30.10.2025

Get the advantage with SONNIGER’s Design Department!

With our expertise, technology, and partnership approach, we deliver fast and effective support every step of the way.

We assist in selecting water and gas heaters, air curtains, and destratifiers — providing complete technical support at every stage of your project.

What can you count on?

  • Dedicated Advisor
    Efficient service and prompt answers to all your questions. No unnecessary formalities – we act fast and to the point.
  • Accurate Technical Selections
    Professional selection of water and gas heaters, destratifiers, and air curtains. You receive reliable calculations based on proven parameters.
  • Comprehensive Project Documentation
    We prepare a complete offer, device layout in DWG format, and connection diagrams – everything you need for successful implementation.
  • Modern Selection App
    The fastest and most precise online selection tool: SONNIGER Selection App.

We work fast and offer personal support – combining technical knowledge, experience, and the speed your project demands.

Back
08.09.2026
Another successful project completed!
Car showroom
03.09.2026
Get the Advantage
Our advantage is uncompromising quality.
27.08.2026
Guard Air Curtain
Preparations for the heating season are officially underway!
20.08.2026
New project in South Korea
SONNIGER across the globe!
18.08.2026
SONNIGER renews its ISO certifications!
Confirmed quality
11.08.2026
Heater Condens
Work seamlessly with heat pumps.
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