Mining

Lesedi Technical Engineering Consulting has a Mining Division that was established to seek opportunities within the Mining sector in South Africa and the broader African continent. The primary focus of the division is to bring to market quality minerals at competitive prices and provide our clients with innovative solutions across the full mining value chain.


Within the mining sector, we offer these sub-services;

materials handling systems and equipment

solid/liquid separation equipment

comprehensive mining after-market and client support

bulk materials processing and grading

PROCESSING

Our processing expertise covers platinum group metals, base metals (nickel, copper, cobalt and zinc), light and ferrous metals, noble metals (including gold), diamonds and semi-precious stones, coal, iron ore, graphite, heavy minerals, rare earths, lead and phosphates.

We are highly experienced in the provision of open cast and underground mining solutions as well as handling of bulk materials. Our environmental protection technologies cover dust control and minimize of noxious gas emissions.

DIAMONDS

We are experts in assessing specials and large diamonds for sale / manufacture. With a large network of manufacturing contacts and linked with the world’s leading diamtaire groups, we are uniquely positioned to assist you with your diamond disposal and sale needs.

 

With a secure environment close to the JHB OR Tambo International Airport, we offer a full service solution managed by experienced staff for our buyers. Our unique approach to the diamond tender process coupled with our fully automated, secure online sealed bidding platform places us at the forefront of the industry.

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Focus On Mining & Industrial

Focus On Surface Mining Infrastructure And Waste And Water Infrastructure

Focus On Mine Infrastructure

Engineering Project Life Cycle Services

Core Service Offerings

Water Infrastructure

Water and wastewater pump stations and pipelines

Water storage reservoirs

Wastewater treatment plants

Mine water treatment and reclamation plants

Industrial effluent treatment and reclamation plants

Tailings Engineering

Tailings preparation, thickening and pulp production

Tailings conveyance pump stations and pipelines

Tailings deposition dams and associated infrastructure

Return water dams, water pump stations and pipelines

Tailings facilities auditing and surveillance

Surface Mining Infrastructure

Mine access and haul roads

Pipelines and pumping arrangements

Storm water and silt management systems

Surface water management

pollution control dams

River diversions

Process Engineering

Mine access and haul roads

Characterisation and quantification of water

Evaluation of appropriate treatment technologies

Process engineering related to treatment systems

Selection of mechanical and electrical equipment

Mine Engineering

Open Pit Mine Design

Underground Mine Design

Mining Geology

Mine Simulation

Open Pit Mine Design

Geotechnical Engineering

Geotechnical site evaluation

Landslide and slope stability studies

Foundation and earthworks design

Sourcing of construction materials

Soft-ground engineering and mitigation

Geotechnical Engineering for dams

Engineering for soft ground and rock tunnels

Land Rehabilitation and Mine Closure

Land form modelling

Rehabilitation engineering

Closure engineering and costing

Cover/capping designs

• Environmental, Social and Compliance • Planning, Design and Other Services • Health and Safety services (phases 1 – 6) • Construction and Contract Management
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LESEDI TECHNICAL ENGINEERING
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HEAD OFFICE

First floor, Building 3, Maxwell Office Park, 37 Magwa Cresent,

Waterfall City

010 822 1050

BLOEMFONTEIN

Genius Loci Office Park, 

Hoogenhout Street
051 446 0826
051 446 0829

KWA-ZULU NATAL

5 Park Lane, Floor 2 Mayfair
on the Lake Umhlanga,
Durban, 4330
087 351 1469