Sealing & Insulation in the
Canton of Geneva
121 companies in Sealing & Insulation based in the Canton of Geneva — name and year of registration from the commercial register.
50 of 121 companies
Geneux Dancet SA
Since 1916 · 21–50 empl.4.1(17)
Geneux Dancet SA is a company specializing in waterproofing, providing services for flat roofs, terraces, balconies, resin finishes and buried waterproofing/tanking. The company also carries out metalwork and roofing, annual maintenance, diagnostic reports and project studies, and operates an emergency service.
PHIDA Étanchéité (GE) SA
Since 2002 · 21–50 empl.4.3(16)
PHIDA Étanchéité (GE) SA provides waterproofing and building-envelope services, offering installation, renovation and maintenance for flat roofs, terraces, walls and façades, together with related services such as resin coatings and roof metalwork.
Entreprise Couferap SA
Since 1973 · 21–50 empl.4.7(13)
The core activity of Couferap SA consists of carrying out work in the field of roofing, including: sheet metal work (work with sheet metal and other metal materials), roofing and roof repairs, waterproofing (work to seal roofs and buildings), insulation (thermal and sound insulation of roofs and buildings), and masonry (bricklaying). The company also offers services such as consulting, planning and execution of roofing work, as well as the creation of offers and the performance of regular maintenance work on roofs.
FEUER PRO TECH SA
Since 2022 · 1–10 empl.5.0(18)
The core activity of Feuer Pro Tech is the planning and implementation of fire protection measures as well as thermal and sound insulation for buildings. The company offers certified solutions and services to ensure the safety of buildings, equipment and their occupants.
Isoltesa SA
Since 1974 · 1–10 empl.4.6(8)
The core activity of Isoltesa SA is the execution of insulation work, in particular: insulation of pipelines (hot and cold) with aluminum or PVC cladding, fire protection for technical installations, soundproofing and acoustic insulation, and installation of suspended ceilings made of mineral or metal fiber plates. The company has been offering these services since 1974 and is headquartered in Satigny, Switzerland.
Isotech (Genève) SA
Since 2000 · 1–10 empl.
The core activity of ISOTECH Genève SA is the provision of services in the field of etanchéité, i.e. the sealing and tightness of buildings and facilities. The company has been offering its services for 50 years and has already worked for renowned clients such as UBS, Rolex, UEFA and Geneva Airport.
Energisol Sàrl
Since 2005 · 1–10 empl.
Energisol Sàrl provides thermal and acoustic insulation, insulates chilled-water pipes and ventilation ducts, and performs fire-protection insulation in accordance with European standards and AEAI prescriptions.
ITPF Isolations SA
Since 2009 · 21–50 empl.
The core activity of ITPF Isolations SA is to provide insulation services for buildings, particularly in the areas of: thermal insulation, acoustic and sound insulation, hydraulic insulation, refrigeration insulation, and fire protection. The company offers these services for various applications, such as the insulation of pipes, ventilation ducts, heating and plumbing systems, as well as the implementation of fire protection measures.
Etico SA
Since 2016 · 51–100 empl.
Etico SA designs, installs and maintains flat and pitched roofs, waterproofing systems and sheet-metal (ferblanterie) work. The company also carries out parking and civil-engineering waterproofing, green roofs, resin floors and provides injection-based leak remediation expertise.
SOS Fuites Sàrl
Since 2016 · 1–10 empl.
The company's core activity is the auto-étanchéification (self-sealing) of leaks in various types of installations, including: sanitary installations, heating systems, air conditioning systems, swimming pools, gas installations, and flat roofs. The company provides services for self-sealing leaks in these areas.
INDUSTISOL SUISSE SARL
Since 2018 · 11–20 empl.
The core activity of Industisol is refrigeration insulation and the construction of cold rooms, particularly in the manufacture of isothermal panels, partitions, doors and other products for the cold chain, as well as carrying out work in the fields of logistics, food industry, pharmaceutical industry and gastronomy.
Altrad Services Suisse Sàrl
Since 2021 · 1–10 empl.
Altrad Services Suisse Sàrl provides industrial services and supplies equipment and products for construction and industrial sectors, including scaffolding systems, access solutions, insulation, surface treatment, inspection and maintenance engineering. Its activities cover markets such as oil & gas, power generation, process industry, naval/construction and renewable energy.
TECTON Toitures SA, Succursale de Lancy
Since 2021 · 1–10 empl.
TECTON Toitures SA, Succursale de Lancy provides customer service, flat-roof installation and repair, renovation work, sheet-metal roofing and roof greening services.
Facetec SA
Since 2021 · 11–20 empl.
