Road Contracting
Construction, upgrading and rehabilitation of roads across Tanzania, built to national standards.
View DetailsYellow Stone Traders & General Supplies delivers roads, buildings and government infrastructure across Tanzania, while supplying the mining sector with equipment, ore‑processing chemicals and technical expertise.
Eight service lines, one contractor — from breaking ground on a road to equipping a processing plant floor.
View All ServicesConstruction, upgrading and rehabilitation of roads across Tanzania, built to national standards.
View DetailsSchools and dispensaries delivered for government bodies, built to spec and on schedule.
View DetailsFoundation through finishing for private, commercial and public buildings alike.
View DetailsSourcing and supply of excavation and mining equipment for operations of every scale.
View DetailsReliable supply of chemicals for gold recovery and beneficiation processes.
View DetailsEngineering drawings and hands-on processing advisory for construction and mining teams.
View Details
Matemla Michael Lameck
Founder
"We treat every road, classroom and clinic we build with the same care we bring to a gram of gold."
Yellow Stone Traders & General Supplies was founded by Matemla Michael Lameck to serve two industries that shape Tanzania's growth: construction and mining. We design, build and contract roads, public buildings and private developments — and we equip the mining sector with excavation equipment, ore-processing chemicals, and hands-on technical advice.
Eight service lines, one contractor — from breaking ground on a road to advising a processing plant floor.
Construction, upgrading and rehabilitation of roads.
Schools and dispensaries built to national standards.
Contracting for individuals and companies.
Foundation through finishing.
Specialized infrastructure projects.
Excavation and mining equipment sourcing.
Supply for gold recovery and beneficiation.
Drawings, plus processing advisory.
Deep understanding of Tanzania's construction regulations and mining sector needs.
Delivering to the same standard for public agencies and private clients alike.
Construction plans developed internally, not outsourced.
Hands-on consultancy for better ore-processing outcomes.
Tell us about your road, building or processing challenge — we'll come back with a clear, costed way forward.