Precision Drilling.
Ground-Up Expertise.
Geo Drill SA — part of the Raphetha Group — delivers specialist drilling disciplines across all nine South African provinces. From Johannesburg to the Cape — we go where the ground takes us.
Request a Free Site Consultation
We respond within 2 business hours · +27 10 017 8845
Specialist Drilling Disciplines
From shallow soil investigation to deep mineral exploration and Odex drilling nationally — Geo Drill SA has the qualified professionals and fleet for every ground condition across South Africa.
Auger Drilling
Continuous flight auger drilling for soil sampling, environmental investigation, and shallow foundation assessment across soft to medium ground conditions.
Rotary Air Blast
High-productivity RAB drilling for mineral exploration and geological mapping in hard rock terrains across South Africa.
Rotary Mud Drilling
Rotary mud drilling for deep boreholes, water well construction, and geotechnical investigations in unstable formations.
Diamond Core Drilling
Precision diamond core drilling for intact rock core recovery, structural geology, and detailed site investigation.
Sonic Drilling
High-frequency sonic drilling for near-continuous core recovery in unconsolidated materials with minimal waste.
Pole Drilling
Specialist pole drilling for utility installation, power line foundations, and telecommunications infrastructure.
Aircore Drilling
Cost-effective aircore drilling for regolith sampling and near-surface exploration in dry, weathered terrain.
Reverse Circulation
High-recovery RC drilling for mineral resource definition and grade control in open-pit and underground mining environments.
Horizontal Drilling
Horizontal directional drilling for pipeline crossings, utility installation under roads, rivers, and sensitive infrastructure.
Dolomite Drilling
Specialist dolomite investigation drilling compliant with SANS 1936 standards for development on dolomitic land in Gauteng and Limpopo.
Sinkhole Drilling
Emergency and preventive sinkhole investigation drilling to assess cavity extent, risk zoning, and remediation requirements.
Grouting Drilling
Precision grouting drilling for ground improvement, void filling, and stabilisation of weak or cavernous rock formations.
In-Situ Testing
Comprehensive in-situ geotechnical testing including SPT, CPT, pressuremeter, and vane shear testing for accurate ground characterisation.
Learn MoreNationwide Coverage
Based in Gauteng — Block A, Hertford Office Park, 90 Berker Road — with fully mobilised rigs serving every province, municipality, town, and village across South Africa and neighbouring countries. No site is too remote.
Gauteng
KwaZulu-Natal
Eastern Cape
Limpopo
North West
Free State
Explore all service areas
View complete coverage across all South African provinces and neighbouring countries with full service listings.
South Africa's Trusted
Drilling Partner
Geo Drill SA — part of the Raphetha Group — has been the trusted geotechnical drilling contractor for engineers, mining companies, municipalities, and developers across South Africa since 2018. Our Gauteng-based team mobilises rapidly to any site — from Limpopo mines to Cape Town harbour works.
CIDB Registered
Registered contractor compliant with South African construction industry regulations.
SANS 1936 Compliant
Specialist dolomite investigation compliant with NHBRC and SANS 1936 standards.
Qualified Professionals
Team of registered professional engineers, geologists, and experienced drilling technicians.
Professional Fleet
Own fleet covering all drilling disciplines including Odex drilling nationally — no subcontracting delays.
Explore Geo Drill SA
Learn more about our specialist drilling services, service areas across South Africa and neighbouring countries, or read our expert drilling guides.
Our Services
Auger, diamond core, RC, sonic, Odex drilling and 10+ specialist disciplines.
Service Areas
All 9 SA provinces, 500+ towns, villages, and 6 neighbouring countries.
Drilling Guides & FAQ
Expert guides on drilling types, uses, and frequently asked questions.
Get a Free Quote
Contact our team for a no-obligation quote. We respond within 2 hours.