The main activity of the GHI Laboratory, as a part of GEOHIDROINGENERING LLC, is the quality control of construction materials, as well as the control of the performed construction works.

The laboratory is fully equipped and has the most up-to-date, calibrated devices and a large number of auxiliary tools and means for performing tests according to MKS standards.

The laboratory is accredited in Macedonia according to the standard MKS EN 17025_2018 for methods in the field of concrete and concrete works, aggregate, asphalt and geomechanics, and the Institute for Accreditation of the Republic of North Macedonia has issued an Accreditation Certificate No. LT – 096

  • Control tests of the “Konsko” dam with the associated facilities, Kozhuf – Gevgelija (2017 – ongoing). ((Ordered by – “JV SERKA-AK-ELI, Tukey – (СЕРКА ТААХХУТ ИНШ.АН,ШИР./П., Турција)”),
  • Control tests of an embankment dam with associated facilities “Otinja” – Shtip (2022 – in progress).(Ordered by – STENTON GRADBA LLC).
  • Control tests on the construction of administrative facilities in TIRZ Prilep and TIRZ Struga. (2022 – ongoing).(Ordered by – STENTON GRADBA LLC).
  • Rehabilitation of Regional road R1102, section Veles – Gradsko – Negotino – Demir Kapija, section 1 Veles – Gradsko from km 0+000.00 to km 20+106.76 (Orderer – ESKAVATORI-MK LLC)