| Author(s) | Organization(s) | Session |
| Ucci, Marcella | UCL Institute for Environmental Design and Engineering (IEDE), The Bartlett, University College London (UCL), Central House, 14 Upper Woburn Place, London, WC1H 0NN, UK | Emissions and perceptions |
| Uhde, Erik | Fraunhofer WKI, Germany; Fraunhofer WKI, Department of Material Analysis and Indoor Chemistry, Bienroder Weg 54 E, 38108 Braunschweig, Germany; Fraunhofer WKI, Braunschweig, Germany | Air cleaners and indoor air quality Presenter Climate change and IEQ Emissions from building materials Exposure to particles in different indoor environments Filtration development and investigations Presenter |
| Ukai, Masanari | Department of Architecture, Waseda University, Tokyo, Japan; Waseda university, Japan | Sustainable renovation Thermal perception and productivity Presenter Modelling in thermal comfort |
| Umba, David | IMT Nord Europe, France; ADEME, Agence de la Transition Ecologique, France | Assessing IEQ by low-cost sensors Presenter |
| Umba Kalala, David | IMT Nord Europe, France | Mitigation of emissions |
| Uzu, Gaëlle | IGE, France | Poster viewing |