We are the reliable partner in building services engineering, sheet metal sales, gas depot

Our expertise in the fields of plumbing, heating, tinsmithing and prefabricated roofs enables holistic solutions.

With innovative and customized offers, we create technical and economic benefits and thus enable a high level of living comfort for people or companies.

Through our personal contact with the locals and with our vacation guests in Grindelwald and the surrounding area, we are the committed and trusted local partner.

Service organization with 24-hour emergency service

Heating

We take the time to work with you to realize a new installation, a renovation or a modernization of your heating system.

We are happy to take on an advisory role and show you how you can save energy and protect the environment.

We offer the following heating technologies: 

• Heat pump technology
• Wood heating systems (logs, pellets, wood chips)
• Condensing boiler technology (eco heating oil)
• Solar technology (solar thermal)

Sanitary installations

We offer you our services in the following areas:

• Cold and hot water supply
• Building drainage
• Sound insulation-optimized concepts
• Drinking water treatment systems (softening, reverse osmosis)

Whether noise pollution from sanitary components, waiting times for hot water or the hygiene of drinking water, sanitary technology is subject to ever-increasing demands. With our support, your requirements in this area will be fully met.

The tightness of a building stands and falls with the quality of the building envelope.

• Spenglerei
• Prefa Dachsyste
• Flat roofme
• Liquid plastic
• Sheet metal

We support you from the planning to the implementation of a roof renovation or new construction.

Service

• Repairs
• Maintenance work
• Emergency service

Don't let yourself be put off, we repair these little things quickly and reliably.

Now you can reach us conveniently via WhatsApp notifications.

1. Open Kolb+walther repair WhatsApp number --> Repairs
2. Send a photo of the defective component or the component to be repaired
3. Send object and invoice address
4. Describe the problem in a few words
5. Mention the desired repair date