Companies in
Sealing & Insulation

TECTON Spezialbau AG

Sealing & Insulation · Emmenbrücke · Since 2006

TECTON Spezialbau AG carries out tunnel and civil waterproofing as well as concrete repairs, masonry restoration and injection works, producing required metal components in its in-house sheet‑metal workshops. Its services also include tank and basin sealing, fresh‑concrete‑bonded membrane systems, bridge repair and surface protection using plastic membranes and liquid-applied systems.

TECTON Toitures SA, Succursale de Lancy

Sealing & Insulation · Petit-Lancy · Since 2021

TECTON Toitures SA, Succursale de Lancy provides customer service, flat-roof installation and repair, renovation work, sheet-metal roofing and roof greening services.

Thermal-Tech AG

Sealing & Insulation · Schlatt Tg · Since 2024

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.

Thermog AG

Sealing & Insulation · Geroldswil · Since 1980

The core activity of Thermog AG is the retrofit insulation of building components, particularly ceilings, screed floors and walls, as well as the installation of acoustic elements in the interior of buildings and facade insulation on the exterior of buildings.

Thermo-Isolations SA

Sealing & Insulation · Aclens · Since 2014

The core activity of Thermo Isolations Sàrl is the provision of services and products in the field of thermal insulation.

Thermoluxx Swiss AG

Sealing & Insulation · Biberist · Since 2007

The core activity of Thermoluxx Swiss AG is the development, manufacture and distribution of technologically advanced and environmentally friendly insulation and surface sealing products for various applications such as building interior insulation, building exterior insulation, prevention of temperature-related deformations, pipeline coating, tank coatings, corrosion protection and protection of objects under monument protection.

Thermotec Schweiz GmbH

Sealing & Insulation · Cham · Since 2012

The core activity of Thermotec is the development, manufacture and distribution of insulation systems and materials for the construction industry, particularly balancing insulation fillings and loose-fill insulation materials, with a focus on sustainability, environmental protection and recycling.

Thuro Therm AG

Sealing & Insulation · Horn · Since 1991

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.

Titawin SA

Sealing & Insulation · Lugano · Since 2024

Titawin SA designs and manufactures minimal windows, notably the Fly Light threshold-free lift-and-slide system with slim vertical and horizontal profiles. The company offers manual and motorised aluminium and wooden versions, supplies windows as complete units or kits, and provides technical support for fabricators and showrooms.

Top Etanchéité Sàrl

Sealing & Insulation · Yverdon-Les-Bains · Since 2010

Top Etanchéité Sàrl specializes in waterproofing and thermal insulation for buildings, performing work on roofs, terraces, parapets and underground parking structures. Services include waterproofing, insulation, metal flashing (ferblanterie), green roof installation, project follow-up from initial diagnosis to handover, and assistance with subsidy applications.

Tremco CPG Schweiz AG

Sealing & Insulation · Baar · Since 1994

The core activity of illbruck is the development, production and marketing of sealing and bonding solutions for the building envelope (particularly windows and facades) and interior construction. The company offers a wide range of products, including impregnated tapes, films, sealants, foams and hybrids, designed for various applications such as energy saving, sound and thermal insulation, air quality and hygiene.

Triflex GmbH

Sealing & Insulation · Dagmersellen · Since 2008

The core activity of Triflex is the development, manufacture and marketing of liquid-applied sealing systems and marking systems for various fields of application, particularly in the construction industry, such as roof waterproofing, balcony waterproofing, parking decks and road markings.

TSA Rupp & Partner AG

Sealing & Insulation · Kerzers · Since 2018

TSA Rupp & Partner AG provides tunnel and specialist waterproofing services, offering planning, execution and expert assessments for isolation and sealing works. The company focuses on waterproofing cut-and-cover and underground tunnels as well as structures in groundwater and subsoil environments.

TS-Brandschutz GmbH

Sealing & Insulation · Frauenfeld · Since 2021

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.

