fassadensysteme Logo

Egli AG Fassadensysteme

Since 2025 · 1–10 empl.

Egli AG Fassadensysteme provides facade solutions for buildings, including external insulated render systems, ventilated facades and related facade systems. The company also plans and executes insulation and facade works for new builds, conversions and renovation projects.

Building MaintenanceFacade systemsFire protectionPlastering work
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #16
Hotrema GmbH Logo

Hotrema GmbH

Since 2025 · 1–10 empl.

Hotrema GmbH provides technical insulation, scaffolding, and related services for industrial projects. The company also carries out maintenance, turnkey, and shutdown projects, supporting clients from planning through completion.

ScaffoldingTechnical InsulationScaffoldingIndustrial Maintenance Projects
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #17
brandabschnitt gmbh Logo

brandabschnitt gmbh

Since 2017 · 1–10 empl.

The core activity of Brandabschnitt GmbH is the planning, concept development and quality assurance in the field of fire protection for buildings. This includes in particular: The planning of buildings with fire protection measures in accordance with VKF guidelines, The development of overall concepts for structural, technical, organizational and preventive fire protection, The inspection and acceptance of fire protection measures during and after the construction phase. The company thus offers services in the field of fire protection to ensure that buildings comply with the applicable fire protection regulations.

Sealing & InsulationPlanningConceptFire protection quality assurance
No score yet
Value Dynamics AG Logo

Value Dynamics AG

Since 2017 · 11–20 empl.

Value Dynamics AG works with owners, family offices and foundations to develop business initiatives, build new ventures and restructure companies. The firm provides services in corporate finance, sales & marketing, logistics and technology, and operates technology platforms such as RFID-based material management solutions.

Sealing & InsulationCompany build-upCorporate restructuringRepresentation of owners
No score yet
Wehntaler Dämmtechnik GmbH Logo

Wehntaler Dämmtechnik GmbH

Since 2017 · 1–10 empl.

Wehntaler Dämmtechnik GmbH specializes in insulation of building installations for cold, heat and acoustic applications. The company provides thermal, cold, ventilation and sanitary insulation, including project planning advice and on-site execution by skilled personnel.

Sealing & InsulationHeat insulationCold insulationVentilation insulation
No score yet
EHA Fugenabdichtungen - Qehaja Logo

EHA Fugenabdichtungen - Qehaja

Since 2022 · 1–10 empl.

The core activity of EHA Fugenabdichtungen is the provision of services in the field of joint sealing, particularly: silicone joints for sanitary areas and floor coverings, hybrid joints for weather-resistant and temperature-resistant applications, fire-resistant joints for fire-resistant doors and glazing, and construction, connection and expansion joints for all types of joint sealing in interior and exterior areas. The company thus offers a comprehensive range of joint sealing services tailored to the needs of its customers.

Building MaintenanceJoint sealingSilicone jointsHybrid joints
No score yet
Eurofloor GmbH Logo

Eurofloor GmbH

Since 2025 · 1–10 empl.

Eurofloor GmbH provides repair, refurbishment and surface-treatment services for industrial and warehouse floors. Services include grinding, polishing, lithium densification, floor repairs, audits/inspections and tenant move-out restorations.

Sealing & InsulationIndustrial floor renovation and restorationMaintenance and handover work for industrial floorsFloor repairs
No score yet
Fassana GmbH Logo

Fassana GmbH

Since 2025 · 1–10 empl.

Fassana GmbH provides facade, painting and plastering services for new-build and renovation projects. The company also handles project planning, facade design, external insulation and related renovation work.

Building MaintenanceFacade WorksPainting ServicesPlastering Services
No score yet
Zielinski Garten Landschaftsbau Logo

Zielinski Garten Landschaftsbau

Since 2026 · 1–10 empl.

Zielinski Garten Landschaftsbau provides landscaping and structural waterproofing services. Its range includes garden design, paving work, fence construction, garden maintenance, and waterproofing solutions for basements, foundations, roofs, and terraces.

Horticulture & LandscapingBuilding WaterproofingLandscape and Garden Construction
No score yet
A+

Auchli + Appenzeller AG

Since 1990 · 1–10 empl.

Sealing & Insulation
No score yet
TR

TIS Richard Slavik

Since 1994 · 1–10 empl.

Sealing & Insulation
No score yet
LA

Lenzisol AG

Since 1997 · 1–10 empl.

Sealing & Insulation
No score yet
OM

Ostojic Milomir Bodenisolationen

Since 2002 · 1–10 empl.

Sealing & Insulation
No score yet
DH

Daniel Hafner Bau- und Fugenabdichtungen GmbH, Zweigniederlassung Zürich

Since 2007 · 1–10 empl.

Sealing & Insulation
No score yet
RG

RS Gold GmbH

Since 2010 · 1–10 empl.

Building Maintenance
No score yet
T8

TIS 8041 GmbH

Since 2011 · 1–10 empl.

Sealing & Insulation
No score yet
MK

Max Kistler & Partner GmbH

Since 2011 · 1–10 empl.

Sealing & Insulation
No score yet
AM

ABITECH Montage GmbH

Since 2012 · 1–10 empl.

Sealing & Insulation
No score yet
NC

Nord-Dicht Cuci

Since 2014 · 1–10 empl.

Sealing & Insulation
No score yet
SB

Schmid Brandschutz und Isolierungen

Since 2014 · 1–10 empl.

Sealing & Insulation
No score yet
SG

SA-TEAM GmbH

Since 2014 · 1–10 empl.

Sealing & Insulation
No score yet
VG

Vanzanelli Gipser GmbH

Since 2014 · 1–10 empl.

Sealing & Insulation
No score yet
OF

Odai Fassadenisolationen

Since 2015 · 1–10 empl.

Sealing & Insulation
No score yet
SP

Sousa Peseta Unterlagsboden GmbH

Since 2016 · 1–10 empl.

Building Maintenance
No score yet
HG

HLKS-Dämmungen GmbH

Since 2017 · 1–10 empl.

Sealing & Insulation
No score yet
IG

Immodicht GmbH

Since 2017 · 1–10 empl.

Building Maintenance
No score yet
TA

Trysol AG

Since 2018 · 1–10 empl.

Construction & Project Management
No score yet
OD

One Dichtstoff Handels GmbH

Since 2021 · 1–10 empl.

Sealing & Insulation
No score yet
ZM

Zeljko Miletic Bauservice

Since 2021 · 1–10 empl.

Sealing & Insulation
No score yet
AA

Albiga AG

Since 2021 · 1–10 empl.

Sealing & Insulation
No score yet
ND

Nord Dicht GmbH

Since 2022 · 1–10 empl.

Sealing & Insulation
No score yet
PF

Pro Fugen Zeneli

Since 2022 · 1–10 empl.

Sealing & Insulation
No score yet
PX

Paladi X Bautechnik

Since 2023 · 1–10 empl.

Sealing & Insulation
No score yet
SA

Swiss Artlsol - Jusufi

Since 2023 · 1–10 empl.

Sealing & Insulation
No score yet
SG

ST-MONT GmbH

Since 2024 · 1–10 empl.

Sealing & Insulation
No score yet

Sealing & Insulation in Zurich

56Sealing & InsulationCommercial register (Zefix) · as of October 10, 2026
2017Median year of registrationCommercial register (Zefix) · as of October 10, 2026
492in the Canton of ZurichCommercial register (Zefix) · as of October 10, 2026
2,393in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Sealing & Insulation in the region

Point size by number of companies per place.