7ME tenders in Gauteng
Open CIDB 7ME (Grade 7 Mechanical Engineering) construction tenders in Gauteng. Free to view, no signup. See all 7ME tenders or all tenders in Gauteng.
Four-Year Contract for Mechanical Plant Services
The Department of Water and Sanitation invites bids for a four-year contract for installation, maintenance, repair, refurbishment, and upgrade of major mechanical plant and machinery in Northern Operations across Limpopo, Gauteng, Mpumalanga, and North West. The project includes maintenance of pumps, valves, dam control gates, cranes, and electrical infrastructure. Bidders must provide emergency services and efficiency testing, with workshop facilities within 500km of area offices. Deadline for submissions is 23 October 2026.
Four-year contract for mechanical plant services.
The Department of Water and Sanitation invites bids for a four-year contract to install, maintain, repair, and upgrade mechanical plant and machinery in Northern Operations, covering Limpopo, Gauteng, Mpumalanga, and North West provinces. The project is divided into three operational areas: Tzaneen, Hartbeespoort, and Groblersdal, with one successful bidder per area. Key deliverables include ongoing mechanical maintenance and potential electrical upgrades. The closing date for submissions is 15 October 2026.
Service Provider for Mechanical and Electrical Maintenance
The Council for Geoscience seeks a service provider for maintenance, repairs, and emergency call-out services for mechanical and electrical systems at various locations, including Silverton, Donkerhoek, Pretoria, and Bellville. The contract spans three years, covering HVAC systems, generators, UPS systems, electrical reticulation, lifting equipment, and security access systems. It requires 24-hour emergency response for Bellville and 4-hour response for other sites, with annual inspections and pressure testing. Bidders must offer a fixed-price structure with a 6% annual escalation for the second and third years.
Design and Build of Leak Detection System at O.R. Tambo.
Airports Company South Africa (ACSA) invites tenders for the design, supply, installation, and commissioning of a refrigerant leak detection and gas extraction system at O.R. Tambo International Airport. The project covers four chiller plants and includes system design, cloud-based monitoring, testing, and a 12-month maintenance period post-completion. Bidders must meet a minimum functionality threshold and possess a CIDB contractor grading of 7ME or higher.
High-Efficiency Air-Conditioner Units at O.R. Tambo Airport
Airports Company South Africa (ACSA) seeks tenders for the design, supply, installation, and commissioning of high-efficiency VRV/VRF air-conditioning systems in airside corridors beyond boarding gates at O.R. Tambo International Airport. The project includes mechanical, electrical, and civil works, BMS/SCADA integration, and digital platform development over 104 weeks. It requires a multidisciplinary team and a fixed-price proposal under an NEC3 Option A contract, with compliance to airport security and operational standards.