Denmark

• Gate 21

Estonia

• University of Tartu
• Tartu City Government

France

• LUCI Association

Germany

• ICLEI – Local Governments for Sustainability (European Secretariat GmbH)
• Eurice - European Research and Project Office GmbH

Italy

• Alma Mater Studiorum – University of Bologna - Department of Architecture and Department of Biomedical and Neuromotor Sciences
• Bologna Local Health Care Trust - IRCCS The Institute of Neurological Sciences of Bologna
• City of Bologna
• Foundation for Urban Innovation
• Health City Institute
• Oengineering S.R.L.
• Neri S.p.A.

Spain

• TECNALIA Research and Innovation

Sweden

• Uppsala University

The Netherlands

• Vrije Universiteit Amsterdam
• Chrono@Work
• City of Amsterdam

United Kingdom

• Lumie
• University of Surrey
• London School of Economics and Political Science - Configuring Light Research Group and Care Policy and Evaluation Centre

United States of America

• Light and Health Research Center - Icahn School of Medicine Mount Sinai