Department consists of a testing laboratory (for testing ambient air quality and emissions of pollutants in ambient air), a calibration laboratory for calibration and testing ambient air quality analysers and flue gas analyser and a proficiency testing laboratory (www.ekonerg-laboratorij.com). In cooperation with reputable manufacturers of measuring equipment (HORIBA GmbH, Austria, AIRMOTEC AS SA, France, Leckel GmbH, Germany, etc.) EKONERG sets up automatic air quality monitoring stations.