Drilling includes development drilling, short hole (0-200m) and long hole (0-1000m) core drilling. Grouting comprises cover grouting, water and gas control and other specialised grouting works. ROSOND operates underground with several drilling machines and high-pressure cementation pumps and mixing equipment.
An important activity of ROSOND is the installation of grout packs – support systems that comprise the installation of automatic surface batching plants as well as underground relay stations. ROSOND operates several high pressure cementation pumps on surface and underground.