Skip to content

ground and water engineering

Infrastructure and environment

We offer comprehensive support in rock engineering, geotechnical investigations, and hydrogeology. Our services provide precise and reliable solutions for a range of challenges, from rock stability and infrastructure development to complex water management and hydrological studies.

specialists in ground and water engineering

Rejlers specialises in rock engineering and rock mechanics, providing full support for a wide range of projects. Our deep expertise allows us to conduct geotechnical investigations and surveys with precision and reliability, delivering tailored, effective solutions to meet our clients’ specific needs. Hydrology and hydrogeology are also key areas of expertise, enabling us to manage everything from basic assessments to large-scale, complex projects.

Explore our offering in your local language

Our local sites

  • Sweden

    Find our Infrastructure and environment services in Sweden.

    Rejlers Sverige

  • Finland

    Find our Infrastructure and environment services in Finland.

    Rejlers Suomi

  • Norway

    Find our Infrastructure and environment services in Norway.

    Rejlers Norge

Inside The Käppala Plant: How Wastewater Is Treated for All of Northern Stockholm

Reference Sweden

Content can't be viewed

To view content, you must accept marketing cookies.

Explore the tunnels within the mountain at the Käppala treatment plant on Lidingö, just outside Stockholm. Here, wastewater from over 500,000 residents across 11 municipalities is treated daily. The wastewater flows to the Käppala plant through a 60-kilometer-long tunnel system. Learn more about the purification process, Rejlers’ role in the project, and what happens if the treatment plant ceases to function.

Get in touch with us

Want to know more?

You might also be interested in

Our focus areas