I offer professional maintenance services for your heating system to ensure it runs efficiently and safely. Choose between a comprehensive maintenance contract (including spare parts) or a basic maintenance contract (excluding spare parts) tailored to your needs. My services include cleaning, inspection, and optimization of burners, gas boilers, and heating systems. With my 24-hour on-call service , I am always here for emergencies. Regular boiler descaling, emissions checks, and personalized reminders for scheduled maintenance are also part of my offering. Count on quality, dedication, and personal attention – for a worry-free home!

AWT GmbH is your reliable partner for innovative heat pump systems. We provide sustainable, energy-efficient, and eco-friendly heating solutions for new buildings, renovations, and commercial properties. From personalized consultation and expert planning to professional installation – we deliver everything from a single source. Our mission: Maximum comfort with minimum energy consumption.

sehr professionell und kundenorientiert. Roger Bolli hat die Erneuerung unserer Wärmepumpe super koordiniert und umgesetzt. Wir würden Bolli Heizungen jederzeit wieder engagieren. Kurt und Victoria Brändli, Malans

Ist eine sehr kompetente und zuverlässige Firma. Kann nur weiter empfohlen werden.

Sehr speditiver und guter Service.