MECHANICAL
Stefanutti Stocks is a leading mechanical contractor and offers mining and industrial clients across Southern Africa and selected African countries a broad spectrum of mechanical construction services.
Our service offering within the Mechanical Discipline includes the supply, fabrication and installation of structural steel and plate work, piping and mechanical equipment.
Our extensive track record includes the construction of tanks in-plant and overland piping as well as installation of specialised mechanical equipment such as mills, crushers, stacker reclaimers, thickeners and flotation cells.
excellence in execution
Our extensive track record includes the construction of tanks in-plant and overland piping as well as installation of specialised mechanical equipment such as mills, crushers, stacker reclaimers, thickeners and flotation cells.
We are industry experts in the fields of water clarification, water and sludge filtration, slurry thickening and high-density sludge pumping and have supplied plant and equipment to numerous clients within the mining sector.
Pockets of Excellence
Energy Infrastructure: Stefanutti Stocks’ multidisciplinary nature and propensity for focusing on pre-planning supports our ability to deliver world-class energy infrastructure projects.
Water Clarification: Our patented High Rate Clarifier is used for clarification of dirty water and has proven particularly successful in the mining industry for on-surface and underground applications.
Mechanical Discipline Capabilities
- Installation of:
- material handling systems
- mechanical equipment
- process piping systems
- Design and build high-rate water clarifier plants,
- Structural steel fabrication and erection,
- Pipe spool fabrication,
- Tank and tank farm construction, and
- Commissioning support and assistance.
Project portfolio
Please visit our project section, via the below links to view some of our long-term projects:

K1750 – Sishen UHDMS Plant Expansion
The Stefanutti Stocks Mechanical Discipline undertook the multidisciplinary K1750 – Sishen UHDMS Plant Expansion in Sishen for Kumba Iron Ore between June 2017 and October 2018.

Kwale Phase 2 – Wet Plant Upgrade Project
Kwale Phase 2 – Wet Plant Upgrade Project in Kwale, Kenya is a premier mining infrastructure project undertaken for Base Titanium Limited by Stefanutti Stocks Mechanical Discipline between February 2017 and April 2018.

Scalable Ahafo Mill Expansion Project
This mining infrastructure supply project for the Scalable Ahafo Mill Expansion Project at Newmont Ghana Gold Limited in Ghana was undertaken by Stefanutti Stocks Mechanical Discipline between July 2017 and May 2019.
Contact:
Inland Region
Address: Protec Park, 9 Palala Street, Chloorkop, Kempton Park, 1619
Tel: +27 11 571 4300
Coastal Region
Address: 59 Henwood Road, New Germany, Pinetown, 3610
Tel: +27 31 835 3300
Western Cape Region
Address: Manhattan Close, Airport Industria, Cape Town, 7525
Tel: +27 21 834 6700