Hans Keller Energietechnik AG

Your partner for holistic heating and hydraulic solutions

Our main competence lies in the areas of heating, health technology, ventilation and energy systems. In addition to old/new plants and conversions of single-family/multi-family homes, we also offer excellent service and cost-optimised repairs.

We use a long-term collaboration.

We work with long-time partners that provide us with high quality products. The brands we use are safe, reliable, tested and tested.

We collaborate with long-time partners that provide us with high quality products.

Energy consultancy

Our many years of experience is at your service. During an energy consultation, we evaluate the current conditions of all the components of its house, from the outer casing to the heat generator. We will prepare for you a personalized recommendation, which consists in replacing heating, thermal insulation, using renewable energies, energy saving tips and subsidies.

Heating systems

We ensure a welcoming interior climate in its house. We use the latest heating technologies of the best manufacturers. We are constantly expanding and we update our skills through interesting training courses.

Services

Health facilities

Water is life. We enjoy it and need it every day. A nice bathroom is an oasis for body and soul. We provide water in the right amount, at the desired temperature, in a beautiful design and with an optimal installation.

Products

Services