Insulation
in Switzerland
2,397 companies in Insulation in the Swiss commercial register, indexed across 25 canton and 110 town pages.
50 of 2,397 companies

Schoop + Co. AG
Baden · Since 1957 · 101–500 empl.4.8(10)
Schoop + Co. AG continues a family business in the construction-related trades founded in 1955 in Baden, now in its third generation. From the headquarters in Baden-Dättwil and the locations in Fislisbach and Lenzburg, around 180 employees serve customers throughout the canton of Aargau. True to the principle of “Everything from a single source,” Schoop unites four specialist areas: sheet metal work and flat roofs, photovoltaic systems with solar installations and battery storage, sheet metal and profile processing in-house, and gardening from planning to maintenance. The areas work hand in hand, with one contact person from consulting to execution to maintenance.
Sager AG
Dürrenäsch · Since 1964 · 21–50 empl.4.6(159)
The core activity of Sager AG is the manufacture and distribution of thermal and sound insulation solutions, particularly for timber construction and building envelopes, as well as for interior finishing and industry. The company offers standardized and individually tailored insulation solutions that are tailored to the needs of its customers.
Kümin & Kälin Gastro
Schindellegi · Since 2010 · 1–10 empl.4.8(633)
Kümin & Kälin Gastro operates Gasthaus Rossberg and provides dining services including à la carte dishes, beverages and banquet options. The website also includes table reservations, gift vouchers and information on how to get there.
Süssmann AG
Regensdorf · Since 1969 · 11–20 empl.4.8(29)
Süssmann AG manufactures thermal insulation and acoustic elements and provides sound-insulation solutions. Its services include building waterproofing and flat-roof work, metal sheet (spenglerei) services, and the sale of related products such as Thermo Plus ceiling panels and noise protection walls.
Zisola AG
Villmergen · Since 2001 · 21–50 empl.4.7(34)
Zisola AG trades in and produces thermal and acoustic insulation products for the construction sector. Its range includes insulation materials, impact sound and acoustic mats, films, waterproofing products and low-profile floor heating systems, with advice, site delivery and take-back and recycling services also available.
Abdichtungssysteme Walzer AG
Muttenz · Since 2017 · 11–20 empl.4.9(57)
Abdichtungssysteme Walzer AG is a specialist contractor for waterproofing and the remediation of moisture and mold damage in buildings. It provides damage analysis, interior and exterior waterproofing, balcony, basement and garage floor restoration, drying and crack-injection services, and applies ISOTEC system solutions and certified, environmentally compatible materials.
Ampack AG
Rorschacherberg · Since 2015 · 51–100 empl.4.9(19)
The core activity of Ampack is the development and distribution of solutions for the tight execution and protection of the building envelope against vapour, air, wind, water, emissions and noise, particularly in the areas of air and wind tightness, sound insulation and emission protection.
Top-Fugen AG
Biel/Bienne · Since 1998 · 1–10 empl.4.8(38)
The core activity of Top Fugen AG is the provision of services in the field of sealing, joints and fire protection, in particular: sealing of all kinds, sealant joints, liquid plastics, flat roof sealing, balcony and terrace sealing, and fire protection consulting. The company also offers maintenance and repair services for flat roofs and balconies/terraces.
Raffa Fugendichtungen AG
Baar · Since 2016 · 11–20 empl.4.9(47)
The core activity of Raffa Fugendichtungen AG is the provision of services in the field of joint sealing, tape assembly, fire protection sealing and liquid plastic coating, particularly in the new construction and renovation of buildings.
Zisola Handels AG
Villmergen · Since 2005 · 1–10 empl.4.7(34)
Zisola Handels AG supplies thermal and acoustic insulation materials, low-build floor systems and related accessories for construction and renovation. The product range includes EPS, XPS, PIR, mineral wool, foam glass, impact-sound and acoustic mats, sealing membranes and installation accessories; the company states it provides technical advice, delivery services and local production with ISO and ECO certifications.
Isoleco Sàrl
Grancy · Since 2012 · 1–10 empl.4.8(84)
The core activity of Isoleco Sàrl is thermal insulation of buildings and houses in Switzerland through insufflation. The company offers services such as insufflation of insulation materials, conducting professional surveys and expert opinions, creating offers and implementing insulation projects.
