Green electricity from the hall roof: As of 2024, Koelnmesse operates Cologne’s largest inner-city photovoltaic system, covering a total area of 20,000 square metres and generating an annual capacity of three million kilowatt-hours.

Circular: Since 2025, Koelnmesse has been using carpets made predominantly from recycled plastic, which are reused as raw materials for new products after the trade fair.

Renewable Heat: In a pioneering project, Koelnmesse GmbH and its energy partner E.ON will convert the heat supply for the entire trade fair grounds to fossil-free geothermal energy by 2028

Modern, efficient, and economical: Koelnmesse’s updated lighting and ventilation systems reduce electricity consumption by 50 percent or more.

Climate-friendly travel: With its exceptional transport connections and attractive special rates, Koelnmesse makes it easier for exhibitors and visitors to reach the venue sustainably by rail

Durable, regional, climate-friendly: Sustainable stand systems set new standards for resource efficient trade fair construction.

Green Power: The entire Koelnmesse trade fair ground is powered by 100% renewable electricity. This saves around 15,540 tonnes of CO₂ each year.

More efficient networking: : Consolidated business meetings at trade fairs eliminate the need for individual trips. With digital tools, the Koelnmesse provides clarity about the positive climate impact.

More efficient networking: : Consolidated business meetings at trade fairs eliminate the need for individual trips. With digital tools, the Koelnmesse provides clarity about the positive climate impact.