Tunaj Abdichtungen GmbH

Sealing & Insulation · Volketswil · Since 2021

The core activity of Tunaj Abdichtungen GmbH is providing sealing solutions for buildings, including the installation and maintenance of silicone joints, hybrid joints, fire protection joints, waterproofing membranes, liquid plastics, Kombiflex, concrete injections, and floor coatings.

ULTRA FLACHDACH GmbH

Sealing & Insulation · Muttenz · Since 2021

ULTRA FLACHDACH GmbH provides flat-roof services including installation, repair and maintenance of flat roofs. The company also offers insulation, waterproofing and liquid-plastic coating solutions.

ValGen Isolation & Peinture Haklaj

Sealing & Insulation · Conthey · Since 2024

The core activity of VALGEN Group is divided into two main areas: 1. **Insulation and Painting**: The company offers services in the field of insulation and painting, both for new constructions and renovations of residential and commercial buildings. 2. **Cleaning Services**: VALGEN Group provides various cleaning services, including final cleaning after construction projects, final cleaning after rental contracts, and concierge services for residential and commercial buildings.

Val Isolation Tas

Sealing & Insulation · Sierre · Since 2022

The core activity of Val Isolation is the execution of insulation work for buildings, particularly in the following areas: industrial insulation (e.g. insulation of sanitary and heating pipes), thermal insulation (e.g. insulation of ventilation ducts), acoustic insulation (soundproofing of buildings), and fireproof insulation. The company also provides consulting and services for the planning and implementation of insulation projects.

Value Dynamics AG

Sealing & Insulation · Zurich · Since 2024

Value Dynamics AG works with owners, family offices and foundations to develop business initiatives, build new ventures and restructure companies. The firm provides services in corporate finance, sales & marketing, logistics and technology, and operates technology platforms such as RFID-based material management solutions.

Vanz-Fluiten AG

Sealing & Insulation · Strengelbach · Since 2005

The core activity of Vanz-Fluiten AG is the development, manufacture and distribution of technical sealing systems, in particular sliding ring seals and agitator seals, as well as supply systems. In addition, the company offers services in the areas of revision, engineering and consulting to support customers in the maintenance and optimization of their plants.

Variotechnik AG

Sealing & Insulation · Schmitten Fr · Since 1995

Variotechnik AG is a company focused on building waterproofing and thermal insulation, primarily for flat roofs. Services include flat roof construction, maintenance and refurbishment, as well as complementary techniques such as injections, concrete repair and joint work; a technical office provides consulting, specifications and cost estimates.

VeLor GmbH

Sealing & Insulation · Oensingen · Since 2018

The core activity of VeLor GmbH consists of carrying out joint and sealing work, in particular the installation, maintenance and repair of seals in various areas of buildings, such as bathrooms, kitchens, windows, doors, concrete surfaces and roof hatches.

VENISO GmbH

Building Maintenance · Richterswil · Since 2021

vistona experts ag

Construction & Project Management · Widnau · Since 2022

The core activity of vistona experts is the planning and execution of sealing systems for underground structures, including the development of customized system solutions and quality management on the construction site.

Vulcanus AG

Sealing & Insulation · Basel · Since 2021

The company's core activity is fire protection, particularly the planning, consulting, implementation and quality assurance of fire protection solutions for building owners, architects and specialist planners in various regions of Switzerland. This includes the creation of fire protection concepts, escape and rescue route plans, fire department deployment plans, digital maintenance solutions for fire protection systems, smoke extraction concepts and technical, structural and organizational fire protection measures.

WAGNER ARMATURES

Sealing & Insulation · Aclens · Since 2012

WAGNER ARMATURES sells and repairs various industrial valves and provides maintenance and overhaul services. Offerings include safety valve testing and overhaul, check valves, valves with electric and pneumatic actuators, liquid level indicators, pressure regulators and gearboxes.

