Companies in
Sealing & Insulation

Ziegler Isolierungen

Sealing & Insulation · Liesberg · Since 2006

The core activity of Ziegler Isolierungen is the provision of insulation services for heat, cold and fire protection in the areas of industry and building technology.

Zumberi Bauabdichtungen GmbH

Sealing & Insulation · Bremgarten Ag · Since 2019

The core activity of Zumberi Bauabdichtung GmbH is the provision of services in the field of waterproofing and damp-proofing of all kinds, including injections, flat roof waterproofing and the installation of PU and epoxy floors.

Zumo Brandschutz GmbH

Sealing & Insulation · Buchs Sg · Since 2014

Zumo Brandschutz GmbH provides structural fire protection and insulation services. Its offerings include soft and hard firestops, BS foam seals, fire protection cushions, collars and sleeves, as well as Promat cladding for ventilation systems, fire dampers and structural elements.

Zürichsee-Abdichtungen GmbH

Sealing & Insulation · Rüti Zh · Since 2022

Zürichsee-Abdichtungen GmbH provides building waterproofing and repair services, including terrace and balcony coatings, flat roof waterproofing, liquid-applied membrane systems and industrial floor coatings. Additional services include roofing metalwork, injection sealing, the Combiflex joint system, and maintenance and repair contracts for private clients, property managers, architects and project leaders.

IHK Solutions Sàrl

Sealing & Insulation · Aigle · Since 2025

IHK Solutions Sàrl is a company for thermal and acoustic insulation that carries out work on HVAC (CVCS) networks, ventilation duct protection, fire‑stop solutions for penetrations and ducts, and under‑slab insulation for car parks and basements. It also provides sheet‑metal cladding for pipes and ventilation and performs surveys, clear estimates, planning, installation and final inspections with material traceability using approved products.

HB Flachdach GmbH

Sealing & Insulation · Dottikon · Since 2025

HB Flachdach GmbH is a flat-roof specialist offering waterproofing, thermal insulation, green roofs, roof terraces, maintenance and metalwork services. Its services include consultation, planning, damage assessment, repairs and maintenance contracts.

Abdichtungssysteme Wanderon AG

Sealing & Insulation · Gontenschwil · Since 2025

Abdichtungssysteme Wanderon AG is a specialist company for remediation of moisture and mold damage and for waterproofing works on basement floors, balconies and other structures. Services include damage analysis, crack injection, internal and external waterproofing, drying and preventive remediation measures, provided in cooperation with the ISOTEC group.

LNT Isolierungen AG

Sealing & Insulation · Dietikon · Since 2025

The core activity of LNT Isolierungen AG is the planning, implementation and execution of efficient and cost-effective insulation solutions in the construction industry, including the use of high-quality materials and sustainable techniques to save energy and optimally regulate the climate in buildings.

Eurofloor GmbH

Sealing & Insulation · Zurich · Since 2025

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.

ISODACH GmbH

Sealing & Insulation · Adliswil · Since 2025

The core activity of ISODACH GmbH is the execution of work related to roofing technology, particularly in the areas of: flat roof sealing, flat roof insulation, flat roof renovation, sheet metal work, lightning protection, plate laying, fall protection, and the use of liquid plastics for sealing purposes. The company offers high-quality and professional services in these areas and is committed to ensuring the highest quality in the products and services it proposes.

Ibii Sanitaire Sàrl

Sealing & Insulation · Crissier · Since 2025

Ibii Sanitaire Sàrl provides installation, maintenance and repair services for sanitary systems, heating, tiling and interior renovations. The company handles planning, execution and emergency interventions for private and commercial clients.

KULIK GmbH

Sealing & Insulation · Benzenschwil · Since 2025

KULIK GmbH specialises in the design and refurbishment of exterior surfaces. Services include installation of outdoor paving, balcony and terrace renovation, and waterproofing works for areas such as driveways, garden paths, window sills, balconies and terraces.

TOBROG GmbH

Sealing & Insulation · Pragg-Jenaz · Since 2025

TOBROG GmbH provides foundation and hillside waterproofing, injection work, and masonry restoration services. Its offerings include joint sealing, surface waterproofing and the execution of "weisse Wanne" (watertight concrete) systems.

Mächi GmbH

Sealing & Insulation · Hitzkirch · Since 2025

Mächi GmbH is a trades company providing roofing, sheet‑metal (spengler) and carpentry services. Its offerings include pitched and flat roof construction and renovation, metal flashings and facades, repair work and roof preparation for solar installations.

ARGA Isolationen GmbH

Sealing & Insulation · Dübendorf · Since 2025

ARGA Isolationen GmbH is a building‑services company specializing in insulation, underfloor heating and self‑levelling screeds. It provides thermal and acoustic insulation, floor‑heating systems, self‑levelling screed and coloured epoxy floor solutions.

va-Q-tec Thermal Solutions Switzerland AG

Sealing & Insulation · Thalwil · Since 2025

JS Dachbau GmbH

Sealing & Insulation · Stein Ar · Since 2025

JS Dachbau GmbH performs roofing and waterproofing work for pitched and flat roofs, including liquid-applied waterproofing. Services include roof repairs and maintenance, balcony and garage roof waterproofing, thermal insulation and related service work.

TmTec GmbH

Sealing & Insulation · Thun · Since 2025

TmTec GmbH is a roofing company providing flat-roof construction, waterproofing with liquid-applied materials and fall-protection systems. Services include renovation, new-build and maintenance work, together with project planning, professional execution and consultation.

