The core activity of Top Regul is the maintenance, repair, transformation, renovation and refurbishment of technical installations in buildings, including: regulation technology (e.g. regulators, valves, sensors, servo motors), electrical engineering (e.g. circuit diagrams, cabling, modifications), peripheral devices (e.g. installation or replacement), labelling of devices and cables, and commissioning of ventilation, air conditioning and heating systems. The company focuses on optimizing the indoor climate and creating a pleasant atmosphere in buildings at minimal costs.