Supply and Deliver Industrial Network Switches.
Johannesburg Water
In plain English
Johannesburg Water is buying PLC industrial network switches and accessories. Bidders must be registered on the Central Supplier Database and submit a valid B-BBEE certificate or sworn affidavit.
Always check the official documentDescription
Johannesburg Water invites bids for the supply and delivery of industrial network switches and accessories to the Northern Wastewater Treatment Works in Diepsloot. The project requires specific industrial-grade hardware, including Moxa Ethernet switches and SFP modules, capable of operating in harsh environments with high vibration and temperature tolerance. All equipment must meet international standards for electromagnetic compatibility and shock resistance. The tender is issued under RFQ number RFQJW030NS26-27. All delivery costs must be included in the final price, and the closing date for submissions is 23 July 2026 at 16:00.
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.
Full requirements
- Registered on the Central Supplier Database (CSD)
- Valid Tax Clearance Certificate or SARS PIN
- Valid B-BBEE certificate or sworn affidavit
- Proof of enquiry from OEM or certified distributor
- Valid Joint Venture Agreement if applicable
Contact & how to apply
Name: Nompumezo Sobhekwa
Email: nompumezo.mramba@jwater.co.za
Phone: 011-688-1656
How to apply: Submissions must be made via the eTender portal at https://www.etenders.gov.za/ by searching for the RFQ reference number and using CSD credentials to log in and upload the required documentation.
Related tenders
Supply and Delivery of Telemetry-SCADA Network Equipment
Johannesburg Water SOC Ltd requires the supply and delivery of industrial-grade Telemetry-SCADA OT network hardware, including rack-mounted serial device servers, industrial Wi-Fi routers, and managed Ethernet switches. All equipment must support SNMPv3 and be compatible with existing infrastructure. The tender closes on 17 July 2026, and bidders must provide all necessary mounting hardware, cables, and power supplies for immediate installation. Equivalent products are allowed if compatibility is proven.
Supply and Delivery of Electrical Components for Johannesburg Water
Johannesburg Water SOC Ltd invites bids for the supply and delivery of various electrical components, including LED floodlights, vapour-proof light fittings, and a range of relays and contactors. Bidders must specify the brand name for each item offered. The tender will be evaluated using the 80/20 preference point system. The closing date for submissions is 20 July 2026 at 12:00.
Supply and Delivery of PLC Power Supply Units.
Johannesburg Water seeks bids for supplying and delivering Premium PLC Power Supply units to the Northern Wastewater Treatment Works in Diepsloot. The project includes replacing specific TSXPSY2600MC and TSXPSY5500MC units, with all delivery costs included. The tender follows an 80/20 evaluation system based on price and specific goals, requiring firm, tax-inclusive prices. Closing date is 23 July 2026 at 16:00.
Supply and Delivery of Water Quality Meters.
This tender involves the supply and delivery of portable multi-parameter water quality meters for Johannesburg Water. The devices must measure dissolved oxygen, turbidity, temperature, conductivity, and pH/ORP, and are intended for use in rugged wastewater treatment plant environments. Key features include titanium sensor bodies, long-life batteries, and specialized cable assemblies. Deliverables include hardware, calibration certificates, user manuals, and staff training. The equipment must withstand acidic conditions and heavy agitation, with all costs included in the final price.
Supply and Delivery of Control Panels for Screens and Compactors.
Johannesburg Water requires the supply and delivery of outdoor control panels for screening compactors and mechanical screens. The project includes six pedestals, stainless steel mounting hardware, and engineering documentation such as drawings and quality control plans. Equipment must meet technical standards, including IP65-rated 3CR12 stainless steel enclosures and SANS-compliant wiring. A firm price quotation, including taxes, is required. The closing date is 23 July 2026 at 16:00.
Supply and delivery of industrial tools.
Johannesburg Water SOC Ltd seeks quotes for supplying industrial tools, including pliers, spanners, screwdrivers, forks, and saws, for Zandfontein and Ennerdale facilities. Bidders must provide datasheets and brand names to ensure quality. The project supports SMMEs that are at least 51% black-owned. Submissions close on 15 July 2026 at 12:00 pm, and pricing must include taxes. Evaluation follows the 80/20 preference point system.