SMARAGD-GSH Ltd. has been using a quality management system since 1999 in the fields of environmental and hydrogeological profession, engineering, construction and innovation.

Between 1999 and 2011 the firm used TÜV CERT EN ISO 9001 quality management system.

From 2011 on MSZ EN ISO 9001:2015 quality management system was integrated with MSZ EN ISO 14001:2015 environmental management system that worked up an Integrated Management System according to e.com CERT proceeding. The effect of the Integrated Management System extends to the regulation of all the activities of the Ltd., quality and environmental management, receiving assignments and all services of the Ltd.

The Ltd. acquired sampling accreditation of The National Accreditation Authority (NAH) in 2001. Currently the environmental sampling group is accredited for drinking water, surface water, groundwater and soil sampling. Sampling is carried out according to standard MSZ EN ISO/IEC 17025:2018.(Registration number: NAH-7-0019/2022)