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Companies in
Sealing & Insulation

1740 businesses in this industry — part of the Construction & Architecture category.

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Companies in Sealing & Insulation

1740 entries, ordered by relevance.

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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,740 companies indexed · Last updated: today

Nico Isoliertechnik GmbH

Sealing & Insulation · Aadorf · Since 2008

Oberland Abdichtungen GmbH

Sealing & Insulation · Gwatt (Thun) · Since 2024

Pavatex SA

Sealing & Insulation · Fribourg · Since 1946

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Peter Hilpertshauser Dämmtechnik GmbH

Sealing & Insulation · Gräslikon · Since 2012

Protect Bau GmbH

Sealing & Insulation · Sempach · Since 2015

Protect Bau GmbH provides construction services in passive fire protection, sealing/waterproofing, thermal and acoustic insulation, blown-in insulation, and damage assessment. The company offers system solutions, consulting, solution proposals with cost estimates, and carries out execution and defect remediation.

Pat's consulting Sàrl

Sealing & Insulation · Bavois · Since 2020

The core activity of Pur-Jet Étanchéité Sàrl is the renovation and waterproofing of pools, particularly concrete pools, using an innovative and patented process that provides a fast and reliable solution, regardless of the age or condition of the pool.

QS Fassaden GmbH

Sealing & Insulation · Wohlen Ag · Since 2013

The core activity of QS Fassaden GmbH is the provision of services and expert opinions related to rendered exterior thermal insulation for all parties involved in construction, including surveys, renovation recommendations, construction supervision and quality assurance.

Redi GmbH

Sealing & Insulation · Zollikofen · Since 2024

Redi GmbH offers consulting, planning and flat-roof services including sprayed waterproofing, maintenance and sheet‑metal work. The company carries out works for new builds and renovations and produces sheet‑metal components such as window sills, gutters and chimney flashings.

Refus Abdichtungstechnik / JN Automobile, Neuhäusler Reto

Sealing & Insulation · Reichenburg · Since 2009

The core activity of Refus Abdichtungstechnik GmbH is sealing and joint technology, particularly the manufacture and maintenance of silicone joints and fire protection joints in new buildings, conversions and renovations of buildings.

rentsch ag Isolierungen

Sealing & Insulation · Münchenbuchsee · Since 1999

The company Rensch AG Isolierungen is a Switzerland-wide operating company that offers services around technical insulation and building fire protection. The core activities include in particular the insulation and fire protection of buildings, including the processing of insulation materials and the installation of fire protection systems.

RJO Façades Sàrl

Sealing & Insulation · Renens Vd · Since 2017

The core activity of RJO Façades Sàrl is the execution of works in the field of building renovation, including: peripheral insulation (thermal insulation of building envelopes), renovation works (building renovation and restoration), and interior and exterior painting. The company offers these services for all types of buildings and is based in Lausanne, Switzerland.

Robolli Étanchéité Sàrl

Sealing & Insulation · Cheseaux-Sur-Lausanne · Since 2023

Rolf Höfert AG

Sealing & Insulation · Ueberstorf · Since 2022

Ronchetti Bedachungen GmbH

Sealing & Insulation · Teufenthal Ag · Since 2024

RSLfire GmbH

Sealing & Insulation · Schindellegi · Since 2019

RSLfire GmbH sells, installs and services aerosol fire suppression systems and aerosol fire extinguishers and provides consulting for tailored fire-protection solutions. Their certified aerosol generators are supplied for applications including vehicles, construction and agricultural machinery, server rooms, switch cabinets, storage lifts and lithium‑ion batteries.

Sabani + Holzer GmbH

Sealing & Insulation · Basel · Since 2019

Sabidur GmbH

Sealing & Insulation · Lupfig · Since 2011

The core activity of Sabidur is the development, manufacture and application of sealing solutions and systems for the construction and building sector, particularly in the areas of working joints, groundwater sealing, joint sealing and building sealing.

S. Aeby Bauabdichtungen GmbH

Sealing & Insulation · Oberdorf So · Since 2024

Schizer GmbH

Sealing & Insulation · Lucerne · Since 2016

The core activity of Schizer GmbH is the professional execution of silicone sealants, including the renovation and renovation of existing joints, as well as the removal of joint mold. The services include, among other things, the creation of interior and exterior joints, wet cells, window seals, wall and floor joints, swimming pools, facade joints and terrace joints.

