4ME tenders
Open South African construction tenders that require a CIDB 4ME grading: Grade 4 Mechanical Engineering. Free to view, no signup. Share any tender or follow VUZA on TikTok for daily picks. See all Grade 4 tenders.
Service and repair of generators in South Gauteng.
The Passenger Rail Agency of South Africa (PRASA) seeks two service providers for maintenance and repairs on generators in South Gauteng. The contract is for 36 months on an as-and-when-required basis, including preventative and corrective maintenance, emergency repairs, and spare parts installation. Contractors must work on multiple sites, provide qualified personnel, and deliver service reports, site logs, and compliance certificates. Materials must be SABS approved. Experience in diesel generator maintenance with projects valued at R2,000,000 or more in the last five years is required. Closing date: 04 September 2026 at 12:00 PM.
Panel for Water Infrastructure Services.
The Ngaka Modiri Molema District Municipality seeks contractors for mechanical repairs, maintenance, and installation services for water infrastructure. This includes servicing engines and generators, repairing tanks, constructing pump houses, and installing fencing on an as-needed basis for three years. Key tasks involve maintenance planning, emergency engine supply, and infrastructure refurbishment. A 48-hour response time for emergencies is required. Specialized personnel and a local workshop are necessary. The tender follows the 80/20 points system and closes on 10 September 2026.
Panel for Mechanical & Electrical Works and Borehole Equipping.
The O. R. Tambo District Municipality seeks a panel of service providers for mechanical and electrical works, including borehole equipping, over 36 months. The project covers King Sabatha Dalindyebo, Mhlontlo, Nyandeni, Port St John, and Ingquza Hill municipalities. Tasks include construction, refurbishment, and maintenance of water and sanitation infrastructure, borehole repairs, and monitoring. Bidders must provide qualified personnel such as an engineer, a site agent, and a millwright, and work involves a rotational service model to ensure infrastructure reliability.
Fuel Infrastructure Installation at ORTIA.
This tender by Airports Company South Africa (ACSA) involves the manufacture, supply, and installation of fuel infrastructure at O. R. Tambo International Airport. It aims to enhance system reliability and safety through tasks like fibre optic network reinstatement, actuator and pump replacements, and instrumentation upgrades. The 12-month contract requires adherence to safety and engineering standards, including the OHS Act and IEC/SANS regulations. Deliverables include a quality plan, project programme, as-built drawings, and maintenance manuals. Bidders must provide skilled personnel with experience in hazardous environments, and pricing is fixed for the contract duration, closing on 16 September 2026.
Maintenance of mechanical equipment at George Airport.
The Airports Company South Africa (ACSA) seeks bids for a five-year contract to maintain mechanical equipment at George Airport. The work includes servicing and repairing automatic sliding doors, roller shutter doors, mechanical gates, and lifting equipment. The contractor must ensure system availability, adhere to response times, manage statutory inspections, and maintain OEM standards. Key personnel must have specific qualifications and experience. The contractor will manage airport security permits and provide monthly performance reports. Pricing is subject to annual adjustments based on the Consumer Price Index.