Who we are
Rüdiger Herdin
Technical Director
Rüdiger Herdin is a distinguished mechanical engineer with nearly 20 years of experience in construction, consulting and research. He answers all your technical questions regarding our valves and valve components.
Rüdiger is also the owner of and your point of contact to PGES – our consulting partner company.
Sonja Herdin Managing Director
Sonja Herdin has a background in quality and project management. The geography major used to work in leading positions for big international companies.
At provalco Sonja is your point of contact regarding all distribution and administrative topics.