Walter - Abdichtungen

Sealing & Insulation · Stansstad · Since 2018

Walter - Abdichtungen provides joint-sealing and building waterproofing services for construction projects. Services include silicone joints for interior and wet areas, expansion and fire-protection joints, tape and foil seals, and coatings for terraces, basements and wet rooms using permanently elastic mineral mortar.

Walter Kuhn AG

Sealing & Insulation · Buchs Sg · Since 1983

The core activity of Walter Kuhn AG is the provision of insulation services, particularly in the areas of thermal insulation, cold insulation and apparatus/container insulation for industrial, commercial and private customers.

Wanzenried + Baur AG

Sealing & Insulation · Lucerne · Since 1974

The core activity of Wanzenried+Baur AG Lucerne is the provision of services in the field of heat, cold and fire protection technology as well as sound insulation.

Warotec AG

Sealing & Insulation · Heiden · Since 2018

The core activity of Warotec AG is the development, manufacture and distribution of industrial facades, roof and wall systems, including insulated and uninsulated systems, accessories and special products. In addition, the company offers service and consulting services in the areas of structural fire protection, energetic optimization of facade systems and project development.

WDB AG

Sealing & Insulation · Buchrain · Since 2020

WDB AG provides waterproofing solutions for structures in contact with the ground, offering planning, material supply, installation and quality control with optional system warranty. Services include building and joint waterproofing, sealing of penetrations, specialist sealing technologies (liquid-applied membranes, TPE tapes, fresh-concrete composite foils including radon-tight variants), and consulting/system design.

Wehntaler Dämmtechnik GmbH

Sealing & Insulation · Zurich · Since 2017

Wehntaler Dämmtechnik GmbH specializes in insulation of building installations for cold, heat and acoustic applications. The company provides thermal, cold, ventilation and sanitary insulation, including project planning advice and on-site execution by skilled personnel.

Werner Weisskopf AG

Sealing & Insulation · Dietikon · Since 2006

The core activity of Weisskopf Abdichtungen is the provision of services in the field of construction sealing, particularly: adhesions, joint sealing, injections, injection hoses, concrete repairs, floor coatings, and adhesive reinforcement. The company offers these services as an innovative partner in the construction industry, emphasizing fast and uncomplicated execution at an optimal price-performance ratio.

WESKO GmbH

Sealing & Insulation · Bern · Since 2016

WESKO GmbH is a specialist company for waterproofing that provides joint sealing, injections, concrete repair, structural reinforcements and surface coatings and protection.

WINTI Fugen GmbH

Sealing & Insulation · Winterthur · Since 2017

The core activity of Winti Fugen GmbH is the provision of sealing and protection services for buildings, particularly in the areas of joint sealing, facade sealing, fire protection joints, silicone/hybrid joints, special seals, as well as renovations and refurbishments.

WM Focus SA

Sealing & Insulation · Paradiso · Since 2024

WM Focus SA provides wealth management, family office optimization and corporate strategy consulting. Services include financial planning, assessment and monitoring of asset managers, the strategic assessment methodology (SAM) and support for M&A and succession processes, coordinating specialists on tax, legal and risk matters.

Wollbaron

Sealing & Insulation · Bichwil · Since 2018

The company's core activity is the processing and sale of sheep's wool, in particular as insulation and bedding, as well as consulting and supporting the implementation of healthy and sustainable building projects.

Xtra Swiss Roger Jörg

Sealing & Insulation · Pfyn · Since 2015

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.

Zehntner

Sealing & Insulation · Reigoldswil · Since 2022

Zehntner provides concrete waterproofing, structural reinforcement, coatings, concrete injections and related membrane and sealant-joint services.

Zehntner GmbH

Sealing & Insulation · Reigoldswil · Since 2020

Zehntner GmbH provides concrete waterproofing, structural reinforcement, coatings, concrete injections, fresh-concrete bonding membranes and sealant joints. The company performs repair, injection and coating work to seal and restore concrete elements.

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.