Creating connections
with a positive impact
Sustainability is a core part of our strategy. Our focus on continuous improvement drives us to positively impact the environment and our surroundings while promoting the well-being and inclusion of our colleagues.
LEED Platinum Certificate
The Circle, including the Convention Center lead in sustainability as Switzerland's largest LEED® Platinum certified project.
Minergie Certification
The Circle sets a benchmark for sustainability with fossil-free energy and LEED® Platinum certification.
Solar Power
The Circle harnesses solar energy with 1,861 photovoltaic panels generating 624,155 kWh annually.
Geothermal Energy and Thermoactivated Building Systems (TABS):
A geothermal energy storage system beneath The Circle covers 75% of its heating and cooling needs.
Water Efficiency
The Circle, including The Circle Convention Center, has been designed to reduce potable water consumption by 50% compared to standard buildings.

Swisstainable Certificate
Level I, Commitment: The Circle Convention Canter has met the requirements for the first level of the Swisstainable certificate.