Design and supply of screw conveyor for Necsa.
Thulile Sokhela
In plain English
A screw conveyor for transporting shredded PTFE candle filter particles is being purchased. Bidders must have ISO 9001:2015 certification and at least five years of experience in designing and manufacturing hoppers and screw feeders.
Always check the official documentDescription
The South African Nuclear Energy Corporation (Necsa) has issued a tender for the design, manufacture, and supply of a screw conveyor assembly (C81009) for the PTFE Filter Destruction Project at their Pelindaba facility. The project requires the delivery of a 4-inch internal diameter screw conveyor, including a Variable Speed Drive (VSD) electrical motor, capable of transporting shredded PTFE candle filter particles at a rate of 80 to 120 kg/h. Key deliverables include detailed fabrication drawings, an internal quality control plan, and the successful completion of both Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT). The equipment must be constructed to be leak-proof and feature specific flanged connections. Bidders must demonstrate at least five to ten years of experience in manufacturing similar hopper and screw feeder equipment. The closing date for this submission is 24 July 2026 at 17:00.
What you need to qualify
- Tax clearance — A valid SARS tax compliance status (PIN) showing your tax affairs are in order.
- B-BBEE certificate — A B-BBEE certificate or sworn affidavit confirming your contribution level.
- Letter of Good Standing — COID registration and a Letter of Good Standing from the Compensation Fund.
Full requirements
- Valid Tax Clearance Certificate (Tax pin)
- B-BBEE certificate or sworn affidavit for EMEs
- Minimum five to ten years experience in screw conveyor design and manufacturing
- ISO 9001:2015 certification or equivalent
- Valid Letter of Good Standing (COID)
Contact & how to apply
Name: Thulile Sokhela
Email: Thulile.sokhela@ntp.co.za
Phone: 012-305-4010
How to apply: Interested bidders must submit their quotations via email to Thulile Sokhela at Thulile.sokhela@ntp.co.za before the closing date and time of 24 July 2026 at 17:00.
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