Facetec SA is a company that designs and installs ventilated façades for new buildings and renovation projects. Services include material selection (e.g. fibre‑cement, aluminium, ceramic, wood, natural stone), project planning, thermal and structural calculations, execution plans, installation and final inspection.
N Etanchéité & Rénovation Sàrl
Since 2023 · 1–10 empl.
The core activity of N Etanchéité & Rénovation Sàrl is the execution of waterproofing and renovation works.
M Etanchéité Sàrl
Since 2016 · 1–10 empl.4.4(7)
The core activity of M Étanchéité Sàrl is to provide services in the construction industry, particularly in the following areas: Waterproofing (tightness): sealing of roofs, terraces and other building components; Sheet metal work: processing of sheet metal for roofs, gutters and other building components; Thermal insulation: insulation of buildings against heat loss; Renovation: renovation and refurbishment of existing buildings; Maintenance: maintenance and upkeep of buildings; Emergency service: provision of emergency services in the construction industry. The company offers these services to private, professional and industrial customers in the Romandy region (Western Switzerland).
SYSTEMETANCHE Sàrl
Since 2023 · 1–10 empl.5.0(8)
SYSTEMETANCHE Sàrl provides waterproofing services across multiple systems, including bituminous solutions, PVC membranes, epoxy and polyurethane resins, resin injection and facade cladding (bardage). The company offers project advice, written quotes and technical reports and uses BIM/ARCHICAD/REVIT software for planning and coordination.
IsolAcces Sàrl
Since 2012 · 11–20 empl.5.0(2)
The core activity of IsolAccès Sàrl is the provision of services in the field of insulation, particularly: thermal insulation, acoustic insulation, refrigeration insulation, and fireproof insulation. The company offers these services for various applications, such as the insulation of: piping for heating, ventilation, and plumbing, as well as buildings and facilities. To provide these services, the company uses various materials, including glass wool, rock wool, Armaflex, aluminum, and PVC.
HELVETA Sàrl
Since 2016 · 1–10 empl.4.0(4)
The core activity of Helveta Sàrl is the provision of services in the field of waterproofing, particularly the planning, execution and maintenance of watertight solutions for various types of buildings, including: flat roofs, terraces and balconies, facades and floors, underground structures, resin and liquid waterproofing, and annual maintenance. The company offers customized solutions to meet the needs of its customers and focuses on the quality, reliability and aesthetics of its work.
Multi Chape Sàrl
Since 2023 · 1–10 empl.5.0(4)
Multi Chape Sàrl provides floor screed services, including cement screeds, liquid anhydrite screeds and reinforced mesh screeds. The company also supplies thermal and acoustic insulation using glass wool and polystyrene for residential, commercial and industrial projects.
JW Etanchéité Sàrl
Since 2021 · 1–10 empl.3.3(4)
The core activity of JW Étanchéité is to provide services in the field of building airtightness and waterproofing, including emergency repairs, maintenance work, safety checks and studies.
Sealmen Sàrl
Since 2024 · 1–10 empl.
Sealmen Sàrl is a company active in construction and renovation, focusing on waterproofing, joints, resin flooring, and fire protection. It provides services for treating and protecting buildings and surfaces.
Snap étanchéité Sàrl
Since 2024 · 1–10 empl.
Snap étanchéité Sàrl is a company specialising in waterproofing works, with a focus on underground structures. It also provides floor coatings, resin systems, joint works, crack injection and related sealing services for public and private projects.
Isomax Sàrl
Since 2019 · 1–10 empl.3.0(2)
The core activity of ISOMAX SARL is the design, manufacture and installation of products for the insulation and calorifuge of various systems, including: hydraulic networks, cold water networks, sewage networks, rainwater networks, ventilation systems, fire protection insulation, sound insulation, and refrigeration systems. The company also offers specialized insulation solutions and is committed to sustainable development through the use of environmentally friendly materials and production processes.
Saphir Résine Sàrl
Since 2025 · 1–10 empl.
Saphir Résine Sàrl provides resin floor coatings and liquid waterproofing systems. Its services include installations using (P)MMA, polyurethane and epoxy resins, stone carpets/marble carpets, flat-roof energy renovation and various liquid sealing works for residential, commercial and industrial surfaces as well as exterior areas.
ISOLACCESS BAT SA
Since 2021 · 1–10 empl.5.0(2)
Planeova Sàrl
Since 2025 · 1–10 empl.
K-ZA Peinture, titulaire Kempf Zakarias
Since 2025 · 1–10 empl.
K-ZA Peinture, titulaire Kempf Zakarias provides painting and renovation services. The company carries out interior and exterior painting, plastering, decorative finishes, wallpaper installation, and façade and insulation work.