Schuler Bauerneuerung GmbH

Sealing & Insulation · Buchrain · Since 2008

Schweri Unterlagsböden AG

Sealing & Insulation · Hünenberg · Since 1987

SeMa Flachdach GmbH

Sealing & Insulation · Therwil · Since 2012

Steiner Sanierungen und Abdichtungen GmbH

Sealing & Insulation · Volketswil · Since 2023

Steiner Sanierungen und Abdichtungen GmbH carries out waterproofing and renovation work for building and civil engineering projects, offering liquid-applied membranes, Combiflex and plastic sealing solutions. The company also provides excavation, concrete drilling and cutting, fire-protection cladding and general contracting services for renovations, including plastering, painting and repairs to water installations.

storen-reinigen.ch GmbH

Sealing & Insulation · Otelfingen · Since 2016

Sultisol GmbH

Sealing & Insulation · Rotkreuz · Since 2021

The core activity of Sultisol includes the planning, installation and maintenance of systems for heating, cooling, sanitation, fire protection and ventilation as well as insulation.

vatio gmbh

Sealing & Insulation · Frenkendorf · Since 2024

VB Tech AG

Sealing & Insulation · Bischofszell · Since 1982

Visetti isolazioni Sagl

Sealing & Insulation · Cadro · Since 2003

Ximi Dämmtechnik GmbH

Sealing & Insulation · Birr · Since 2017

The core activity of Ximi Dämmtechnik GmbH is the provision of services in the areas of ventilation insulation, fire protection and technical insulation. This includes, in particular, the execution of insulation work, the installation of fire protection systems and the technical insulation of buildings and plants. The company offers high-quality solutions with precision, timely execution and a focus on customer satisfaction for industrial, commercial and private customers.

ZMS AG

Sealing & Insulation · Baar · Since 2024

zuerisee power gmbh

Sealing & Insulation · Pfäffikon Sz · Since 2020

Saphir Résine Sàrl

Sealing & Insulation · Chêne-Bourg · Since 2025

Saphir Résine Sàrl provides resin floor coatings and liquid waterproofing systems. Its services include installations using (P)MMA, polyurethane and epoxy resins, stone carpets/marble carpets, flat-roof energy renovation and various liquid sealing works for residential, commercial and industrial surfaces as well as exterior areas.

Global Isolation Sàrl

Sealing & Insulation · Gumefens · Since 2025

DORAtech GmbH

Sealing & Insulation · Oberglatt Zh · Since 2025

2M GmbH

Sealing & Insulation · Dagmersellen · Since 2019

2 S Etanchéité Sahanic

Sealing & Insulation · Vevey · Since 2023

4M-Isolationen GmbH

Sealing & Insulation · Neuhausen Am Rheinfall · Since 2020

A2 S2 Sàrl

Sealing & Insulation · Vernier · Since 2024

Aare Gebäudehülle AG

Sealing & Insulation · Bützberg · Since 2024

Alpina Haustechnik GmbH

Sealing & Insulation · Wollerau · Since 2010

AB Building Sàrl

Sealing & Insulation · Geneva · Since 2024

Abdichtungen G. Wechsler GmbH

Sealing & Insulation · Malters · Since 1996

Abdichtungsbau Durrer AG, Zweigniederlassung Boppelsen

Sealing & Insulation · Boppelsen · Since 2023

Abdichtungsbau Durrer AG, Zweigniederlassung Luzern

Sealing & Insulation · Lucerne · Since 2000

Abdichtungsbau Durrer AG, Zweigniederlassung Risch

Sealing & Insulation · Holzhäusern Zg · Since 2017

Abdichtungsbau Durrer AG, Zweigniederlassung St. Gallen

Sealing & Insulation · St. Gallen · Since 2017

AB Fugentech GmbH

Sealing & Insulation · Winterthur · Since 2021

ABITECH Montage GmbH

Sealing & Insulation · Zurich · Since 2012

ABS Abdichtungen GmbH

Sealing & Insulation · Schlieren · Since 2020

Abtech GmbH

Sealing & Insulation · Lucerne · Since 2003

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