Mechanical Engineering tenders (CIDB ME)
Open South African Mechanical Engineering construction tenders requiring a CIDB ME registration, across all grades. Free to view, no signup — share any tender or follow VUZA on TikTok for daily picks.
Service and Maintenance of Hydrovar Pump for Four Years
The Council for Medical Schemes requires a service provider to maintain and service a Hydrovar Model HVL2.015-A0010 pump for four years. The service includes annual visual inspections, checks of the PVC pipe system and water tanks, servicing, and travel costs. The provider must also handle urgent repairs and part replacements. Closing date is 04 June 2026.
Operation and Maintenance of Wastewater Infrastructure.
This tender involves the operation and maintenance of bulk wastewater infrastructure in Mahikeng Local Municipality for 36 months, including the Mahikeng and Mmabatho Wastewater Treatment Works and associated infrastructure. It requires submitting preventive and corrective maintenance plans for approval.
Operation and Maintenance of Wastewater Infrastructure.
This tender involves the operation and maintenance of wastewater infrastructure in Ditsobotla Local Municipality for 36 months, covering treatment plants, sanitary networks, and pump stations in Lichtenburg, Coligny, Itsoseng, and Itekeng. Issued by Ngaka Modiri Molema District Municipality.
Operation and Maintenance of Wastewater Infrastructure.
This tender involves the operation and maintenance of bulk wastewater infrastructure in the Ngaka Modiri Molema District Municipality, specifically within the Tswaing Local Municipality, for a period of 36 months. The service provider will manage four wastewater treatment plants and associated infrastructure located in Atamelang, Delareyville, Ottosdal, and Sannieshof. A compulsory virtual briefing is scheduled for 20 May 2026, and the tender closes on 05 June 2026.
Supply and installation of air conditioners at Fish Hoek Campus.
False Bay TVET College requires the supply, delivery, and installation of 2 air conditioners at their Fish Hoek Campus. A meeting will be held on May 29, 2026, at 11:00 AM at the Fish Hoek Campus. The tender submission deadline is June 5, 2026, at 11:00 AM.
Operation and Maintenance of Wastewater Infrastructure.
This tender involves the operation and maintenance of bulk wastewater infrastructure in the Ramotshere Moiloa Local Municipality, Ngaka Modiri Molema District, for 36 months. It includes managing wastewater treatment works and ensuring compliance with industry best practices.
Upgrading of Joubertina Water Treatment Works.
Koukamma Municipality is seeking tenders for upgrading the Joubertina Water Treatment Works (Bid No. 07/2026). The closing date for this bid is June 5, 2026.
Maintenance of municipal infrastructure for 36 months.
The Greater Tzaneen Municipality invites bids for the maintenance of traffic lights, lifts, and diesel generators over a period of 36 months.
Contractor for Replacement of Passenger Loading Bridges
Airports Company South Africa seeks a contractor to replace passenger loading bridges A3 and A4 at Cape Town International Airport. Responsibilities include fabricating, removing, and commissioning the new bridges over 36 months. A compulsory briefing session and site inspection will be held on May 18, 2026. The tender closes on June 8, 2026.
Boiler operations and repairs at Fort Glamorgan Prison.
This tender involves boiler operations and repairs at Fort Glamorgan Prison for five months, issued by the Department of Public Works & Infrastructure. The closing date is June 9, 2026, at 11:00 AM.
Boiler Operations and Repairs at St Albans Prison.
This tender involves boiler operations and repairs at St Albans Prison for five months. The Department of Public Works and Infrastructure is the issuer. The project location is Gqeberha. The closing date for submissions is June 9, 2026.
Boiler operations and repairs at Kirkwood Prison.
This tender involves boiler operations and repairs at Kirkwood Prison for a period of five months, issued by the Department of Public Works and Infrastructure. The closing date is June 9, 2026, at 11:00 AM. Bidders must price all items in the Bill of Quantities. The contract will be rates-based, with no guarantee of specific purchase quantities.
Panel for Valve Services and Maintenance.
Lepelle Northern Water seeks service providers for the service, maintenance, refurbishment, supply, delivery, installation, and commissioning of valves over a 3-year period. Services are required at various water and wastewater treatment plants, with a 24-hour response time for callouts and a 48-hour fault resolution time.
