Müller + Hänni AG is a building services engineering specialist in Gwatt (Thun) offering bathroom renovations, heating systems, sanitary installations, energy planning, 3D bathroom design, Minergie consulting, climate technology and repair services.

We are your reliable partner for innovative climate technology. From the precise installation of state-of-the-art air conditioning systems to fast maintenance and repair services, we guarantee you a consistently perfect indoor climate. With tailor-made solutions, maximum efficiency, and our many years of experience, we ensure that you can live and work in a comfortable, pleasant environment all year round. Trust in our expertise – we offer you not only technical solutions but also first-class service for your air conditioning system! COMPETENT AND EXCELLENT SERVICE • Professional and reliable installations for private and commercial customers. • Experienced team ensuring expert and precise installations. • Tailor-made solutions that meet your individual requirements. • Timely and efficient completion of your project. • Customized offers and transparent communication. • Wide range of services for various installation needs. Our Services: • Installation Professional installation of air conditioning systems for residential and commercial spaces. • Maintenance Regular inspections and maintenance for the long life of your equipment. • Consulting Individual advice on energy-efficient climate solutions. Goal: To exceed your expectations and deliver results of the highest quality. Contact us for more information and non-binding offers. We look forward to supporting you with the installation and maintenance of your air conditioning system and providing you with first-class service.