Heating installer in
Pfäffikon SZ

GTL CONCEPTION AG

Since 2005 · 1–10 empl.·4.5(8)

GTL CONCEPTION AG plans and delivers building services for heating, ventilation, air conditioning and plumbing. Its services also include consulting, installation, maintenance and repairs, as well as facility services such as cleaning and building upkeep.

Sanitär Rauchenstein & Bossi GmbH

Since 1999 · 1–10 empl.

The core activity of Rauchenstein & Bossi GmbH is the provision of services in the field of sanitary and building technology, including: * Repairs and maintenance for sanitary and heating systems * Renovations and new installations of sanitary and building technology systems * Descaling and maintenance of boiler and heating systems * Consulting and planning of sanitary and building technology projects The company offers its services to private and commercial customers in the Pfäffikon SZ region and surrounding areas.

TopTherm Gebäudetechnik AG

Since 2017 · 1–10 empl.·4.6(9)

TopTherm Gebäudetechnik AG is a building services company that plans and installs heating, plumbing, ventilation, air conditioning and refrigeration systems, as well as renewable energy solutions. It also provides maintenance and servicing.

BL Haustechnik GmbH

Since 2011 · 1–10 empl.·5.0(1)

BL Haustechnik GmbH plans and installs building services for heating, plumbing and ventilation. Its services also include coordinating building systems and maintaining and repairing them.

PHT Energietechnik GmbH

Since 2026 · 1–10 empl.

PHT Energietechnik GmbH plans and implements photovoltaic systems, battery storage, heat pumps and energy management, as individual solutions or integrated energy systems. Its services also include EV charging stations, maintenance, fault diagnosis and optimisation of existing installations.

Top-Tec GmbH

Since 2001 · 1–10 empl.

Hormatec Marcel Horvath

Since 2008 · 1–10 empl.

SHP Technologies GmbH

Since 2025 · 1–10 empl.

HK Haustech GmbH

Since 2026 · 1–10 empl.