Top-Hammer & DTH Drilling Experts
MMST Limited combines deep technical know-how with hands-on field experience — delivering drilling consultancy, genuine spare parts and dependable maintenance for Sandvik, Epiroc and Atlas Copco rigs across Tanzania, Uganda and Kenya.
Genuine parts & expertise for the brands you trust
End-to-end drilling support
From advising on rig selection and drilling strategy to keeping your fleet running with the right parts and service — MMST is your single technical partner.
Drilling Consultancy
Technical and practical guidance on top-hammer and DTH drilling — optimising performance, productivity and cost per metre across your operation.
Explore consultancy →Spare Parts Supply
Genuine drifter, feed, boom, undercarriage, dust-collector and filter parts plus consumables — sourced to specification for your rigs.
Browse parts supply →Service & Maintenance
Preventive and corrective maintenance that keeps your drilling fleet reliable, safe and productive — reducing unplanned downtime.
See maintenance →A mining consultancy built on the rig floor
MMST Limited (Mining Maintenance Solutions Tanzania Ltd) is an East African mining consultancy specialised in top-hammer and down-the-hole drilling. We pair genuine engineering knowledge with practical, on-site experience — so our advice, our parts and our service all stand up in the field.
- Specialists in top-hammer and DTH drilling techniques
- Genuine spare parts for Sandvik, Epiroc and Atlas Copco rigs
- Active operations supporting clients in three countries
- Direct technical access to the Managing Director
Technical + practical expertise
We don't just supply parts — we understand the rigs they go into and the ground they work in. That combination keeps East African operations drilling.
Genuine parts for every system
Six core categories covering the components that wear hardest and matter most — all selected to keep your drill rigs performing.
Drill Rigs
Top-hammer and DTH surface drilling rigs and full-machine support.
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Drifter Parts
Rock drill and drifter components for Sandvik and Epiroc models.
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Feed & Boom Parts
Feed beams, boom components and the wear parts that drive them.
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Undercarriage Parts
Track chains, rollers and undercarriage wear parts for tracked rigs.
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Dust Collector Parts
Dust collection system components for cleaner, safer drilling.
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Filters
Air, oil, fuel and hydraulic filters and consumables for your fleet.
View category →Built to reduce your downtime
When a rig stops, production stops. Our specialisation, genuine parts and responsive service exist to get you drilling again — fast.
Genuine Parts
Components sourced to OEM specification for Sandvik, Epiroc and Atlas Copco rigs.
Fast Response
A 24-hour response commitment to keep critical drilling work moving.
Specialist Focus
Dedicated to top-hammer and DTH drilling — not a generalist supplier.
Regional Reach
On-the-ground support across Tanzania, Uganda and Kenya.
Operations we support
We work alongside drilling and quarrying operations across East Africa, keeping their rigs productive day after day.
Abubaker Quarry Services
Quarry drilling operations supported with parts and technical expertise.
Cata Mining
Mining drilling operation backed by MMST consultancy and genuine spares.
Bamboo-Rock Drilling
Cross-border drilling contractor supported across two markets.
What East African operators say
Drilling and quarrying teams across the region rely on MMST for genuine parts, fast response and practical technical guidance.
"MMST got the right Sandvik drifter parts to our Mwanza site fast. Our rigs were back in production the same week."
Daniel Massawe
Operations Manager, Nyanza Aggregates Ltd · Mwanza
"Reliable DTH consumables, delivered on time across the country. A genuine local partner."
Hamisi Athumani
Drilling Supervisor, Selous Drilling Contractors Ltd · Morogoro
"Good technical advice on parts selection and fair pricing. Communication is quick and professional."
Rehema Shirima
Procurement Officer, Songwe Coal & Industrial Ltd · Mbeya
Reduce your drill rig downtime
Tell us your rig models and what you need — genuine parts, expert consultancy or scheduled maintenance. We'll respond within 24 hours.