Companies in
Sealing & Insulation

Peter Schneider Isolierungen AG

Sealing & Insulation · Wangen B. Dübendorf · Since 1991

The core activity of the company "SCHNEIDER ISOLIERUNGEN" is the provision of insulation services, particularly in the field of building insulation.

PHIDA Résine SA

Sealing & Insulation · Renens Vd · Since 1989

PHIDA Résine SA specializes in seamless synthetic resin floor systems, including smooth and textured finishes, rigid epoxy and flexible polyurethane coatings, and synthetic terrazzo. The company also carries out surface preparation and treatment and provides waterproofing systems for balconies, terraces, car parks and a range of industrial, healthcare and educational facilities.

Pittsburgh Corning (Schweiz) AG

Sealing & Insulation · Rotkreuz · Since 1993

The company is primarily engaged in the development, manufacture, and marketing of insulation materials and insulation systems for various applications such as buildings, industry, oil and gas, and technical building equipment. The products include, among others, foam glass insulation materials, which are known for their high thermal conductivity, compressive strength, and fire protection properties. The company also offers comprehensive solutions for building insulation, including ventilated façades, and supports customers in selecting the right products for their specific requirements.

arch5 Immo GmbH

Sealing & Insulation · Bülach · Since 2021

The core activity of PKM Abdichtungen GmbH is the manufacture and/or distribution of seals.

Plusios GmbH

Sealing & Insulation · Baar · Since 2024

Plusios GmbH is a roofing company that provides new-build, renovation and maintenance services for pitched and flat roofs and carries out sheet-metal work. Services also include fall-protection systems, roof windows, facade construction and building renovations.

Premaco Swiss Sàrl

Sealing & Insulation · Lausanne · Since 2025

Premaco Swiss Sàrl manufactures natural rubber products, supplying cut-to-size rubber sheets, hoses, scraper strips and other components for industrial applications. The company provides customised cutting, product lines such as ALPREMA and RACLOPREMA® (including formulations suitable for food contact), and processes materials through European production and finishing in Swiss workshops.

Prenaj Bau Isolationen GmbH

Sealing & Insulation · Oftringen · Since 2022

The core activity of Prenaj Bau Isolationen GmbH is the provision of services related to insulation, particularly: thermal and cold insulation, fire protection insulation, insulation of pipes and ducts, building envelope insulation, and soundproofing insulation. The company offers consulting, planning, and installation of insulation solutions to minimize energy losses, protect the environment, and create a comfortable living and working climate.

Preuss GmbH

Sealing & Insulation · Neuhausen Am Rheinfall · Since 2023

The company provides tailored solutions for building technology, particularly in the areas of ventilation, air conditioning, insulation, and fire protection. It develops and implements efficient and sustainable building technology systems to optimize energy consumption and increase comfort. Additionally, it offers specialized services for data centers, including air conditioning and air circulation.

Priowa Dämmtechnik GmbH

Sealing & Insulation · Gattikon · Since 2023

Priowa Dämmtechnik GmbH provides insulation services covering thermal insulation and fire-protection insulation. The company carries out thermal and fire-protection insulation for ventilation ducts, using environmentally friendly materials and flexible synthetic rubber solutions.

pro clima CH GmbH

Sealing & Insulation · Basel · Since 2015

The core activity of pro clima is the development, manufacture and marketing of airtight and windtight membranes and sealing systems for building envelopes, particularly for roofs and walls, with the aim of promoting energy efficiency, health and sustainability in buildings.

Profisol AG

Sealing & Insulation · Steinhausen · Since 2020

The core activity of Profisol AG is the planning, consulting and execution of insulation work, particularly in the areas of thermal insulation, cold insulation, ventilation insulation and fire protection.

Profuga GmbH

Sealing & Insulation · Zurich · Since 2001

The core activity of PROFUGA GmbH is the execution of sealing and jointing works in the construction industry, particularly in the following areas: * Joint sealing in wet areas (e.g. bathrooms, toilets) * Sealing of floor coverings (e.g. wooden floors, stone floors, cork floors, laminate floors) * Fire-resistant joints for doors and partitioning elements * Sealing of facades and concrete elements * Sealing of chimneys and flues * Sealing of windows and doors The company offers its services both inside and outside buildings and works with various materials and techniques.

PROSWISS Isolation et Construction Sàrl

Sealing & Insulation · Courgenay · Since 2023

The core activity of ProSwiss is the insulation and renovation of buildings, including the installation of windows, doors, garages and roofs, as well as the implementation of energy efficiency measures to reduce energy consumption and environmental impact.

Protech-Etanchéité Sàrl

Sealing & Insulation · Fribourg · Since 2023

Protech-Etanchéité Sàrl provides professional, technical waterproofing services, including consultancy, execution and project management. The company handles planning and implementation of waterproofing projects and issues quotes on request.

PS Bau-Generalunternehmen GmbH

General Contractors · Wetzikon Zh · Since 2023

PS Bau-Generalunternehmen GmbH is a general contractor that carries out waterproofing and flat-roof works as well as new-build, renovation and conversion projects. Services include tapered insulation, liquid-applied membrane systems, roof edge detailing and integration of rooflights.

