Supply and delivery of high-purity gases and gas mixtures.
Njesie Diamos Nhlapo
Compulsory briefing — you must attend to bid
28 July 2026 at 10:00 · CSIR Campus, Building 5, Meiring Naude Road, Brummeria Pretoria 0182
In plain English
The NMISA requires the supply and delivery of high purity gases and gas mixtures including cylinder rentals for a period of five years. Bidders must ensure compliance with tax obligations and submit proposals via email, hand delivery, or courier.
Always check the official documentDescription
The National Metrology Institute of South Africa (NMISA) invites bids for the supply and delivery of high-purity gases and gas mixtures, including cylinder rentals. The contract will span five years and covers facilities in Pretoria and Cape Town. Key deliverables include the provision of gases for analytical equipment, ensuring equipment compatibility, and supplying Certificates of Analysis for all gases. The supplier must provide post-delivery support and spare parts. Deliveries must occur within 1-2 working days for general gases and 5 working days for special mixtures. Bidders must attend a compulsory briefing session in either Pretoria or Cape Town before the closing date of 07 August 2026.
What you need to qualify
- CSD registration — Registration on the Central Supplier Database — required to do business with government.
- 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.
- Other registration — An industry registration the tender requires (e.g. PSIRA, NHBRC, a professional or trade licence).
Full requirements
- Valid SARS Tax Compliance Status PIN or certificate
- Registration on the Central Supplier Database (CSD)
- Valid B-BBEE certificate or sworn affidavit
- Relevant industry certifications (e.g., ISO 9000, ISO/IEC 17025)
Contact & how to apply
Name: Njesie Diamos Nhlapo
Email: scmgroup@nmisa.org
Phone: 012-947-2788
How to apply: Submit proposals in a sealed envelope to the tender box at NMISA, Building 5, CSIR Scientia Campus, Meiring Naudé Road, Brummeria, Pretoria. Alternatively, email submissions to tenders@nmisa.org, ensuring files do not exceed 10 MB.
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