solar energy production Switzerland

... Expertise in photovoltaics and energy storage Contrel AG is your competent partner for 'everything about your solar power'. Trust and satisfaction are central to us. Sustainable, personal customer relationships are maintained. Fast order processing and regional value creation are convincing. The customer is at the center The customer is at the center of all our efforts. Personal contact with our...

... technology, medical technology, solar, and food industry. Furthermore, we see costs as part of the function. Our pursuit of "more and better" is based on our sustainable mindset that places solutions and customer needs at the center. We can produce our mechanical components at four different production sites. In Sirnach, we have a small production facility that allows us to process standard...

Sales and trade of solar systems.

...Electrical installations, telephone, IT, photovoltaics, solar, TV/satellite in industry, commerce, and at home.

Sanitary installations Heating installations Bathroom renovations Heating renovations Solar systems Heat pumps Repairs Service.

Manufacturing of heat pumps according to customer specifications. Combining with solar is also not a problem and can be offered as a package.

Development and manufacturing of electronic control and regulation devices for air systems and automation. Planning and installation of photovoltaic systems.

Electrical and telephony lighting solar systems, photovoltaics internet and network cable and satellite television household appliances service and repairs...

Large hot water storage program including boiler storage buffers at rock-solid calculated prices, Ryll full-condensing heating boilers, solar systems, vacuum solar tube collectors...