We perform soil testing in cooperation with the Latvian Geotechnical Laboratory “Ground Expert”, which is accredited by the Latvian National Accreditation System with accreditation number LATAK-T-510 in the field of testing of physical and mechanical properties of soil and mineral materials (full scope of accreditation is available on the Laboratory website, in the Laboratory upon request or LATAK web site http://www.latak.lv) and offers ground physical and mechanical properties by 20 accredited testing methods. From 2018, the laboratory is also accredited for physical and chemical testing of water and soil.