HVAC Maintenance and Repairs Contract in OR Tambo District.
This tender is for HVAC maintenance and repairs at various government buildings in the OR Tambo District for two years. Issued by the Eastern Cape Department of Public Works and Infrastructure, the contractor will perform general maintenance and repairs as detailed in the Bills of Quantities. The contract duration is 24 months, with bid documents available from 22 May 2026.
Loading of SRO CIP Chemicals at Lethabo Power Station
Eskom Holdings SOC Ltd seeks tenders for the loading of SRO CIP chemicals at Lethabo Power Station. The project includes the design, supply, installation, and commissioning of a chemical handling system to minimize manual handling of hazardous materials. Deliverables include engineering designs, construction of concrete plinths, and installation of electrical and instrumentation systems, along with staff training. Completion is required within six months. A non-compulsory clarification meeting is set for 03 June 2026 via Microsoft Teams. The tender follows the NEC3 Engineering and Construction Contract (Option A) and must adhere to Eskom’s quality, safety, and environmental standards.
Air conditioner service and maintenance contract.
Service, maintenance, and repairs of air conditioners in De Aar and surrounding areas for a 36-month term, issued by the Department of Public Works & Infrastructure.
Supply and Installation of Extractor Fans in KZN.
This tender involves the supply, delivery, and installation of heavy-duty extractor fans and accessories at various locations in the KwaZulu-Natal region, including Bridge City traction substation and Concourse distribution substations. The project duration is six months and is issued by PRASA.
Bethulie Sewer Infrastructure Upgrades.
This tender involves the upgrading, repairing, and refurbishing of sewer pump stations, sewer rising mains, and sewer pipelines in Bethulie, issued by Kopanong Local Municipality. A compulsory briefing is scheduled for 22 May 2026, with submissions closing on 15 June 2026.
Maintenance and Repairs of Booster Pump House at George Airport
Airports Company South Africa (ACSA) seeks bids for maintaining and repairing the Booster Pump House at George Airport. The project involves overhauling electric pumps, installing oil seals, and implementing a 12-month preventative maintenance program for the pump station and fire extinguishers. Work must adhere to specific operational hours, with a three-hour response time for service calls. The contract includes a 12-month defects liability period. Bidders must show technical experience in pump maintenance and meet a minimum functionality threshold of 70 points, committing to a 12-month site upkeep and safety standards.
Air-conditioning systems supply and maintenance for Ray Nkonyeni Municipality.
This tender involves the supply, installation, service, and repair of air-conditioning systems within Ray Nkonyeni Municipality facilities for a period of three years. Bids must be submitted by 12h00 on 17 June 2026 and remain valid for 120 days.
Panel of Contractors for HVAC Maintenance in Mopani.
This tender is for a panel of contractors to handle repairs, service, and maintenance of air conditioning systems (HVAC) in the Mopani area for 24 months. Issued by the Department of Public Works & Infrastructure, closing date is 17 June 2026.
Panel of Contractors for HVACS Maintenance.
This tender is for a panel of contractors to repair, service, and maintain air conditioning systems (HVACS) in the Capricorn and Sekhukhune areas for 24 months. Issued by the Department of Public Works, closing date is 17 June 2026.
Panel for specialised legal services.
Appointment of a panel of experienced practitioners to render various specialised legal services for Rustenburg Local Municipality for a period of 3 years. Includes projects for legal services, repairs and maintenance of municipal buildings, and pump station infrastructure.
Contractors for Wastewater Equipment Maintenance
Newcastle Municipality seeks contractors for the repair and maintenance of mechanical equipment at wastewater treatment plants, pump stations, and boreholes on an 'as and when required' basis for 36 months. Work is within the Newcastle municipal area, requiring a CIDB grading of 3ME or higher.
King Cetshwayo District Municipality Asbestos Pipe Replacement.
This tender involves an emergency intervention program for repairs and refurbishment at water treatment works within the King Cetshwayo District Municipality, including Umlalazi LM, Mthonjaneni LM, and Mtunzini. Compulsory site briefings are scheduled in May 2026, and the tender closes on June 19, 2026.
Repairs and Refurbishment for Mthonjaneni Treatment Works
King Cetshwayo District Municipality seeks service providers for an emergency intervention program involving repairs and refurbishment at water treatment works in Mthonjaneni. This is one of three tenders, with site briefings scheduled for May 2026 and a closing date of June 19, 2026.