Paul Mändli AG
Wilen B. Wollerau · Since 2002 · 11–20 empl.4.8(14)
The core activity of Paul Mändli AG is the development, manufacture and distribution of sealing and coating products for the construction and building industry, particularly for application on floors, walls and roofs. The company offers complete solutions for sealing and coating work, including stone carpet products, mineral screeds, levelling compounds, binders, pore fillers, drainage mats and sealings.
autour de la maison fenêtres & isolation SA
Arzier-Le Muids · Since 2008 · 11–20 empl.4.7(35)
The company 'Autour de la Maison' offers a wide range of services in the field of building energy efficiency and renovation. The core activities include: exterior thermal insulation (facade insulation), window and door installation (including design and installation), carpentry, energy efficiency consulting and planning, project management for renovation and construction projects, and coordination of various specialists and companies for comprehensive solutions. The company also provides specialized services such as applying for subsidies, calculating energy consumption values, and selecting insulation materials.
WALL & WALL SAGL
Chiasso · Since 2009 · 1–10 empl.4.6(37)
The core activity of Biodry is the development and application of technologies to solve the problem of capillary moisture rise in buildings. The company offers products and services aimed at eliminating moisture rise and improving the health and comfort of buildings.
Baukultur Graubünden GmbH
Chur · Since 2017 · 1–10 empl.5.0(52)
Baukultur Graubünden GmbH provides building-related coating, sealing and repair services. Its core activities include seamless wall and floor coatings, balcony coatings, liquid-applied waterproofing, PU injections, concrete crack repairs and corrosion protection.
Fugen-Züri GmbH
Zurich · 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.
Isopartner Schweiz AG
Busswil Be · Since 1993 · 21–50 empl.4.4(29)
The core activity of ISOPARTNER Switzerland is the development, manufacture and marketing of system solutions in the areas of thermal insulation, passive fire protection and sound insulation.
ISO-CENTER AG
Basel · Since 1999 · 51–100 empl.4.3(20)
ISO-CENTER AG is a supplier of technical insulation materials and systems. The company operates an e‑shop and offers products for building services and industrial insulation, including rubber and polyethylene insulation, mineral wool, PIR, fire‑protection and acoustic systems, cladding systems, accessories and specialty insulation solutions.
Abdichtungssysteme Scheibli AG
Humlikon · Since 2017 · 11–20 empl.4.7(31)
Abdichtungssysteme Scheibli AG is a specialist company offering analysis, remediation and waterproofing for moisture- and mold-related building damage. Services include internal and external waterproofing, horizontal barriers, crack injection, balcony and basement/garage floor restoration, mold remediation and drying interventions.
ResomuR AG
Pfeffingen · Since 1993 · 1–10 empl.4.9(19)
ResomuR AG manufactures interior and exterior plasters and trades in external thermal insulation systems and building materials. Its product range also includes paints, coatings, dry-construction products and accessories for the construction and plastering trades.
ABR GmbH
Fahrwangen · Since 2018 · 1–10 empl.5.0(44)
The core activity of ABR GmbH is the execution of sealing works in civil engineering and underground construction, particularly in the areas of joint sealing, sanitary facilities, kitchens, vapor barriers, fire-resistant joints, joint renovations and fire stops.
Werner Isolierwerk AG Visp
Visp · Since 1974 · 1–10 empl.4.9(19)
The company Werner Isolierwerk Visp is engaged in insulation work, particularly in the manufacture and distribution of insulation materials and systems.
Abdichtungsbau Durrer AG
Alpnach Dorf · Since 1998 · 11–20 empl.4.4(26)
The core activity of Abdichtungsbau Durrer AG is flat roof construction, particularly the sealing and sheet metal work of roofs, as well as the creation of sustainable solutions for the construction of flat roofs and other buildings.
Micco Fugen- und Bauabdichtungen GmbH
Hinwil · Since 2014 · 1–10 empl.5.0(23)
The core activity of Micco Fugen- und Bauabdichtungen GmbH is the execution of joint sealing, joint renovation, fire protection joints and foil sealing in the interior and exterior of buildings.
REGLI Brandschutz & Beratung GmbH
Dottikon · Since 2021 · 1–10 empl.5.0(42)
REGLI Brandschutz & Beratung GmbH provides chimney sweeping services, official combustion (feuerung) inspections and maintenance of heating plants, including cleaning of oil, gas and wood-fired systems. The company offers fire-safety consulting and quality-assurance (QS) in fire protection up to QSS2 under VKF authorization, and provides building energy advisory services.
