Bergisch-Rheinische Wasserverband is planning to build a new association laboratory. IP Siebel is currently working on general and property planning for the laboratory building in Haan-Gruiten and is coordinating specialist planning in the areas of TGA, fire protection, statics, outdoor facilities, laboratory planning and building physics.
Wittenburg Village is a comprehensive retail and leisure project in Wittenburg (Mecklenburg-Western Pomerania), in which a factory outlet center, holiday village and leisure activities are to be created in direct connection to the existing ski hall.
The aim of the project is to strengthen the attractiveness of the region and to create a new tourist and economic center that attracts visitors from near and far.
IP Siebel is taking over project management for the Wittenburg Village construction project. In this role, we coordinate all coordination with authorities and with all specialist planners involved. 
Images: Kern Architects
We have had a new trainee since August 2025.
Solingen
Highly interesting
Farewell to a great colleague!
Completion of two high-quality DHH in beautiful Erkrath close to the Düssel.
Topping out ceremony for the 5-group Löwenzahn daycare center in Solingen.
Construction progress Tunnelstr. in Solingen.