This public contract is for specialised expert services in the area of shallow geothermal energy and underground thermal energy storage research and deep geothermal energy research, drilling, and reservoir engineering, including the provision of equipment and infrastructure that will be used to carry out simulations, modelling, testing, measurements, training and other research activities in a real environment relevant for either shallow or deep geothermal part of the the SYNERGYS project. For more details, please refer to the tender documents.