Specialized Construction Installations

Roos Ventilation SA 

Forel (Lavaux) · Since 1986

The company's core activity is providing services in the field of energy efficiency, particularly in the areas of heating, ventilation and air conditioning, as well as carrying out renovation and conversion projects for private individuals, companies and public institutions.

Rosconi Systems AG 

Villmergen · Since 2013

Rosconi Systems AG designs, manufactures and supplies mobile partition systems, including panel sliding walls, glass sliding walls, vertical folding systems and hall curtains. The company provides project planning, installation and after-sales service, offers acoustic surface options and holds various performance and sustainability certificates (e.g. EPD, FSC, Minergie Eco).

Schattenbau GmbH 

Hirzel · Since 2017

The core activity of Schattenbau GmbH is the planning, installation and maintenance of sun protection systems, in particular large-area shading with custom-made sun sails, as well as the distribution of outdoor furniture and pergolas.

Schlüssel Eugster, Inhaber Stephan Bischof 

Heiden · Since 2019

Schlüssel Eugster, Inhaber Stephan Bischof provides locksmith services including key cutting, lock repair and restoration, and the design of locking systems. The offering also includes alarm systems, safes and mailboxes, engraving of signs and a lock-opening service.

Schmid Haustechnik AG 

Visp · Since 2001

The core activity of Schmid Haustechnik AG is the planning, implementation and consulting of building technology solutions, particularly in the areas of heating, sanitation and controlled ventilation. The company offers comprehensive building concepts and develops intelligent and sustainable solutions for building technology.

Schuler Tortechnik GmbH 

Immensee · Since 2022

The core activity of Schuler Tortechnik GmbH is the development, manufacture and distribution of gates and related systems, in particular garage doors, industrial doors, gate drives, gate controls and loading systems. The company also offers services such as consulting, service and maintenance for these products.

Sonnfix GmbH 

Seengen · Since 2012

The core activity of Sonnfix GmbH is the development, manufacture and installation of innovative systems for outdoor living, particularly sun and weather protection systems, such as awnings, sun sails and wind protection systems. The company also offers consulting, repair and replacement of spare parts and has an exhibition where customers can inspect the products.

SouTra Sàrl 

St-Maurice · Since 2009

The company Soutra Sàrl specializes in the sale, installation, maintenance, and repair of medical and aesthetic devices, as well as the provision of mobility aids. The core activities include: * Sale and installation of aesthetic and medical devices, such as physiotherapy and osteopathy tables, pressotherapy devices, and aesthetic treatment devices. * Maintenance and repair of medical and aesthetic devices. * Sale and installation of mobility aids, such as stair lifts, platforms for wheelchair users, home lifts, and other devices to support people with limited mobility. * Consulting and training of customers on the use of medical and aesthetic devices. The company positions itself as a reliable partner for healthcare professionals and private individuals who rely on high-quality products and services.

Stadelmann und Levin AG 

Dagmersellen · Since 2004

The core activity of Stadelmann and Levin AG is the planning, installation, maintenance and repair of refrigeration systems and air conditioning systems, particularly for commercial applications such as shopfitting and supermarkets. The company offers a comprehensive range of services for refrigeration and air conditioning technology, including design, installation and maintenance of refrigeration systems, refrigerated furniture, cold storage rooms and air conditioning systems.

Steiner + Herzog AG 

Seon · Since 1986

The core activity of Steiner + Herzog AG is the installation, repair and maintenance of heating systems, sanitary systems, solar systems, oil-fired boilers and gas-fired boilers, as well as the installation of special equipment such as water softening systems, closomats and washing appliances.

STORE-WALTI AG 

Doppleschwand · Since 2019

The core activity of Store-Walti AG is the manufacture, assembly and repair of sun protection systems, in particular sun blinds, sun sails, louvre blinds, roller shutters and insect screens, as well as interior shading.

TechControl Sàrl 

Le Bry · Since 2024

The core activity of TechControl Sàrl is the development and implementation of security solutions for private individuals, companies and institutions. This includes: access control with mechanical and electronic systems, video surveillance with modern cameras, locksmithing with installation, repair and maintenance of locks, and emergency troubleshooting 24 hours a day, 7 days a week. The company also offers consulting, planning and installation of security systems and supports customers in selecting and implementing security solutions tailored to their specific needs.

Thermofrost Sàrl 

Ursy · Since 2024

The core activity of Thermofrost Sàrl consists of planning, installing, maintaining and repairing air conditioning systems, heat pumps, commercial cooling systems and wine cellars. The company also offers emergency services and operates in Switzerland, particularly in the Romandy region.

TK Aufzüge AG, Zweigniederlassung St. Gallen 

St. Gallen · Since 2001

TK Aufzüge AG, Zweigniederlassung St. Gallen provides installation, modernization and manufacturer‑independent maintenance and repair services for elevators, escalators and moving walks. The portfolio includes new elevator products (e.g. EOX, TWIN, Momentum), home lifts, emergency call/4G upgrade solutions, digital service tools and a 24/7 fault reporting service.

TK Aufzüge AG, Zweigniederlassung Zollikofen 

Zollikofen · Since 2003

TK Aufzüge AG, Zweigniederlassung Zollikofen is a branch of TK Elevator providing on-site services for elevators, escalators and moving walks, including maintenance, repair and modernization. Services include manufacturer-independent maintenance, new installations and digital solutions such as upgrades of emergency-call systems to 4G.

TK Aufzüge AG 

Rümlang · Since 2000

TK Aufzüge AG supplies elevators, escalators and moving walks and develops and manufactures related equipment; it also modernizes existing installations and provides manufacturer-independent maintenance, repair and digital solutions for building mobility.

TK Aufzüge AG, Zweigniederlassung Zwingen 

Zwingen · Since 2011

TK Aufzüge AG, Zweigniederlassung Zwingen is a branch of TK Elevator that provides services for elevators, escalators and moving walks, including maintenance, repair, modernization and new installations.

Tschopp Insektenschutz 

Bubendorf · Since 2016

The core activity of Tschopp Insektenschutz is the consulting, planning and sale of insect protection solutions for windows and doors, particularly insect screens, as well as other window and door accessories such as roller blinds, pleated blinds and sliding doors.

VIVATEC ENERGIES SA 

Yverdon-Les-Bains · Since 2019

The core activity of Vivatec SA consists of planning, implementing and maintaining technical installations in buildings, particularly in the areas of: heating (chauffage), ventilation (ventilation) and sanitary technology (sanitaire). The company offers comprehensive services in these areas, from consulting to maintenance and repair, for various types of buildings, including public and private buildings, such as office buildings, residential buildings, industrial buildings and laboratories.

Vonäsch Storen GmbH 

Strengelbach · Since 2016

The core activity of Vonäsch Storen GmbH is the manufacture and distribution of shading systems of all kinds, in particular awnings and other weather protection solutions for the home.