OSE started in the year 2019. Behind OSE is a group of German-trained and experienced men in the field of chemical resins/injection pumps for deep underground repair works.

We provide waterproofing solution by injection to stop and cut water leaks for deep underground construction in the foundation, tunnels like NATM, Mined, Segments, RC linings, shafts, and intervention works for tunnel boring machines (TBM). We also provide the solution for tunnel / man-hole flooding during the construction stage.