Quali Abdichtungen GmbH

Sealing & Insulation · Wabern · Since 2022

The core activity of Quali Abdichtungen GmbH is the provision of services in the field of flat roof sealing, insulation and fall protection.

QUALITY ISOL GmbH

Sealing & Insulation · Elsau · Since 2016

QUALITY ISOL GmbH provides professional insulation services for building installations, focusing on thermal, cold and acoustic insulation. Services include ventilation insulation, pipe insulation and fire‑protection insulation, as well as consulting and project planning for tailored solutions.

RAFASS GmbH

General Contractors · Triengen · Since 2024

RAFASS GmbH provides construction and renovation services, including façade insulation, painting, plastering and general renovation work. Its services cover project planning, procurement and on-site execution of building projects.

RAMI GmbH

Sealing & Insulation · Adlikon B. Regensdorf · Since 2016

The core activity of RAMI GmbH is the provision of services in the field of ETICS insulation, painting and plastering, particularly as a subcontractor or service provider for construction projects.

Resisol Sàrl

Sealing & Insulation · Sierre · Since 2024

Resisol Sàrl provides resin floor systems (epoxy and polyurethane) for interior and exterior surfaces and offers waterproofing solutions (sealing strips, joints, resin injections), concrete remediation and floor-marking services.

RESISWISS AG

Sealing & Insulation · Oetwil Am See · Since 2014

The core activity of Resiswiss AG, a company of the SpanSet Group, is the consulting, planning, sales, training and support of high-quality sealing products, in particular products such as Resitrix, Liquiseal, Alutrix and Hertalan, as well as safety products such as fall protection, load securing and lifting equipment.

Resolv SA

Sealing & Insulation · Lugano · Since 2009

The core activity of Resolv is the development and manufacture of products that facilitate repairs and simplify the work of professionals and DIY enthusiasts. In particular, the company focuses on the production of innovative solutions such as sealants, polymer cements and other products for the construction and renovation sector.

Res Schneider Isolierungen GmbH

Sealing & Insulation · Steffisburg · Since 2005

The core activity of Res Schneider Isolierungen GmbH is the provision of services in the field of thermal insulation, particularly in the areas of building services, technical insulation (TI), blown-in insulation, fire protection and sound insulation.

Retex Prévention Sàrl

Security Services · Châtelaine · Since 2022

The company Retex Prévention Sàrl offers a wide range of services in the field of fire protection and safety for companies. Their core activities include: Fire protection and prevention, Expert consulting for fire protection and safety (AEAI), Evacuation planning and implementation, Training and education in fire protection and safety (MSST), Prevention of explosions, Consulting and support for the implementation of safety measures. The company thus provides comprehensive solutions for companies to minimize risks in the field of fire protection and safety and to ensure the safety of employees and facilities.

Rheintal Isolationen GmbH, Vaduz (LI), Zweigniederlassung Buchs SG

Sealing & Insulation · Buchs Sg · Since 2018

Rheintal Isolationen GmbH, Vaduz (LI), Zweigniederlassung Buchs SG is a specialist firm for technical insulation and sheet-metal work. Its services include pipe and duct insulation, metal cladding, PIR/PVC shells, Armaflex insulation, fire-protection work and other specialized insulation tasks.

RISOMAG AG

Sealing & Insulation · Jona · Since 2021

The core activity of Risomag AG is the manufacture and distribution of vacuum insulation, in particular vacuum insulation panels in various standard formats and thicknesses. The company also offers related services such as quotes, installation plans and deliveries.

Ritec Flachdach GmbH

Sealing & Insulation · Hölstein · Since 2007

The core activity of RITEC Flachdach GmbH is the provision of services in the field of flat roof sealing, sheeting and roofing work.

Robit AG

Sealing & Insulation · Rüti Zh · Since 1992

The core activity of Robit AG is the development, manufacture and marketing of moisture-insulating layer systems, particularly for use in earth-contacting rooms, such as basements and underground floors. These systems serve to repel soil moisture and radon (a radioactive earth gas) while simultaneously functioning as a vapor barrier and thermal insulation layer.

Rockwool GmbH

Sealing & Insulation · Zug · Since 2016

The company Rockfon develops and manufactures innovative acoustic solutions aimed at improving concentration, relaxation and well-being of people in various environments such as schools, hospitals, offices and shops. The solutions include products such as acoustic ceilings and walls designed to absorb disturbing noises and create a more pleasant environment.

Rocofit GmbH

Sealing & Insulation · Zug · Since 2002

Roger Schönholzer GmbH

Sealing & Insulation · Oberglatt Zh · Since 2015

The core activity of Roger Schönholzer Isolationen GmbH is the provision of technical insulation and structural fire protection, particularly in the areas of: HLKS insulation (heating, ventilation, air conditioning, plumbing), fire protection, ventilation insulation, and sheet metal work. The company specializes in the insulation of pipes and ventilation systems to reduce energy costs and contribute to structural fire protection.

