Sealing & Insulation

Zumberi Bauabdichtungen GmbH 

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 

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 

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 

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 

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 

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 

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 

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 

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 

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 

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 

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 

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 

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 

Thalwil · Since 2025

JS Dachbau GmbH 

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 

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 

Sisseln Ag · Since 2025

LS Systemlösungen GmbH 

Sevelen · Since 2025

Gränacher Technik GmbH 

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.