News & Blog

This approach guides our work and is part of our engineering DNA: sustainability is integrated into our hydropower and long-lasting infrastructure projects, enabling us to deliver durable, lifecycle-oriented solutions that create value for generations.

As part of an engineering joint venture, we are pleased to have been awarded the contract for the 10.8-kilometer-long Zimmerberg Base Tunnel 2. The two single-truck tunnel tubes connect Thalwil and Zug and relieve the heavily used route.

We are proud to announce that we have been awarded the contract for the project lot 2: Civil engineering works for the new route Leysin-Village – Leysin-Télécabine of the Aigle-Leysin line of the Transports Publics du Chablais.

We are excited to announce the opening of our new office in Brisbane, representing a milestone in our expansion efforts in Australia. Situated in the heart of Brisbane, our office will serve as a central hub for creativity, enabling us to better cater to the engineering needs of our local clients in Queensland.

SISO offers harmonious collaboration and proactive communication ensuring transparency, efficiency, and success of your project. Our cloud-based system provides seamless access across devices, with tools tailored to your project's specific needs, reducing risks and ensuring completion within budget and on time. SISO is active from the planning stage through to completion, including operation and maintenance. Discover SISO, where success is the destination.