Over 25 years of experience

forms the most solid
foundation to build on.


ttsp hwp seidel are a new breed of architects. Architects that don’t focus on making plans for buildings, but on building, with a plan.

Christian Krauthammel

Managing Director

Alexander Hauser

Managing Director

Klaus Günther-Trautner

Project Leader – Architect

Daniela Strube

Project Leader – Interior Designer

Norbert Loch

Director – MEP

Susanne Weidmann

Project Leader – Architect

Tanja Nopens

Project Leader – Architect

Volker Henne

Project Leader – Architect


Michael Kacprzycki
Simone Nossek
Peter Oberrauter
Gülsüm Özdemir
Jordi Sampera Casanovas
Eva Geßnitzer
Ivano Oppo
Kate Dowling
Marta Glusa
Jorge Vargas Sáenz
Barbara Dill

Interior Designers

Annika Balzke
Georg Klein

Technical Support

Evelyn Schmitt – Draughtsman
Onur Bilgin – IT Management

Back Office

Sybille Geisler – Reception and secretariat
Sarah Seidel – Reception and Personal Assistant to MD
Hans-Peter Smrtschek  – Accounting and Finance
Hans Illner – Marketing

Building for the future

We’ve built our company through an expert team of architects that has become our foundation, and we plan to develop that foundation for another 25 years to come, why not build with us?

Our projects

In our projects we strive to design buildings that create new opportunities. From architecture to space planning and due diligence, our integrated approach delivers the best success when we view the whole picture and build with a plan.