Calibration of Air Quality Instruments at Gourikwa Station.
Phumlani Khoza
In plain English
The South African Weather Service is seeking a service provider for the dynamic calibration of SO2 and NOx instruments at the Eskom Gourikwa Air Quality Monitoring Station in Mossel Bay, Western Cape. Bidders must ensure compliance with tax obligations and may require B-BBEE status verification.
Always check the official documentDescription
The South African Weather Service invites bids for the dynamic calibration of SO2 and NOx air quality monitoring instruments. The work will take place at the Eskom Gourikwa Air Quality Monitoring Station in Mossel Bay, Western Cape. The service provider must perform on-site calibration using the gas phase titration method for NOx analysers. Key deliverables include the successful calibration of two instruments and the provision of official calibration certificates for each. The project must be completed by the appointed service provider, who must demonstrate relevant experience in calibrating air quality monitoring equipment for previous clients.
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
- Registered on the Central Supplier Database (CSD)
- Valid Tax Compliance Status or SARS PIN
- SANAS accreditation for gas metrology and on-site calibration
- Valid B-BBEE certificate or sworn affidavit
Contact & how to apply
Name: Phumlani Khoza
Email: Phumlani.Khoza@weathersa.co.za
Phone: 012-367-6076
How to apply: Bids must be submitted electronically via email to RFQsubmissions@weathersa.co.za before 11:00 am on 02 November 2026.
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