Request for Water Drilling Rig catalogue for Ethiopia

We are an Engineering firm operating in Ethiopia.
we are engaged in design and construction supervision of various road projects.
We are in need of a versatile equipment for water well drilling as well as geotechnical investigation.
We expect to encounter hard strata as well.
The machine should be capable of retrieving core samples.
SPT testing capability is also mandatory.
Diameter shall be in a range of 75mm to 400m.
Maximum drill depth is expected to get to 200m depth.