Opportunities
Browse government tenders, quotations, vacancies and documents across South Africa.
Showing opportunities with a recorded closing date that has not passed. Choose another status to browse historical records.
structured open-tender procurement notice — PROCUREMENT OF AN ULTRASONIC SPRAY COATER SYSTEM (RE-ISSUE)
- Who it is for:
- Prospective tender bidders
- How to act on it:
- Join the Microsoft Teams meeting using the stated meeting link or Meeting ID.
This is an active open tender published by MINTEK for a panel of legal services providers for three years. Bids are open from 10 September 2026 and close on 20 October 2026 at 12:00, with a non-compulsory online briefing session scheduled for 28 September 2026.
- Who it is for:
- prospective tenderers
- How to act on it:
- Attend the Microsoft Teams briefing session at the scheduled date and time.
This is an active open tender notice issued by MINTEK for LabWare LIMS support services. Bids are invited from service providers, with the tender closing on 2026-10-09 at 12:00 UTC. A non-compulsory online briefing session is scheduled for 2026-09-22.
- Who it is for:
- prospective tenderers
- How to act on it:
- Join the Microsoft Teams meeting using the stated meeting link at the scheduled time.
This is an active open tender published by Mintek for the appointment of a personal protection and tactical security service provider. The work concerns site visits and investigations of derelict holdings in Gauteng. The tender opens on 2026-09-11T00:00:00Z and closes on 2026-10-30T12:00:00Z, with a non-compulsory briefing session on 2026-09-29T11:00:00Z.
- Who it is for:
- personal protection and tactical security service providers
- How to act on it:
- Respond to the open tender and use the tender document linked in the notice. For enquiries, contact the Procurement Specialist at tenders@mintek.co.za or 011-709-4111. An optional briefing session is scheduled at the Mintek G4 Meeting Room.
Mintek makes its 2026 scientific abstract book available through the brochures section for people to access and read.
- Who it is for:
- People interested in the publication
- Who can apply:
- The document sets no condition.
- How to act on it:
- Open the Mintek-Sci Abstract Book 2026 from Mintek's brochures section.
People at Mintek can connect to the MNTKHGuest guest WiFi network without a password.
- Who it is for:
- People attending Mintek
- Who can apply:
- The document sets no condition.
- How to act on it:
- Connect to the MNTKHGuest network; no password is required.
Mintek makes available a spray-nozzle actuation and control technology for gravity spirals. It directs material between concentrate and tails ports, can be retrofitted to existing spirals, and can use an optical system or online grade analyser for feedback control.
- Who it is for:
- Operators of gravity spiral plants and mineral processing operations
- Who can apply:
- The document sets no condition.
- How to act on it:
- Contact the author with questions at adrianr@mintek.co.za.
Mintek makes available an online laser-based instrument that measures a hydrocyclone’s underflow flare discharge angle. It can operate as a standalone device or be integrated with a control system to support roping detection, operator warnings, trend monitoring and cyclone control.
- Who it is for:
- mineral processing plants and operators of hydrocyclone circuits
- Who can apply:
- The document sets no condition.
- How to act on it:
- Use the CyLas as a standalone device with an industrially rated touch panel, or integrate it with the Mintek MillStar control system through the plant’s PLC or DCS network.
A downloadable case study about FloatStar level stabilisation and flow optimisation on an industrial flotation circuit.
- Who it is for:
- People interested in mineral processing and automation technologies
- How to act on it:
- Select Download next to the case study.
A downloadable case study about a milling and flotation advanced process control system at a base metals concentrator in Mexico.
- Who it is for:
- People interested in mineral processing and automation technologies
- How to act on it:
- Select Download next to the case study.
A downloadable article about froth stability.
- Who it is for:
- People interested in mineral processing and automation technologies
- How to act on it:
- Select Download next to the article.
A downloadable case study about flotation circuit stability using the Minteks FloatStar Level Stabiliser control system.
- Who it is for:
- People interested in mineral processing and automation technologies
- How to act on it:
- Select Download next to the case study.