Sieker
Sieker
The Stormwater Experts

We investigate and advise!

Our engineers and planners constantly work with clients to provide advises on all issues related to rainwater – including implementation of decentralized rainwater concepts, operation of infiltration systems and costs. We work not only with local and public authorities but also with planners and landscape architects!

Benefit from our long-term experience

We create your wastewater register

We study your hydrological system and take appropriate, modelling based, measurements

We analyse the soil infiltration rate with accredited measurement methods

Customized engineering and research projects