Gas Line Pressure Testing Services at Cydna Laboratory
Johannesburg Water
Compulsory briefing — you must attend to bid
18 June 2026 at 10:00 · Cydna Laboratory, 75 Fourth Street, Houghton Johannesburg
In plain English
Johannesburg Water is procuring gas line pressure testing services. Bidders must be registered with CIDB, SAGA, and CSD, and provide a valid B-BBEE certificate.
Always check the official documentDescription
Johannesburg Water invites service providers to perform gas line pressure testing at the Cydna Laboratory in Houghton. The project involves inspecting LPG, Nitrogen, Argon, Helium, and Zero Air lines to ensure they are free of leaks and defects. All work must comply with the Pressure Equipment Regulations of 2009. Key deliverables include conducting safety inspections, maintaining a medical surveillance program for staff, holding weekly toolbox talks, and submitting a comprehensive safety file. The work must be completed in accordance with strict health and safety standards for pressurized systems.
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.
- CIDB grading (Grade 1 Mechanical Engineering (1ME)) — A Construction Industry Development Board grade in the right class of works.
- Letter of Good Standing — COID registration and a Letter of Good Standing from the Compensation Fund.
- Other registration — An industry registration the tender requires (e.g. PSIRA, NHBRC, a professional or trade licence).
Full requirements
- Valid CIDB Grade 1 Mechanical Engineering registration
- Registration with the Southern African Gas Association (SAGA)
- Proof of experience via contactable reference for similar projects
- Valid Tax Clearance Certificate or SARS PIN
- Valid B-BBEE certificate or sworn affidavit
- Proof of CSD registration
- Valid municipal account or lease agreement (under 3 months old)
- Valid Letter of Good Standing from the Compensation Commissioner
- Attendance at the compulsory briefing session
Contact & how to apply
Name: Ziyanda Zulu
Email: ziyanda.zulu@jwater.co.za
Phone: 011-688-6550
How to apply: Submit your application through the official eTender portal at https://www.etenders.gov.za/ by searching for the RFQ reference number RFQJW42ZZ26 and following the online e-submission process using your CSD credentials.
Related tenders
Supply and delivery of laboratory gases.
Lepelle Northern Water seeks a service provider to supply and deliver Argon, Helium, Nitrogen, and Synthetic Air to the Central Laboratory at the Ebenezer Plant. The contract spans five years on an as-needed basis, requiring timely delivery of high-purity gases in 50-litre cylinders, Certificates of Analysis, and Material Safety Data Sheets. Adherence to safety and quality standards is mandatory.
Supply and Delivery of Nitrogen Gas and Cylinder Rental
This tender involves the supply and delivery of nitrogen gas, along with the rental of 10 x 11 kg nitrogen gas cylinders, for a five-year period for National Transmission Company South Africa SOC Ltd – Apollo & CS.
Service Provider for Maintenance of Pressure Vessels and Boilers
The South African Bureau of Standards (SABS) seeks a service provider for the statutory maintenance, inspection, and repair of pressure vessels and boilers over a 36-month period. Tasks include visual inspections, non-destructive testing, hydraulic pressure testing, and ensuring compliance with safety standards. The provider must supply spare parts and provide detailed inspection reports for air receivers, steam boilers, and associated pressure systems.
Service Provider for Water Quality Testing Services.
Gert Sibande District Municipality seeks a service provider for referral and sub-contracting services to test potable water, wastewater, raw water, and sludge samples. The contract spans three years, requiring monthly testing for determinands not handled by the GSDM laboratory and sub-contracting when in-house testing is unavailable. Tender documents are available from 27 May 2026, with a closing date of 26 June 2026.
Electric Fence Service and Repairs
Johannesburg Water SOC Ltd requires a service provider for the repair and maintenance of an electric fence at the Cydna Laboratory in Houghton, Johannesburg. The project includes servicing 107 metres of fencing, repairing the energiser, testing the system for functionality, and issuing a Certificate of Compliance. A six-month workmanship guarantee is required. A compulsory site briefing is scheduled for 17 June 2026. The work must be completed by a qualified electrical contractor with necessary certifications.
Plumbing maintenance for PRASA in South Gauteng.
PRASA seeks two contractors for plumbing maintenance at railway stations, offices, and other properties in South Gauteng. Services are required on an as-and-when-needed basis for 24 months, including planned and corrective repairs, emergency response, and compliance with safety standards.