This dataset has been collected and created by "Datu Tehnoloģiju Grupa" and Riga Technical University. This dataset contains data collected from IoT devices scattered in the office workplace. The measurements have been collected in a .csv file, with 150000 records. Project “Platform for the Covid-19 safe work environment” (ID. 1.1.1.1/21/A/011) is founded by European Regional Development Fund specific objective 1.1.1 «Improve research and innovation capacity and the ability of Latvian research institutions to attract external funding, by investing in human capital and infra-structure». The project is co-financed by REACT-EU funding for mitigating the consequences of the pan-demic crisis.