SITAF SA
Davesco-Soragno · Since 2000 · 1–10 empl.5.0(15)
SITAF SA is a construction company focused on building-envelope works, offering flat and pitched roofs, ventilated and coated facades, and roof infiltration detection. Services also include asbestos removal, fire-protection coatings, renovations and resin coatings, and the design and installation of photovoltaic systems.
Jasari Bauabdichtungen GmbH
Zwingen · Since 2010 · 1–10 empl.5.0(19)
The core activity of Jasari Bauabdichtungen GmbH is the provision of services in the field of building sealing, building drying and floor coating, including the repair of water damage and the execution of sealing works, such as joint sealing, Combiflex sealing and liquid plastic sealing.
Beni Fugen Abdichtungen GmbH
Basel · Since 2020 · 1–10 empl.5.0(46)
The core activity of Beni Fugen Abdichtungen GmbH is the execution of joint renovations, application of joint sealants, silicone/hybrid joints, thermal insulation, building sealing and injections for damage repair of cracks in concrete. The company specializes in the professional processing and selection of sealing materials for a functional and elastic joint, particularly in the area of terraces, balconies, bathrooms and building sealing.
Bernaroof AG
Bern · Since 1983 · 11–20 empl.4.4(25)
The company is primarily active in the construction industry, particularly in the areas of roofing, facade construction, sheet metal work, photovoltaics, and customer service. It offers services such as needs assessment, consulting, project management, and execution of construction projects.
Müller Isoliertechnik und Deckenbau AG
Möhlin · Since 1996 · 11–20 empl.5.0(12)
The core activity of Müller Isoliertechnik und Deckenbau AG encompasses the planning, execution and maintenance of insulation and fire protection measures in the areas of building services installations, industrial plants, renovations, conversions and new constructions. This specifically includes: thermal insulation, cold insulation, soundproofing, passive fire protection, insulation sheet metal work, ventilation insulation, duct systems, ceiling construction, fire protection tenders and their implementation. The company offers these services to commercial and private customers, emphasizing commitment, expertise and reliability.
Isoteam Innenbautrend AG
Thun · Since 2001 · 11–20 empl.4.5(25)
The core activity of Isoteam Innenbautrend AG encompasses the provision of comprehensive solutions for various trades in the field of interior finishing, specifically: thermal, sound and fire protection insulation, plastering, painting, ceiling construction and acoustic solutions, as well as sheet metal production (sheet metal parts). The company offers these services as a full-service provider, focusing on delivering high-quality work in the field of interior finishing.
PHIDA Ferblanterie (VD) SA
Denges · Since 2002 · 21–50 empl.4.3(16)
PHIDA Ferblanterie (VD) SA designs, fabricates and restores sheet-metal components for buildings and carries out roofing work. Its services include roof coverings in various materials, thermal insulation, roof windows, fall-protection systems, and preparing roofs for and integrating solar panels.
Impact Acoustic AG
Lucerne · Since 2019 · 51–100 empl.4.4(17)
The company's core activity is the development and manufacture of environmentally friendly acoustic solutions, particularly acoustic materials and products such as acoustic curtains, ceiling baffles, ceiling panels, walls, room dividers, table dividers, lighting and accessories. The company focuses on the use of sustainable materials and produces products that meet the needs of the architecture and design industry.
Walder Abdichtungstechnik GmbH
St. Gallen · Since 2020 · 1–10 empl.5.0(33)
The core activity of Walder Abdichtungstechnik GmbH is the planning, consulting, processing and execution of sealing and sealing solutions for civil engineering and construction, particularly in the areas of joint sealing, joint renovation, fire protection, coatings, pipe sealing, structural glazing and PU injections.
PHIDA Étanchéité (VD) SA
Renens Vd · Since 1970 · 21–50 empl.4.3(16)
PHIDA Étanchéité (VD) SA carries out waterproofing and insulation work on flat roofs, terraces and façades. Its services include bituminous and synthetic waterproofing, green roofs and roofs prepared for photovoltaics, as well as roof maintenance and diagnostics.
PHIDA Façade (NE) SA
La Chaux-De-Fonds · Since 1972 · 21–50 empl.4.3(16)
PHIDA Façade (NE) SA specialises in ventilated façade systems and façade cladding. The company designs and installs façades using polyethylene, metal and mineral cladding materials.
