Sion · Valais · Switzerland
Engineering flawless hydraulic systems for high-end residential and commercial architecture in Sion.
Consult Our Studio
The Studio
Kohl Plumbing was founded on a single conviction: that hydraulic infrastructure should be engineered with the same precision and aesthetic consideration as the architecture it serves. We collaborate exclusively with high-end residential and commercial clients across the Valais region, delivering invisible perfection beneath every surface.
Read our philosophy →What We Do
01
Complete hydraulic system design and installation for luxury residential and commercial builds, coordinated with architects from concept to completion.
02
Precision engineering of underfloor heating, radiant systems, and heat-pump integrations optimized for Alpine climates and energy efficiency standards.
03
Non-invasive acoustic and thermal leak detection preserving architectural integrity. Targeted remediation with minimal disruption to finished surfaces.
Every engagement begins with a comprehensive site analysis and ends only when the system performs to absolute specification. Our commitment to precision is measured not in approximations, but in documented results.
Selected Projects
Questions & Answers
Everything you need to know before starting a project with our studio. If your question isn't here, we are always available for a direct conversation.
Speak to a technician →Yes. We maintain a dedicated rapid-response protocol for urgent hydraulic failures in Sion and the surrounding Valais region, ensuring minimal disruption to your property.
We partner with industry-leading European manufacturers, specializing in architectural-grade fixtures, concealed cisterns, and high-end brassware that demand precision installation.
We operate as technical partners. We coordinate closely with your architects and interior designers to ensure the structural plumbing invisible beneath the surface is as flawless as the visible finishes.
Absolutely. Our craftsmanship is backed by comprehensive warranties. We utilize only superior materials engineered for longevity and exceptional performance.
We utilize advanced acoustic and thermal imaging technology to pinpoint structural leaks without unnecessary demolition, preserving the integrity of your architecture.
We offer bespoke maintenance contracts tailored to the specific demands of high-traffic commercial spaces, ensuring uninterrupted operational excellence.
Whether you are planning a new build, a luxury renovation, or require an immediate response — our team is ready to engage.