ISOLAC Sàrl
Since 2011 · 1–10 empl.
The core activity of Isolac is the renovation and distribution of windows and doors, particularly in the field of insulating glass, aluminum, intercalaires, special glazing and PVC joints. The company offers its services and products to private individuals, administrations and architects, and has specialized in the renovation and renewal of windows.
ALSSO SERVICES SARL
Since 2011 · 1–10 empl.
ALSSO SERVICES SARL provides fire protection engineering, design and installation services as well as thermal insulation and fireproofing treatments. The company also delivers renovation and painting work, freight transport (partial and full loads, special runs) and maintenance and cleaning services for offices, residences and medical practices.
elr travaux Sàrl
Since 2019 · 1–10 empl.
elr travaux Sàrl currently has a website under construction. The website does not provide information about its services or core business activities.
H TECHNIQUE - Höller
Since 2020 · 1–10 empl.
The core activity of h-TECHNIQUE is to provide services in the field of fire protection and evacuation expertise, including the conception, realization and accompaniment of projects in accordance with the standards of the AEAI (Association des Experts en Assurance et en Ingénierie), as well as the conduct of fire protection audits.
Ethan Étanchéité Sàrl
Since 2021 · 1–10 empl.
The core activity of Ethan Étanchéité Sàrl is the conception and realization of solutions in the field of waterproofing, including: waterproofing (tightness work), sheet metal work, roofing, resin coatings, thermal insulation, roof maintenance, and leak detection. The company thus offers services in the field of building envelope and maintenance.
Retex Prévention Sàrl
Since 2022 · 1–10 empl.
The company Retex Prévention Sàrl offers a wide range of services in the field of fire protection and safety for companies. Their core activities include: Fire protection and prevention, Expert consulting for fire protection and safety (AEAI), Evacuation planning and implementation, Training and education in fire protection and safety (MSST), Prevention of explosions, Consulting and support for the implementation of safety measures. The company thus provides comprehensive solutions for companies to minimize risks in the field of fire protection and safety and to ensure the safety of employees and facilities.
Ecoplus Isolation Sàrl
Since 2024 · 1–10 empl.
Ecoplus Isolation Sàrl provides thermal, acoustic, refrigeration and fire‑protection insulation services. Its offerings include insulating heating and sanitary pipes, ventilation ducts and industrial refrigeration systems, installing metal claddings (aluminium or stainless steel), acoustic treatments and AEAI‑compliant fire protection, along with bespoke solutions using certified materials.
Matech Groupe SA
Since 2025 · 1–10 empl.
Matech Groupe SA provides façade insulation, painting, plastering and false ceiling services. The company handles projects from initial analysis and quotation through technical preparation, execution and final inspection.
Optera Groupe Sàrl
Since 2025 · 1–10 empl.
Optera Groupe Sàrl provides interior finishing and fit-out services. Its activities include suspended ceilings, plastering and painting, insulation, partition walls, and industrial cleaning.
MF BUILDING SA
Since 2025 · 1–10 empl.
MF BUILDING SA is a construction company focused on waterproofing works. The company provides waterproofing solutions for roofs, terraces, balconies, basements and underground structures, as well as leak detection, renovations and exterior works.
DEM BAT Demiri Hagjiu
Since 2026 · 1–10 empl.
DEM BAT Demiri Hagjiu is a renovation company offering plastering, painting, thermal and acoustic insulation, stucco work, mouldings, and façade work. It serves apartments, houses, business premises, and professional clients such as architects, property managers, developers, and general contractors.
ISOLTOUT SA
Since 2023 · 1–10 empl.
BARCELLINI 1892 SA
Since 2025 · 1–10 empl.
BARCELLINI 1892 SA operates a website that is currently under construction. The homepage only shows contact details and a notice that the site will be available soon.
Werner Isolations SA Genève
Since 1977 · 1–10 empl.
MULTIJOINT AIRVANCE GROUP SA
Since 1982 · 1–10 empl.
Balzan et Immer SA
Since 1993 · 1–10 empl.
Bat-Iso SA
Since 1997 · 1–10 empl.
Benjamin Etanchéité Sàrl
Since 2003 · 1–10 empl.
Z.Berisa Isolation thermique
Since 2009 · 1–10 empl.
Académie Internationale de l'Opéra Sàrl
Since 2011 · 1–10 empl.
A2 S2 Sàrl
Since 2014 · 1–10 empl.
Decorzent EDCO
Since 2015 · 1–10 empl.
Sealing & Insulation in the Canton of Geneva
Sealing & Insulation in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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