# Request for quotation to design, manufacture and supply for a screw conveyor per ENS-MES-SPE-0055

> This tender closed on 2026-07-24.

- **Reference:** NLM-QUO-26/099
- **Issuer:** [South African Nuclear Energy Corporation Limited](https://za.bidwunder.com/tenders/issuer/south-african-nuclear-energy-corporation-limited.md)
- **Region:** North-West
- **Type:** Request for quotation
- **Published:** 2026-07-13
- **Closing date:** 2026-07-24 19:00 SAST
- **Sectors:** [Other manufacturing](https://za.bidwunder.com/tenders/sector/C32.md)

## Summary

#### Overview
**Procurement is for design, manufacture and supply of a 4-inch screw conveyor assembly for the PTFE Filter Destruction Project, per ENS-MES-SPE-0055.** Delivered to Necsa Pelindaba, with FAT/SAT testing; suitable bidders include mechanical engineering and fabrication specialists with ISO 9001 quality management and proven experience in hoppers and screw feeders.

#### Requirements
- ISO 9001:2015 (or latest) QMS certified for design/manufacture of hoppers and screw feeders
- Minimum five years’ experience in design and manufacture of hoppers and screw feeders
- Provide list of organizations where similar equipment was supplied (reference letters)
- Provide detailed general arrangement, fabrication and assembly drawings for approval prior to manufacture
- Design, fabricate and deliver a 4 inch ID screw conveyor (C81009) with 4 inch RF class 150 inlet/outlet flanges
- Provide VSD electrical motor assembly; materials of construction to be chosen by supplier ( Necsa preferred: mild steel)
- Develop a supplier internal quality control plan for fabrication/assembly
- Source materials per specification; provide critical spares for commissioning/operation
- Conduct Factory Acceptance Test (FAT) at supplier facility and Site Acceptance Test (SAT) on site at Necsa Pelindaba
- Demonstrate suitability with data sheets and make/model details; meet 80–120 kg/h feed, 0.66 kg/L heap density, ~22 kW motor

#### How to Apply
- RFQ: NLM-QUO-26/099; Closing 24 July 2026, 17:00; quotation valid 90 days; submission to Thulile.sokhela@ntp.co.za; not compulsory site briefing but arrangements can be made if needed; references to ENS-MES-SPE-0055 (Rev 1) and ENS-MES-DWG-0004 (see attachments)
- Submissions must include Tax Clearance Certificate (SARS pin), Declaration of Interest (SBD 4), B-BBEE certificate or EME affidavit, COID Good Standing (where applicable), and any other requested documents
- Evaluation: Phase 1 technical/functionality (max 100 points; require >=80 to proceed); Phase 2 80/20 PPPFA with price and B-BBEE considerations
- Include pricing (fixed, all taxes included) with freight, delivery, insurance, and all disbursements; provide critical spares; specify after-sales support
- Clarifications: in writing to the contact above; avoid contacting Necsa staff outside the stated channel; official purchase order required; Necsa reserves rights to amend or cancel
- Attachments to review: ENS-MES-SPE-0055 (Revision 1) and related drawings (e.g., ENS-MES-DWG-0004)

## Description

Request for quotation to design, manufacture and supply for a screw conveyor per ENS-MES-SPE-0055

Request for quotation to design, manufacture and supply for a screw conveyor per ENS-MES-SPE-0055

Delivery Location: R104 Elias Motsoaledi Street (Church Street West Ext) - Pelindaba - Madibeng Municipality - 0240

## Documents

- RFQ to design manufacture and supply for a screw conveyor per ENS-MES-SPE-0055 (002).pdf..pdf
- SCREW CONVEYOR..pdf..pdf
- PTFE filter destruction project purchase specification for a screw conveyor Rev. 1.pdf..pdf
- PTFE filter destruction project purchase specification for a screw conveyor Rev. 1.pdf

Documents download with a free BidWunder account.

## Published on

- [eTenders.gov.za](https://www.etenders.gov.za)
- [eTenders OCDS API](https://www.etenders.gov.za/Home/opportunities?id=1)

More open tenders: https://za.bidwunder.com/tenders.md

---

> Source: https://za.bidwunder.com/tenders/request-for-quotation-to-design-manufacture-and-supply-for-a-screw-conveyor-per-ab3f14d3