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Stierli Elektro GmbH 

Kollbrunn · Since 2017

Stierli Elektro GmbH provides electrical consulting and planning as well as service work and electrical installations, including low- and high-voltage systems, network technology and telematics. The company carries out building, industrial and commercial automation, supplies and fits household appliances and performs independent electrical inspections with documentation.

Equipe Bachofner GmbH 

Kollbrunn · Since 2024

The company Klassik-Bremsen.ch, operated by Equipe Bachofner GmbH, is an online shop specializing in the sale of spare parts for brakes and clutches of vehicles, particularly for classic and historic vehicles. The company offers a wide range of products, including brake pads, brake discs, brake hoses, clutch kits, and other related parts. The core activity of the company is to sell these spare parts to customers who own or wish to restore classic vehicles.

KDS, Kaufmann Development & Support 

Kollbrunn · Since 1993

The core activity of KDS - Kaufmann Development & Support is the provision of IT services, particularly in the areas of: * Hardware support * Software support * Programming * Fleet management solutions (vehicle tracking). The company thus offers comprehensive IT support and services for businesses and individuals.

Privatschule Neue Lernwelt GmbH 

Kollbrunn · Since 2012

The company's core activity is the operation of a private school, where students receive a holistic education that promotes creative thinking and action and offers a family atmosphere.

Weingart AG 

Kollbrunn · Since 1965

The core activity of Weingart AG primarily encompasses the planning, consulting and execution of sanitary installations, heating systems and metal construction projects.

Bau ART Team GmbH 

Kollbrunn · Since 1999

Bau ART Team GmbH carries out conversions, renovations and minor construction works, providing consultation and execution services for these projects.

Helles Cleaner L. Valente 

Kollbrunn · Since 2024

The core activity of Hellescleaner is the professional cleaning of corporate premises, offices, schools, shopping centers, car dealerships and other commercial facilities, with the aim of ensuring impeccable cleanliness and hygiene, thereby increasing the well-being and productivity of its customers.

Katholische Pfarrkirchenstiftung Kollbrunn/ZH 

Kollbrunn · Since 2018

Katholische Pfarrkirchenstiftung Kollbrunn/ZH is a foundation that owns and manages the church properties and assets of the St. Antonius parish, including the land, the church and the parish house. The foundation oversees maintenance and use of these properties, finances liturgical equipment, administers mass stipends, maintains church records and prepares regular financial reports for ecclesiastical authorities; a board of trustees appointed by the bishop provides governance, with the parish priest as chair.

RenRu Plättli GmbH 

Kollbrunn · Since 2015

The core activity of RenRu Plättli GmbH is the installation of ceramic, natural stone and mosaic tile coverings for wall and floor coverings in interior and exterior areas for new buildings, conversions, renovations and restorations.

VLADI Isolierungen GmbH 

Kollbrunn · Since 2012

The core activity of Vladi Isolierungen GmbH is the provision of insulation services for various application areas, particularly: Sanitary insulation (cold and hot water pipes), Heating insulation (insulation of heating pipes), Cooling insulation (prevention of condensation on refrigeration pipes), Soundproofing insulation (noise reduction in various rooms), and Ventilation pipe insulation (insulation of ventilation pipes). The company offers these services with the aim of increasing energy efficiency and comfort while minimizing noise emissions.