Stierli GmbH

Stierli GmbH in Gelfingen is a family business specializing in utility lines, project planning,sanitary installations, heating systems, and service and repairs in the areas of new construction, conversion,and renovation/refurbishment.

Now in its fourth generation, we are continuing what Johann Stierli began in 1921 in what was then the village smithy in Gelfingen. The company is now run by his great-grandson, Micha Stierli. Much has changed since then, but ourfascination with water in everyday use has remained constant!

Take a look at our range of sanitary installations here or contact us for a personal consultation—we look forward to your call!

Whether sanitary facilities, heating systems, utility lines, project planning, or repairs—benefit from our many years of experience.

We are your one-stop shop for everything from consultation and planning to execution, installation, and quality control. Whether it's a new build, conversion,repairs, or renovations, we will accompany you throughout the entire construction project and are on hand to offer advice and assistance.

Our customers include general contractors, architects, private customers, owners/homeowners, industrial companies, water supply cooperatives, and municipalities.

Here you will find an overview of our core business. Please contact us with your individual enquiry – we will be happy to advise you.

Overall project planning and design of sanitary facilities

• Inspection of construction projects (on site or from plans)
• Planning draft
• Binding offer
• Implementation planning

Sanitary installations

• New construction and renovation of bathrooms
• Building services installations for single-family homes and apartment buildings

Service and repair

• Wherever there is a leak, we repair and seal it!
• Boiler service (descaling, maintenance, and new purchases)

Utility lines, pipeline construction, reservoirs

• For public and private water supplies

Heating systems

• New construction and renovation for single-family and multi-family homes
• Project management – from consulting and planning to execution