Replacement of Diesel Generators at Duvha Power Station
This tender is issued by Eskom for the replacement of diesel generators at Duvha Power Station. The tender number is E1397GXMPDUVR. Submissions close on June 22, 2026. A non-compulsory clarification meeting will be held on June 4, 2026, via Microsoft Teams.
Repairs and maintenance of municipal buildings.
This tender by Rustenburg Local Municipality involves three projects: a panel of legal practitioners for 3 years, repairs and maintenance of municipal buildings for 36 months, and repairs, maintenance, and upgrades to pump stations for 36 months.
Supply and Installation of Pumps at ERWAT.
This tender is for the supply, delivery, and installation of pumps at ERWAT Wastewater Care Works on an 'as and when required' basis for 36 months. The project number is ERW2506/02. A compulsory virtual briefing will be held on June 9, 2026, and the closing date for submissions is June 22, 2026.
Panel for Water and Wastewater Pumps in Kruger Park.
SANParks seeks service providers for the supply, delivery, and installation of water and wastewater pumps in Kruger National Park for five years. Providers will supply base plates, prepare installation structures, and commission pumps as needed.
Supply and Maintenance of Hybrid PV Solar System.
This tender involves the supply, installation, and maintenance of a hybrid PV solar system at SANAS offices in Equestria, Pretoria, for 36 months, including backup power solutions for the building. The closing date is 24 June 2026.
Design and Commissioning of Engineering Equipment
uMngeni-uThukela Water requires a company to design, supply, install, and commission state-of-the-art engineering equipment. A compulsory clarification meeting is scheduled for May 29, 2026, at 10:00 am at 07 Portland Road, Mkondeni Workshop, Pietermaritzburg. The tender submission deadline is June 25, 2026, at 12h00.
Upgrade of Hartenbos Heuwels Booster Pump Station
This tender involves upgrading the Hartenbos Heuwels Booster Pump Station, including supplying, replacing, and installing new pumps, along with necessary electrical modifications. The project is issued by Mossel Bay Municipality and is scheduled to be completed by 30 June 2027.
Panel for Mechanical Repairs and Maintenance.
This tender seeks a panel of contractors for mechanical repairs, replacement, service, and maintenance of water engines and generators. It includes modifying engine stands, storage tank stands, sealing storage tanks, constructing pump houses and fencing, and emergency water engine supply. The work is on an as-needed basis for three years in the Ngaka Modiri Molema District Municipality.
HVAC Upgrade at King Phalo Airport.
The Airports Company South Africa (ACSA) seeks proposals for the upgrade and modification of HVAC systems at King Phalo Airport, East London. The project includes the supply, installation, testing, and commissioning of VRF units, chillers, and ventilation fans in facilities like the Terminal Building, Fire Station, and Car Rental building over 14 months. Key tasks involve submitting shop drawings, coordinating with other trades, and removing redundant equipment, adhering to SABS piping specifications and fire-stopping protocols. The tender follows the NEC3 Engineering and Construction Contract.
Maintenance of Water and Sewer Facilities in Saldanha Bay.
This tender involves electrical and mechanical maintenance and refurbishment of water and sewer pump stations and wastewater treatment works in the Saldanha Bay Municipality from 01 July 2026 to 30 June 2029. A compulsory clarification meeting will be held on 11 June 2026.
Construction of Woodlands Multi-Purpose Community Centre.
Koukamma Municipality is tendering for the construction of the Woodlands Multi-Purpose Community Centre (Bid 08/2026), closing on July 3, 2026. A compulsory clarification meeting will be held on June 5, 2026.
Northern Wastewater Treatment Works Project Contractor
Johannesburg Water seeks a contractor to replace dewatering belt presses and upgrade associated ancillaries at the Northern Wastewater Treatment Works in Johannesburg. Requires CIDB grading of 9ME. Compulsory briefing on 18 June 2026; submissions due by 10 July 2026.
Replacement of Dewatering Belt Press at Northern Wastewater Treatment.
Johannesburg Water invites tenders for replacing the Dewatering Belt Press Building and related equipment at the Northern Wastewater Treatment Works. Compulsory briefing on 18 June 2026, with a closing date of 10 July 2026.