Sealing & Insulation in the
Canton of Thurgau
97 companies in Sealing & Insulation based in the Canton of Thurgau — name and year of registration from the commercial register.
50 of 97 companies
CURAU AG
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.
Senn + Widmer AG
Since 1997 · 1–10 empl.4.9(10)
The core activity of Senn + Widmer AG is the manufacture and application of seamless floor and wall coatings, particularly made of polyurethane and epoxy resin, as well as the creation of individual solutions for new buildings, renovations and restorations. This also includes the production of outdoor kitchens and furniture in concrete look, as well as the manufacture of cement paste coatings for floors and walls.
CFI Bauabdichtungen GmbH
Since 2015 · 1–10 empl.5.0(10)
The core activity of CFI Bauabdichtungen GmbH is the execution of works in the field of building sealing, in particular: flat roof works, pitched roof works, facade works, sheet metal works, coatings, sealings, roof maintenance, and crane-scaffolding works. The company thus offers services in the field of building envelopes, with a focus on sealing and roofing works.
AGI AG für Isolierungen
Since 1995 · 21–50 empl.5.0(5)
AGI AG für Isolierungen provides technical insulation and structural fire protection services. Offerings include consultancy and planning, BIM-based firestop engineering, product management and trade (including aerogel and vacuum insulation), project execution and maintenance with fire protection documentation.
H. Giger AG
Since 1966 · 11–20 empl.
H. Giger AG is a company in on-site corrosion protection offering sand and glass-bead blasting, protective coatings, spray-applied high-reactivity PUR sealings, and tank and concrete rehabilitation services.
ROTH AG Thundorf
Since 1995 · 11–20 empl.3.6(21)
ROTH AG Thundorf is a site of ROTH GRUPPE providing technical insulation, structural fire protection and interior fit-out services. The offering includes consulting, project planning, training and software tools for fire protection management.
Ranu Isolationen AG
Since 1998 · 1–10 empl.5.0(5)
The core activity of Ranu Isolationen AG is the provision of services in the field of thermal, cold, sound and ventilation insulation, fire sealing, sheet metal work and ceiling insulation.
Dieterich GmbH
Since 2007 · 1–10 empl.
The core activity of Dieterich GmbH is the sealing of various plants and facilities, particularly in the areas of: * Pools and swimming ponds * Public swimming pools * Special seals * Sprinkler tanks * Drinking water containers * WHG seals. The company offers its services as a specialist in sealing in Germany and Switzerland.
Alther Bau Consulting GmbH
Since 2010 · 1–10 empl.
The core activity of Alther Bau Consulting GmbH is the supply of high-quality insulation materials to construction projects in Switzerland, as well as consulting construction project participants in the selection and correct application of building materials, taking into account building physics, ecological and economic requirements.
4M Zellweger GmbH
Since 2012 · 1–10 empl.
4M Zellweger GmbH provides insulation services and pest control. The company performs inspections, monitoring, prevention and treatment for pests such as ants, moths, cockroaches, rodents, bedbugs, wasps and pigeons, using certified, mainly biological products and operating under federal guidelines with a federal specialist permit.
Sovima GmbH
Since 2013 · 1–10 empl.
The core activity of SOVIMA is the development and supply of waterproofing products, as well as the provision of engineering services for waterproofing projects, including the application of these products on site.
GUTEX Schweiz GmbH
Since 2020 · 1–10 empl.
The core activity of GUTEX is the production and distribution of ecological insulation materials made of wood, particularly wood fibre insulation materials for building envelopes (façade, roof, interior).
Nico Isoliertechnik GmbH
Since 2008 · 1–10 empl.
Nico Isoliertechnik GmbH provides insulation and thermal insulation services for technical systems and installations. The company operates in the insulation sector and supports projects with related installation and assembly work.
Blumer Brandschutz GmbH
Since 2017 · 1–10 empl.
The core activity of Blumer Brandschutz GmbH is the consulting and support of municipalities in the canton of Thurgau as well as architects and builders in the field of fire protection. Specifically, this includes the creation of fire protection concepts, the assumption of quality assurance mandates in fire protection, and the support of fire protection mandates for municipalities.
Xtra Swiss Roger Jörg
Since 2015 · 1–10 empl.
Xtra Swiss Roger Jörg offers refurbishment, repair and protective‑coating services for stainless‑steel waste bins, applying its nano aqua perl® coating to produce dirt‑ and graffiti‑repellent surfaces.
Rama GmbH
Since 2008 · 11–20 empl.4.2(5)
The core activity of Rama GmbH is the execution of joint and building sealing as well as fire protection work. This includes in particular: joint sealing (e.g. silicone joints, hybrid joints, fire-resistant joints), joint renovation, building sealing (e.g. balcony floor renovation, floor coatings, concrete sealing), fire protection work (e.g. fire compartmentalization, fire-resistant coating systems, fire-resistant mortar), and building injections for repairing damage to building materials. The company offers these services for various fields of application, including wet areas, balconies, winter gardens, swimming pools, and others.
