Heating installer in
Kloten

Isler & Isler AG

Since 1991 · 1–10 empl.·4.0(7)

Isler & Isler AG plans and installs plumbing, heating and solar thermal systems. Its services also include bathroom renovations, repairs and water-softening systems.

B + K Haustechnik GmbH

Since 2011 · 11–20 empl.·4.2(5)

B + K Haustechnik GmbH plans and installs building services systems for plumbing, heating and ventilation. Its services include plumbing work, maintenance and installation of heating systems, and ventilation and air-conditioning solutions for residential, commercial and industrial buildings.

Hans Spillmann AG

Since 1976 · 11–20 empl.·3.0(6)

The core activity of Hans Spillmann AG is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, ventilation and cooling. This includes the conception and realization of heat pumps, comfort ventilation systems, refrigeration systems and other building technology systems for single-family and multi-family homes as well as complex buildings. The company also offers consulting, renovation and service, including 24-hour emergency service.

Sigrid Haustechnik GmbH

Since 2019 · 1–10 empl.

Sigrid Haustechnik GmbH carries out plumbing and heating installations. Its services also include repairs, maintenance, and advice and planning for plumbing and heating projects.

Verbindungsleitungen Partner GmbH

Since 2023 · 1–10 empl.

Verbindungsleitungen Partner GmbH carries out work on ground-source heat pump installations. Its services include laying and connecting borehole heat-exchanger pipes, installing manifolds and distribution chambers, pressure testing, and filling or flushing systems with heat-transfer fluid.

Luzi Gebäudetechnik GmbH

Since 2026 · 1–10 empl.

Luzi Gebäudetechnik GmbH provides consulting, planning and installation of plumbing and heating systems. Its services also include building technology renovations and alterations, as well as maintenance and fault repairs for heating and plumbing systems.

Innot GmbH

Since 2025 · 1–10 empl.

Kalorbau AG

Since 1984 · 1–10 empl.

Gajic Megastil

Since 2012 · 1–10 empl.

Unik Swiss GmbH

Since 2018 · 1–10 empl.

Gricu AG, Niederlassung Kloten

Since 2023 · 1–10 empl.