Building installation in
St. Gallen

Klarer Fenster AG

Since 1965 · 51–100 empl.·4.8(37)

The company's core activity is the production and distribution of windows and doors made from various materials such as wood, metal and plastic.

Stebro AG

Since 1993 · 11–20 empl.·4.9(27)

The core activity of Stebro AG is the planning, installation and maintenance of gate and drive products, particularly garage doors, front doors, frames and drives of the Hörmann brand. The company also offers a 24-hour emergency service and distributes additional products such as machine houses and garden boxes.

Litex AG

Since 1959 · 21–50 empl.·4.4(34)

The core activity of LITEX AG is the development and implementation of advertising technology solutions, particularly in the field of outdoor and indoor advertising, including illuminated advertising, digital signage, screen printing, industrial solutions, rebranding, and service and maintenance. The company offers a wide range of services, from consulting and planning to the implementation and maintenance of advertising media, as well as the complex handling of advertising and rebranding projects.

Tiro Ofenbau AG

Since 1986 · 11–20 empl.·4.7(46)

The company's core activity is the construction of fireplaces, particularly the planning, consulting and installation of individual heating solutions such as tile stoves, storage heaters and fireplaces, with a focus on sustainability, energy efficiency and design.

John Sanitär AG

Since 2015 · 1–10 empl.·4.9(29)

John Sanitär AG carries out plumbing and heating work, including new installations, alterations, renovations, maintenance and repairs. Its services also cover property drainage, sewer inspections and pipe cleaning.

TCA Thermoclima AG

Since 1975 · 51–100 empl.·4.1(21)

TCA Thermoclima AG distributes air-conditioning and heat-pump systems, as well as chilled-water and commercial refrigeration equipment. Its range also includes ventilation systems and services such as commissioning, maintenance, repairs and spare parts.

TK Aufzüge AG, Zweigniederlassung St. Gallen

Since 2001 · 1–10 empl.·4.8(5)

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.

Keller Lufttechnik AG

Since 1991 · 11–20 empl.

The core activity of Keller Lufttechnik is the development, manufacture and distribution of industrial dust extraction systems, with the aim of providing clean air in the workplace and thus improving the health of employees, the longevity of buildings and systems, and the quality of products.

Heliobus AG

Since 1999 · 11–20 empl.

The core activity of Heliobus AG is the planning and distribution of daylight systems, in particular the development, manufacture and installation of mirror shafts and other daylight-based solutions for cellar construction and building lighting.

IBG Inspektion AG

Since 2006 · 11–20 empl.

The core activity of IBG Inspektion AG is the performance of safety inspections and tests, particularly in the field of electrical installations, as well as the provision of services such as lightning protection systems, expert opinions, measurement technology and occupational safety. The company also offers training and seminars and has an accredited inspection body.

Fh Kältetechnik AG

Since 2017 · 1–10 empl.

The core activity of Fh Kältetechnik AG includes the repair, trade, sale and installation of refrigeration, air conditioning, energy and heat pump systems and equipment, as well as the maintenance and servicing of these systems. Additionally, the company also offers the distribution and service of professional refrigerators and other cooling devices.

Ammann Storen AG

Since 2001 · 1–10 empl.·3.4(19)

The core activity of Ammann Storenbau AG is the manufacture and distribution of sun and weather protection systems, in particular roller shutters, shading systems, awnings, window shutters and special shading systems. The company also offers services such as repairs, workshop and training.