TS-Brandschutz GmbH
Since 2020 · 1–10 empl.
The core activity of TS-Brandschutz GmbH is the provision of services in the field of fire protection for buildings, specifically: fire protection planning in all SIA phases, quality assurance on construction sites, creation of escape and rescue route plans, creation of fire department deployment plans, inventory and fire protection including measures catalog, extinguishing system planning, specialized construction management for sprinkler systems, and risk analysis and protection target definition. The company offers these services as a competent partner for builders and architects to ensure safety in buildings.
TopFugentechnik AG
Since 2018 · 11–20 empl.5.0(4)
The core activity of Top Fugentech AG is the planning, execution and consulting of joint sealing projects, including joint seals, firestops, injections, vapour and water membranes as well as Combiflex solutions, with the aim of ensuring the highest quality and safety in the execution of construction projects.
Euro Isolierwerk GmbH
Since 2020 · 1–10 empl.
Euro Isolierwerk GmbH provides thermal and acoustic insulation services for heating, sanitary, cooling, ventilation and solar systems, and performs cavity filling (blown-in insulation) and fire-stopping installations.
ISO-PUR AG
Since 1999 · 1–10 empl.5.0(2)
The core activity of ISO-PUR AG is the development and application of coatings and sealants for various fields of application, particularly in industrial construction, commerce, schools, offices, balconies and terraces, nursing and retirement homes, clinics, laboratories and other facilities. The company offers seamless floor coverings, coatings and sealants tailored to the specific needs of its customers.
AE Brandschutz AG
Since 2019 · 1–10 empl.4.5(8)
The core activity of AE Brandschutz AG is structural fire protection, including planning, consulting, maintenance and execution of fire protection measures such as fire compartmentalization, fire-resistant cladding, insulation and flocking for companies and private households in Switzerland.
KBN GmbH
Since 2021 · 1–10 empl.
KBN GmbH provides sealing and joint work, window and door installation, renovation and remodeling services, and custom kitchen planning and installation.
AeroPro Swiss GmbH
Since 2022 · 1–10 empl.
The core activity of AeroPro Swiss GmbH is the manufacture and distribution of aerogels and high-performance insulation materials for use in the construction industry, industry and research and development.
Indisol AG
Since 2024 · 1–10 empl.5.0(4)
Indisol AG is a trading company specializing in the distribution of technical insulation materials and accessories. Its product range covers thermal, cold, fire and acoustic insulation (e.g. mineral wool, PIR, rubber), claddings, tapes and installation accessories; the company also operates an online shop, a digital price list and provides BIM/product-finder tools.
AM Bauabdichtung GmbH
Since 2022 · 1–10 empl.5.0(4)
The core activity of AM Bauabdichtung GmbH is the sealing of buildings and structures, including the sealing of joints, balconies, terraces, flat roofs, facades, basement walls and other building components. The company offers various services and solutions to protect buildings from moisture, water ingress, mold formation and other damaging influences. These include the application of high-quality materials and modern techniques, such as joint sealing, fire stopping, water/vapor barrier, Combiflex and liquid plastic.
Rohbau GmbH Bauabdichtungen
Since 2000 · 1–10 empl.3.3(3)
The core activity of Rohbau GmbH is the planning, consulting and execution of building sealing, particularly in the areas of joint sealing, joint tapes, injection hoses, bitumen and punctual injections for renovation work.
Exer Bautenschutz GmbH
Since 2022 · 1–10 empl.5.0(1)
The core activity of Exer Bautenschutz GmbH encompasses the execution of coating works and building protection measures. Specifically, the company offers the following services: industrial, commercial and private household coatings, building protection measures such as concrete repair, structural reinforcement and fire compartmentalization, special coatings for parking garages, garages and interior spaces, design and decorative floor coverings as well as seamless floor coverings, and sealing works and polyester coatings. The company positions itself as a partner for building protection and coatings, emphasizing uncompromising quality.
CM-Dienstleistungen, Mazzeo Domenico
Since 2016 · 1–10 empl.5.0(1)
The core activity of CM-Dienstleistungen is the provision of professional insulation and fire protection solutions for pipes and equipment in the refrigeration and heating sectors. This includes, in particular, the insulation of hot water and heating pipes, cold water pipes and sewage pipes, as well as fire protection through fire-resistant and smoke-tight seals of openings in walls, floors and ceilings.
AS Isolierungen GmbH
Since 2025 · 1–10 empl.