Rohner - Think Twice

Sealing & Insulation · Oberegg · Since 2013

Rohner - Think Twice provides consulting and IT services focused on SAP FI/CO (ECC & S/4HANA), including customizing, roll-out support, troubleshooting, training, program design, programming and documentation. The company also supports financial process work (process definition, capture and documentation) and offers SharePoint and MS Access tool development; services are offered in German and English.

Roland Hübscher GmbH

Technical Consulting & Engineering · Laufen · Since 2018

The core activity of Roland Huebscher GmbH is the provision of services in the field of building envelopes, particularly in the areas of: building assessments and expert opinions, building consulting and planning, construction management, energy consulting, and the creation of building certificates (GEAK). The company thus offers comprehensive services for the planning, monitoring and optimization of buildings.

Romain GILLIOZ Sàrl

Sealing & Insulation · Veyras · Since 2007

The core activity of Romain Gillioz Sàrl is the provision of services in the field of building insulation and waterproofing, particularly for flat roofs. This also includes sheet metal work. The company offers its services for both new constructions and renovation work, catering to private individuals and businesses.

ROTH AG Bern

Sealing & Insulation · Bern · Since 2016

ROTH AG Bern is part of the Roth Gruppe and provides services in insulation, structural fire protection and interior fit-out. Its activities include project management, installation and fire-protection coatings, and it offers products and services such as pROTHect, ROTHgreen2/TIPCHECK and C‑FORM.

Roth AG Malters

Sealing & Insulation · Malters · Since 2007

Roth AG Malters is a branch of Roth Gruppe AG providing services in insulation, fire protection and interior finishing. Its offerings include HLKS (heating, ventilation, air conditioning) and cold/steam insulation, industrial and equipment insulation, cavity filling (blown-in insulation) and fire-stopping solutions.

ROTH AG St. Gallen

Sealing & Insulation · St. Gallen · Since 1997

ROTH AG St. Gallen is a branch of the Roth Gruppe providing technical insulation, fire-protection and interior fit-out services. Services include HVAC/cold and steam insulation, industrial and apparatus insulation, fire-stopping solutions and cable module systems.

ROTH AG Zürich, Rümlang

Sealing & Insulation · Rümlang · Since 2008

ROTH AG Zürich, Rümlang provides thermal, cold and steam insulation, industrial, apparatus and acoustic insulation, as well as blown‑in and cavity insulation. The branch also performs passive fire‑protection works, interior fit-out services and offers consulting and training related to the group's products and solutions.

Roth Bautechnik AG

Sealing & Insulation · St. Gallen · Since 1999

Roth Bautechnik AG provides technical insulation services including HVAC, refrigeration and steam insulation as well as industrial, apparatus and acoustic insulation. Its services also cover passive fire protection such as penetrations and joint sealing, cable module systems and smoke extraction channels, interior fit-out, and consulting and training.

Roth Gruppe AG

Sealing & Insulation · Gerlafingen · Since 1998

Roth Gruppe AG provides technical insulation, structural fire protection and interior fit-out solutions, and offers related services such as consulting, training and software for fire-protection management.

RRB GmbH

Sealing & Insulation · Dürnten · Since 2020

RRB GmbH develops fire-protection concepts and provides construction management, building planning and construction consulting. Services include fire protection for timber structures, timber-construction planning, and structural and building-physics support.

RS Haustechnik GmbH

Sealing & Insulation · Sattel · Since 2011

RS Haustechnik GmbH is a building services company specializing in the installation of underfloor heating and floor insulation, and in the assembly of photovoltaic systems and solar collectors.

RST-Brandschutztechnik Sternberger

Sealing & Insulation · Basel · Since 2019

RST-Brandschutztechnik Sternberger is a fire-protection company that provides specialist construction management, quality assurance, fire protection planning and execution services for structural fire-safety projects.

RST - Brandschutztechnik GmbH

Sealing & Insulation · Basel · Since 2022

RST - Brandschutztechnik GmbH provides services in structural fire protection, including fire-protection planning, quality assurance, specialist construction management (Fachbauleitung) and the execution of fire-protection measures. The company installs firestopping systems (e.g. seals, collars, claddings, drywall) and uses products approved for the Swiss market.

S-A Isolierungen GmbH

Sealing & Insulation · Altendorf · Since 2024

S-A Isolierungen GmbH provides technical insulation and fire-protection services for industrial, commercial and building-services applications. The company carries out ventilation and pipe insulation, VKF‑compliant fire-stopping and manufactures custom sheet-metal claddings in its own workshop, supporting projects from planning through completion.

SB Group AG

Sealing & Insulation · Cham · Since 1995

The core activity of SB GROUP AG is the provision of services in the field of fire protection, sealants and related specialized areas. Specifically, this includes the planning, implementation and maintenance of solutions for fire protection, sealants, liquid plastics, Combiflex, wind film and other specialized applications. The company offers customized solutions to customers to meet the highest safety and quality standards.

Schäfer Stammbach Partner AG

Sealing & Insulation · Zofingen · Since 1983

Schäfer Stammbach Partner AG is a roofing and construction company specializing in flat roof waterproofing, liquid-applied roofing systems, and seals and insulation. The firm also provides maintenance, repairs and renovations, metalwork and lightning protection, roof greening, fall-protection systems and installation of rooflights.