PHIDA SIFFERT Étanchéité (FR) SA
Grolley · Since 1987 · 21–50 empl.4.3(16)
PHIDA SIFFERT Étanchéité (FR) SA carries out waterproofing and insulation work on flat roofs, terraces and façades. Its services also include green roofs, preparing roofs for photovoltaic panels, roof maintenance and leak detection.
PHIDA Sanitaire SA
Neuchâtel · Since 1990 · 21–50 empl.4.3(16)
PHIDA Sanitaire SA installs sanitary equipment, taps and piping, and works on water networks. It renovates bathrooms and provides maintenance and repair services for plumbing, pipes and domestic hot-water systems.
PHIDA Étanchéité (JU) SA
Delémont · Since 1990 · 21–50 empl.4.3(16)
PHIDA Étanchéité (JU) SA carries out waterproofing and insulation work on flat roofs, terraces and façades. Its services include bituminous and synthetic waterproofing, green and photovoltaic roofs, roof maintenance and leak detection.
PHIDA Étanchéité (Riviera) SA
Fenil-Sur-Corsier · Since 1997 · 21–50 empl.4.3(16)
PHIDA Étanchéité (Riviera) SA carries out waterproofing and insulation work on flat roofs, terraces, façades and other building surfaces. Its services include bituminous and synthetic waterproofing, green roofs, roof preparation for photovoltaic panels, roof maintenance and leak investigations.
PHIDA Étanchéité (VS) SA
Evionnaz · Since 1997 · 21–50 empl.4.3(16)
PHIDA Étanchéité (VS) SA carries out waterproofing and insulation work on flat roofs, terraces and façades. Its services also include green and photovoltaic roofs, roof maintenance, leak detection, technical assessments and consulting.
PHIDA Étanchéité (GE) SA
Le Lignon · Since 2002 · 21–50 empl.4.3(16)
PHIDA Étanchéité (GE) SA carries out waterproofing and insulation work on flat roofs, terraces and façades. Its services also include green and photovoltaic roofs, roof maintenance and investigation of water ingress.
Armasol GmbH Thun
Gwatt (Thun) · Since 2007 · 21–50 empl.4.8(18)
The company's core activity is providing services related to technical insulation and structural fire protection, including insulation, fire protection components and fabric insulation.
Fugenfix GmbH
Buchs Zh · Since 2014 · 1–10 empl.5.0(14)
The core activity of FugenFix is the execution of joint sealing and renovation, including elastic joint sealing, mortar joints, fire protection and renovation of silicone joints, cracked plates or open cement joints. The company also offers services in the field of vapor barriers, waterproofing membranes and sealings.
Geneux Dancet SA
Meyrin · 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.
Balzan et Immer S.A.
Cheseaux-Sur-Lausanne · Since 1962 · 21–50 empl.4.3(11)
The core activity of Balzan + Immer SA is the manufacture and distribution of floor coverings and coatings, particularly Chapes (concrete and screed work) and Revêtements de sols (floor coverings based on resins). The company also offers specialized services such as Etanchéités en résine et minérales (sealing works with resins and minerals) and Travaux spéciaux (special deployments).
Entreprise Couferap SA
Carouge Ge · 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.
CURAU AG
Weinfelden · Since 1990 · 11–20 empl.4.4(14)
CURAU AG provides building insulation and renovation services, including roof, wall and ceiling insulation. The company uses materials such as cellulose insulation (Isofloc) and rock wool and performs related repair work, for example remediation after marten damage.
Aldec AG
Entlebuch · Since 1995 · 21–50 empl.5.0(8)
The core activity of Aldec AG includes the manufacture and processing of various materials and products, particularly: rubber profile production, 3D printed parts, plastic injection molded parts, and coatings (spraying and dipping processes). In addition, the company also offers security solutions, such as: alarm systems (Jablotron alarm system), mechanical safes, video surveillance, and safes and gun cabinets. Therefore, the company offers a combination of industrial manufacturing and security services.
Burmak AG
Bergdietikon · Since 2014 · 11–20 empl.4.7(21)
Burmak AG operates a cutting service using waterjet and CNC technologies for cutting, milling and engraving. It processes materials including rubber, elastomers and plastics into custom-cut pieces and components, and supplies materials, equipment and tools for flat-roofing and waterproofing work.
The industry in figures
Geographic distribution
Colour intensity by number of companies per canton.
Source: commercial register (Zefix) · as of November 5, 2026
Insulation by place
By canton
By town
Related industries
Counted nationally, across all cantons.