Verification of metering devices and information metering systems of energy resources; verification of utility water metering devices without dismantling, calibration, cleaning flow metering devices of larger diameter up to 150 millimetres for industrial enterprises; verification gas, heat and electricity utility metering devices; mantling and dismantling heat metering devices; repair of metering devices; test performance of construction products, timber industry and furniture products; rendering consultation services and practical support to enterprises and institutions in the area of test performance, training and skills upgrading at the working places experts from other enterprises and companies.