Building installation in
Altendorf

Alpina Klimatechnik GmbH

Since 2018 · 11–20 empl.·4.7(152)

The core activity of Alpina Klimatechnik GmbH is the planning, installation, maintenance and repair of air conditioning systems, refrigeration and climate control systems, air dehumidification and air purification systems for residential and commercial spaces, server rooms, wine cellars and other special applications. The company also offers custom-made products and accessories for climate control devices and has a 365-day emergency service for malfunctions and maintenance.

Kelair GmbH

Since 2002 · 11–20 empl.·4.6(20)

The core activity of Kelair GmbH is the planning, execution and maintenance of ventilation and air conditioning systems in various industries, including residential construction, industry, commerce, trade, hospitality, swimming pools and public buildings.

BSH Group GmbH

Since 2017 · 1–10 empl.

The core activity of BSH Group GmbH encompasses providing solutions and services in the following three main areas: 1. **Monitoring**: Monitoring of private and commercial properties or public spaces using high-resolution, optionally encrypted systems, including motion analysis, visitor flow measurement, and POS analysis. 2. **Communication Solutions**: Interactive communication at and across various locations nationally and worldwide, including presentations, webinars, team meetings, and project discussions. 3. **Lighting Systems**: LED in- and outdoor systems tailored to each customer's individual needs. The company also offers services such as planning, installation, and maintenance to support customers in implementing and maintaining these solutions.

Climax Swiss GmbH

Since 2016 · 1–10 empl.

SCAN-PRO AG

Since 2012 · 1–10 empl.·2.3(3)

SCAN-PRO AG distributes ventilation equipment and heat-recovery systems, as well as smoke extractors, fans, heating and cooling coils, and other building-technology components. It is an official distribution partner of EXHAUSTO, exodraft and Thermomatic.

Zamzam Consulting GmbH

Since 2005 · 1–10 empl.

AS2 Lüftung GmbH

Since 2021 · 1–10 empl.

ZellArktis GmbH

Since 2025 · 1–10 empl.