Walti Haustechnik GmbH (Winterthur)

April 1987 Business takeover of the company H. Klauser from Erwin Walti as sole proprietorship

Relocation of the workshop to Buchackerstrasse in Winterthur Takeover of the company Hess and move to Grenzstrasse in Winterthur 1995 Move into the company Rieter Maschinenfabrik at Klosterstrasse 36, in Winterthur 2004 René Onneken starts as an assistant fitter 2010 René Onneken completes his apprenticeship as a sanitary fitter 2015 Graduation as chief fitter 2016 graduation as federally certified master sanitary fitter 2017 After 30 years in business, Erwin Walti hands over the business to his son-in-law, René Onneken. 2017 Move to the new premises at Klosterstrasse 26, Winterthur and re-establishment of a limited liability company, new name and revised logo.

Walti Haustechnik GmbH

Heating

We specialize in the renovation of boilers, repairs and service.
Your first point of contact for oil and gas heating systems, district heating stations and heat pumps.
Through our company you do not have to worry about anything.
Our services include concept development and obtaining permits.
In addition, we coordinate all the craftsmen involved.

Ask for a non-binding offer. We will be happy to advise you.

Sanitary

Your competent partner, for general and special plumbing and gas work.
Whether it is a planning, a conversion, repairs or service, we offer professional solutions.

Ask for a non-binding offer. We will be happy to advise you.