AS Isolierungen GmbH provides insulation and thermal insulation services for sanitary, heating and ventilation systems as well as fire protection solutions. The company supports customers with consulting, planning and implementation of technical insulation work to reduce heat loss, condensation and energy use.
LeckXpert GmbH
Since 2025 · 1–10 empl.
LeckXpert GmbH specialises in leak detection, building drying and damage management for water damage. The company also offers property checks and supports the handling of water damage cases.
Stardach Bauabdichtungen GmbH
Since 2026 · 1–10 empl.
Stardach Bauabdichtungen GmbH plans and carries out building waterproofing and roofing work, with a focus on flat roofs, liquid-applied waterproofing and sheet metal work. The company provides sealing systems, detail solutions and metalwork for residential and commercial buildings.
Bechtiger - Bedachungen
Since 2026 · 1–10 empl.
Bechtiger - Bedachungen provides roofing services for pitched and flat roofs. The company carries out new-build projects, roof renovations, repairs, roof window work, waterproofing, roof maintenance, photovoltaic installation, and wasp and hornet control services.
Thuro Therm AG
Since 1991 · 11–20 empl.
The company's core activity encompasses the areas of real estate and participations, as well as the entry into the solar power sector. Furthermore, the company has its roots in the building materials trade and has established new business fields over the years.
Nikola Gegic Fugenabdichtungen NG
Since 2010 · 1–10 empl.
Nikola Gegic Fugenabdichtungen NG provides joint sealing and sealing-work for interior and exterior applications, including silicone joints and paintable hybrid joints, and carries out work for new builds, renovations and conversions. Services cover sealing for tiles, parquet, natural stone, concrete elements, façades and windows/doors.
KEWABO Group AG
Since 2014 · 11–20 empl.
The core activity of KE WA BO is the sealing of cellars, walls and floors, particularly the combating of moisture and saltpeter (salt efflorescence) in cellars and ground floors. This includes, in particular, the subsequent execution of horizontal barriers, wall-floor connections, internal sealing, facade and floor renovations.
EOOS AG Isolierungen-Brandschutz
Since 2016 · 1–10 empl.
The core activity of EOOS AG is the manufacture and provision of services in the field of insulation and fire protection. Specifically, this includes: production of safety roads (RC1, RC2, RC3, RC4), fire protection, thermal insulation and cold insulation.
Artfugen & Baudicht GmbH
Since 2017 · 1–10 empl.
The core activity of Artfugen & Baudicht GmbH is the execution of joint sealings in all types, including connection joints, expansion joints, special joints and more, as well as providing services in the areas of renovation, new buildings and fire protection.
Feri Brandschutz & Isolationstechnik GmbH
Since 2018 · 1–10 empl.
The core activity of Feri Brandschutz + Isolationstechnik GmbH is the provision of services in the field of fire protection and insulation, including flocking and soundproofing.
SR Brandschutz GmbH
Since 2023 · 1–10 empl.
The core activity of SR Brandschutz GmbH is the provision of services in the field of structural fire protection. This includes: fire protection consulting, fire protection cladding, fire compartmentalization, insulation and flocking. The company thus offers specialized solutions for the protection of buildings and facilities against fires and their spread.
Thermal-Tech AG
Since 2024 · 1–10 empl.
Thermal-Tech AG provides technical insulation services for industry, production and on-site assembly, supplying prefabricated insulating components as well as installation work. Its offerings include thermal and cold insulation, acoustic and fireproof insulation, metal insulation covers and insulating support structures, and it offers an industrial energy audit called TIPCHECK.
R. Geyer GmbH
Since 2025 · 1–10 empl.
R. Geyer GmbH is a sheet metal and roofing company that carries out work on pitched roofs, flat roofs, roof drainage systems, façade cladding and lightning protection systems. The company also provides roof maintenance, repairs and crane services.
MiroTech GmbH
Since 2025 · 1–10 empl.
MiroTech GmbH sells products for garden pools and wellness equipment. Its range includes garden pools, whirlpools, saunas, sand filtration systems, pumps, ladders, pool heat pumps, pool vacuums, solar showers and pool covers.
VB Tech AG
Since 1982 · 1–10 empl.
Barbüda GmbH
Since 1998 · 1–10 empl.
Thur-Gips AG
Since 1991 · 1–10 empl.
Gebr. Ilg AG
Since 1992 · 1–10 empl.
Hasler Zellstoffisolationen
Since 1995 · 1–10 empl.
Forster Wärme- und Kälteisolation
Since 1996 · 1–10 empl.
RB René Bühler Umbauten und Isolationen
Since 1997 · 1–10 empl.
Spühl Folienabdichtungen Inh. G. Baliani
Since 1999 · 1–10 empl.
Sealing & Insulation in the Canton of Thurgau
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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