The Measurement and Analytics Department of EKONERG is formed of three laboratories:

• Testing laboratory
• Calibration laboratory
• Proficiency testing laboratory

Testing laboratory provides emissions measurements and air quality measurements, and it is accredited according to EN ISO/IEC 17025.

Calibration laboratory provides calibration of emission analyzers as so as immission analyzers, and it is accredited according to EN ISO/IEC 17025.

Proficiency testing laboratory is proficiency testing provider for air quality measurements, also provider is accredited according to EN ISO/IEC 17043.

EKONERG'S laboratories have three accreditation certificates issued by Croatian Accreditation Agency:

• Accreditation Certificate No. 1194 for testing of ambient air quality and pollution emission in the air from the stationary sources
• Accreditation Certificate No. 2471 for calibration of the analyzers for measurement of pollutants in ambient air and waste gas.
• Accreditation Certificate No. 8414 for proficiency testing in the area of air quality testing

Also, laboratories have approvals for:

• measurements of pollution emission in the air
• air quality monitoring
• CEM systems control
• assurance of measurement quality and data quality of the air

From June of 2013 EKONERG performs activities of quality assurance measurements and air quality data as a reference laboratory for the monitoring of air quality in Croatia.

In collaboration with renowned manufacturers of measuring equipment (HORIBA GmbH, Austria; AIRMOTEC AS SA, France; Leckel GmbH, Germany) EKONERG establishes automatic measuring stations for air quality monitoring.