Müller Bautenschutz GmbH

Sealing & Insulation · Sisseln Ag · Since 2025

LS Systemlösungen GmbH

General Contractors · Sevelen · Since 2025

Gränacher Technik GmbH

Sealing & Insulation · Dintikon · Since 2025

Gränacher Technik GmbH is a specialist company for joint sealing and waterproofing systems. It provides silicone and hybrid sealants, fire-protection joints, facade sealing and liquid-applied waterproofing for roofs, balconies, terraces and basements, and carries out rope-access and lift work. Services cover new-build and renovation projects as well as joint work for pools and water installations for private and commercial clients.

Pro Dämm GmbH

Sealing & Insulation · Olten · Since 2025

Pro Dämm GmbH provides insulation and installation services focused on thermal and acoustic insulation, insulation of heating and sanitary systems, on-site installations and passive fire protection. The company serves private, industrial and commercial clients.

Sibarelli Group GmbH

General Contractors · Zuchwil · Since 2025

Sibarelli Group GmbH is a general contractor that provides construction and demolition services, including flat-roof work, waterproofing, clearances, demolition and masonry. The company also coordinates partner subcontractor services and handles project coordination and waste disposal.

Joe Peinture Sàrl

Sealing & Insulation · Collombey · Since 2026

Joe Peinture Sàrl provides painting and wallpapering services, plastering and interior finishing, and offers external thermal insulation and various decorative surface treatments.

rentsch Brandschutz GmbH

Sealing & Insulation · Bennwil · Since 2019

The company provides services related to technical insulation and structural fire protection. This includes, in particular, the insulation of buildings and industrial facilities, as well as the installation of fire protection components.

PHIDA Étanchéité (NE) SA

Sealing & Insulation · Neuchâtel · Since 1972

Gmeiner AG

Sealing & Insulation · Haag (Rheintal) · Since 1986

The core activity of Gmeiner AG is the sealing of buildings in all forms in the field of civil engineering and construction, including the application of sealants, joint sealants, liquid plastics, Combiflex, films and tapes, as well as insulations such as XPS, soundproofing foam and rock wool.

TSD Concept Ciliberto

Sealing & Insulation · Aigle · Since 2018

ISOLACCESS BAT SA

Sealing & Insulation · La Plaine · Since 2021

ISOLINE di Özdemir

Sealing & Insulation · Sementina · Since 2024

Mazza e Testori SA

Sealing & Insulation · Ascona · Since 2013

Swiss Reparatur GmbH

Sealing & Insulation · Basel · Since 2024

The core activity of Swiss Reparatur GmbH is the execution of repairs and sealings in the area of plates, joints and surfaces, particularly in the following areas: joint repair and renovation, plate repair and maintenance, sealings of all kinds, including silicone and cement joints, fire protection, especially the installation and maintenance of fire-resistant door sealings, repair and maintenance of ceramic tiles, marble and granite, mold removal and surface pre-treatment. The company offers these services particularly for bathrooms, tiles and other surfaces in Basel and its surroundings.

3C Creativ Clear Quick GmbH

Sealing & Insulation · Biberist · Since 2020

3C Creativ Clear Quick GmbH is a specialist company for fire-protection and construction-technical solutions. Its services include fire protection (Promat systems), sealing/waterproofing, joint work, insulation and flocking for new builds, conversions and renovations.

AeroPro Swiss GmbH

Sealing & Insulation · Diessenhofen · Since 2022

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.

Air Dämmung GmbH

Sealing & Insulation · Zug · Since 2023

The core activity of Air Dämmung GmbH is providing services and solutions in the field of insulation, technical insulation, ventilation and fire protection systems for buildings. Specifically, this includes: Insulation of flat roofs, balconies, residential and commercial buildings against moisture; Planning and construction of fire protection systems; Offering products and constructions for passive fire protection; Carrying out technical insulation work. The company thus offers comprehensive solutions for the protection and safety of buildings.

ALPHA PRO Global Trading GmbH

Sealing & Insulation · Basel · Since 2024

The core activity of ALPHA PRO GmbH is the manufacture and distribution of insulation and sealing materials, in particular aerogel, as well as the provision of accessories for garden assortments, such as privacy screens and pergolas.

Altrad Services Suisse Sàrl

Scaffolding · Geneva · Since 2021

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.

Armacell Switzerland AG

Sealing & Insulation · Dagmersellen · Since 1995

Artfugen & Baudicht GmbH

Sealing & Insulation · Weinfelden · Since 2017

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.

AS Construction Ademi Sàrl

Sealing & Insulation · Biel/Bienne · Since 2023

AS Construction Ademi Sàrl provides waterproofing and coating services for buildings, covering roofs, façades, floors and balconies. Services listed on the website include roof waterproofing, joint sealing with silicone and specialist compounds, liquid-applied coatings, wall drying/dehumidification systems and anti-slip floor coatings.

Avona Iso AG

Sealing & Insulation · Herisau · Since 2024

B & A chapes-isolation Sàrl

Sealing & Insulation · Saxon · Since 2019

Barbüda GmbH

Sealing & Insulation · Schlatt Tg · Since 1998

B.F Gipatech AG

Sealing & Insulation · Bülach · Since 2011

Bodendekor Dedaj GmbH

Sealing & Insulation · Schwarzenburg · Since 2019

BRS Brandschutzsysteme GmbH

Sealing & Insulation · Basel · Since 2015

BSK Bau GmbH

Sealing & Insulation · Seon · Since 2023