Annual Calibration of Measuring Devices for Vaal Gamagara.
Supply Chain Management
In plain English
Annual calibration of measuring devices (data loggers) for the Northern Cape Region, Vaal Gamagara. Bidders must be accredited to ISO/IEC 170025:2017 and comply with tax and B-BBEE requirements.
Always check the official documentDescription
Vaal Central Water invites tenders for the annual calibration of various measuring devices and data loggers. The work will take place at the Vaal Central Water Gamagara Quality Control Laboratory in Delporshoop, Northern Cape. The project involves the precise calibration of barometers and multiple temperature data loggers across various temperature ranges. Successful bidders must provide detailed calibration certificates, stickers, and uncertainty measurements for all equipment. This tender is issued by Vaal Central Water and must be completed by 22 October 2026. All transport costs must be included in the final bid price, and prices must remain firm for at least 60 days.
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.
Full requirements
- ISO/IEC 17025:2017 accreditation for calibration services
- Valid SARS Tax Compliance Status Pin
- Registration on the Central Supplier Database (CSD)
- Proof of business address in Free State or Northern Cape
Contact & how to apply
Name: Supply Chain Management
Email: procurement@vcwater.co.za
Phone: 051-403-0800
How to apply: Submit your bid as a single folder via email to procurement@vcwater.co.za or deliver it physically to the Vaal Central Water Head Office at 02 Mzuzu Street, Pellissier, Bloemfontein, 9301, by 12h00 on 22 October 2026.
Related tenders
Calibration of Laboratory Equipment at Vaal Gamagara.
Vaal Central Water seeks bids for calibrating laboratory equipment at the Vaal Gamagara facility in the Northern Cape. The project includes calibration of thermometers, incubators, ovens, water baths, autoclaves, fridges, freezers, pipettes, and mass pieces. Bidders must include delivery costs in their pricing. The tender closes on 21 October 2026 at 12:00 midday.
Provision of Laboratory Services for Water Quality Analysis.
The Vaal-Orange Catchment Management Agency (VOCMA) seeks bids for laboratory services to conduct water quality analysis over 36 months. The scope includes testing various water samples and soil across Gauteng, the Free State, and the Northern Cape. Deliverables include analytical results within 5 days for routine samples and 3 days for emergencies, supply of sample containers, expert reports for legal purposes, and results in PDF and electronic formats. The provider must maintain a laboratory presence in the specified regions and retain raw data for five years post-contract.
Servicing and Installation of Air Conditioning Units.
Vaal Central Water invites bids for servicing, repair, supply, and installation of air conditioning units in the Northern Cape, including Kathu, Mothibistad, and Pella. The project includes 75 line items with varying cooling capacities. All travel and delivery costs must be included in the bid. A compulsory briefing session is on 21 October 2026 at Vaal Gamagara Water Treatment Works. Non-attendance results in disqualification. Bids are due by 05 November 2026, with prices valid for 60 days.
Calibration and Maintenance of Electrical Systems
The City of Cape Town seeks tenders for the calibration, maintenance, and upgrade of electrical measurement systems. This includes servicing instruments, integrating with SAP and MDUS, and ensuring compliance with SANS and IEC standards. The contract spans 36 months, requiring calibration reports, operator training, and responsible electronic waste disposal. The service provider must handle equipment logistics to the City's electricity offices.
Service and Calibration of Microbial Air Sampler.
iThemba LABS seeks service providers for the service, calibration, and qualification of the SAS Pinocchio Super II Compressed Gas Microbial Air Sampler at Faure, Western Cape, over three years. The scope includes annual testing and verification according to ISO 8573 standards, with deliverables such as calibration stickers and certification reports. Submissions close on 27 October 2026.
Supply and Delivery of Water Testing Equipment
This tender is for the supply of high-precision laboratory water testing equipment and chemical solutions. The required items include NIST-certified buffer solutions for pH calibration, conductivity solutions, sensor storage solutions, and deionised water. These materials are essential for the maintenance and calibration of water testing sensors. The procurement involves specific quantities of six different chemical products in various volumes ranging from 250ml to 2L. The tender is issued to ensure the availability of quality-controlled laboratory supplies for accurate sensor performance.