A dataset containing building data for Educational building at Aalborg University, Denmark housing the department of the building environment. This data is named as AAU pilot. EMPA's NEST building in Dübendorf, Switzerland housing different types of buildings (apartment, office, etc.). This data is named as NEST pilot The dataset consists of room measurements, main and sub energy meters (space heating, electricity, and domestic hot water), and HVAC control signals measured at a resolution of 1-10 minutes. For the description and explanation of the dataset, please see the following article: https://doi.org/10.1016/j.dib.2026.112719 Version 3 has added sensor information to the Outdoor sensors for the AAU pilot.