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.
Supply and Installation of Air-Conditioning Units.
The Border Management Authority seeks a service provider for the supply, removal, and installation of various air-conditioning units at their national office in Centurion. The project includes installing cassette and midwall inverter units in multiple areas, mechanical works, electrical commissioning, and a 24-month warranty. Completion is required within one month of contract award, with a compulsory briefing session on 9 July 2026.
Supply and Installation of Air Conditioning Units in Northern Cape.
This tender, issued by Eskom, involves the supply and installation of air conditioning units at the Northern Cape Operating Unit. It includes removing old units, installing new ones, and performing necessary electrical and structural work. Contractors must manage site safety, including scaffolding for heights over two meters and fall arrest systems. The tender number is E1134DXNCR, with a closing date of 17 July 2026 at 10h00. A non-compulsory clarification meeting will be held via MS Teams on 09 July 2026. The contract follows the NEC3 Term Service Agreement, and bidders must not subcontract the entire scope of work.
Service and Repairs of Agricultural Machinery at King Phalo Airport
This tender seeks a service provider for ad-hoc maintenance, servicing, and repairs of agricultural machinery at King Phalo Airport, East London, over thirty-six months. Equipment includes bush cutters, slashers, a paint machine, chain saws, and a ride-on mower. Compliance with aviation safety regulations and the Occupational Health and Safety Act is required. Monthly progress reports and use of the airport's maintenance management system are mandatory. Staff must be trained, medically fit, and wear safety gear. Issued by Airports Company South Africa (ACSA), with a compulsory site briefing on 06 July 2026. Pricing must remain fixed for the contract duration.
Fleet Air Conditioner Maintenance for Port of Durban.
Transnet Port Terminals requires maintenance and repair services for fleet air conditioning units at the Port of Durban's Break Bulk Container terminals. The contract spans thirty-six months, including quarterly maintenance, monthly inspections, and emergency repairs with a two-hour response time. The service provider must supply all necessary labour, tools, and equipment, with a team of two qualified technicians and two assistants. All work must adhere to strict safety and quality standards.
Supply and Installation of Air Systems at National Museum
The National Museum in Bloemfontein seeks mechanical contractors for the supply, installation, and commissioning of dust extraction and fresh air supply systems in its Palaeontology lab. The project includes installing extraction hoods, ducting, filters, and ventilation units, with performance testing and staff training. A compulsory virtual briefing session is on 07 July 2026. The contract uses the 80/20 preference point system.
Two-Year HVAC Contract for Amathole and Buffalo City.
The Eastern Cape Department of Public Works & Infrastructure seeks bids for a two-year contract to supply, service, and maintain HVAC mechanical equipment across 97 units in Amathole and Buffalo City Metro. Tasks include routine maintenance, refrigerant management, emergency repairs, and installation of occupancy sensors. Monthly inspection reports and spare parts supply are required. Bidders must show expertise in refrigeration and air-conditioning systems. The contract closes on 20 July 2026.
Two-year contract for HVAC maintenance in Eastern Cape.
The Eastern Cape Department of Public Works & Infrastructure seeks bids for a two-year contract to maintain, service, and repair HVAC systems across five sites in the Amathole District and Buffalo City Metro. Tasks include cleaning units, checking for gas leaks, replacing filters, and performing emergency repairs within two hours. Monthly maintenance reports and inspection sheets are required. The project ensures proper operation of air-conditioning equipment at social development and government facilities. The contract lasts 24 months, closing on 20 July 2026.
Two-Year Contract for HVAC Maintenance in Eastern Cape.
The Eastern Cape Department of Public Works & Infrastructure seeks bids for a two-year contract for maintenance, repairs, and servicing of HVAC mechanical equipment in Amathole District and Buffalo City Metro. The contract includes routine maintenance, filter replacements, refrigerant re-gassing, and ad-hoc repairs with a two-hour emergency response. Monthly inspection reports and a three-month defect-free guarantee on repairs are required. The project is governed by an NEC3 Term Service Contract and evaluated using an 80/20 price and preference point system.
Two-year contract for HVAC services in Eastern Cape.
The Eastern Cape Department of Public Works & Infrastructure seeks bids for a two-year contract to supply, service, and repair HVAC mechanical equipment across 75 units in Amathole and Buffalo City Metro. Tasks include maintenance, cleaning, gas leak repairs, and installing occupancy sensors. Monthly reports and a two-hour emergency response are required. The contract lasts 24 months, with submissions closing on 20 July 2026 at 11:00 am.
Two-year contract for HVAC services in Eastern Cape.
The Eastern Cape Department of Public Works & Infrastructure seeks tenders for a two-year contract to supply, service, repair, and maintain HVAC mechanical equipment across 97 units in the Amathole District and Buffalo City Metro. Tasks include routine maintenance, filter replacement, refrigerant checks, and emergency repairs with a two-hour response time. The contractor must provide monthly reports and inspection documentation, with qualified personnel on standby for repairs as needed. The project starts in 2026.
Two-Year Contract for HVAC Services in Eastern Cape.
The Eastern Cape Department of Public Works & Infrastructure seeks bids for a two-year contract to supply, service, repair, and maintain HVAC mechanical equipment in the Amathole District and Buffalo City Metro. Sites include Stutterheim Social Development offices, Kieskammahoek Social Development, and Bhisho Youth Care Centre. Deliverables include routine maintenance, emergency repairs with a two-hour response time, spare parts supply, and monthly inspection reports. The contract lasts 24 months, with submissions closing on 20 July 2026 at 11:00 am.
Procurement of Pharmaceutical-Grade Clean Steam Generators
Onderstepoort Biological Products Ltd seeks a contractor to supply and install two pharmaceutical-grade Clean Steam Generators in Pretoria. The project includes engineering design, fabrication, installation, and automation integration. The equipment must be high-quality stainless steel, meeting pharmaceutical standards. Responsibilities include performance testing, validation support, and staff training. A long-term product support commitment of 15 years and a comprehensive warranty are required. Compliance with pressure equipment legislation and cGMP regulations is mandatory. Site briefing is on July 13, 2026, with submissions due by July 20, 2026.
Siting, Drilling, and Equipping of Solar Boreholes in Bushbuckridge
The Ehlanzeni District Municipality invites tenders for the siting, drilling, and equipping of two new solar-powered boreholes in the Bushbuckridge Local Municipality. The project includes groundwater investigation, yield analysis, water quality testing, drilling, and installation of solar pumps, panels, inverters, and storage tanks. The contractor must also construct secure manhole chambers, filtration systems, and communal standpipes, followed by commissioning and staff training. A compulsory briefing session is on 13 July 2026, and submissions are due by 20 July 2026.
Siting, Drilling, and Equipping of Solar Boreholes.
The Ehlanzeni District Municipality invites tenders for the siting, drilling, equipping, and commissioning of two new solar-powered boreholes in the City of Mbombela. The project includes groundwater investigation, installation of solar pumps, solar panels, filtration systems, and construction of water storage infrastructure. A compulsory briefing session is scheduled for 13 July 2026. Bidders must achieve a minimum of 70 points for functionality to qualify. The tender offer must remain valid for 90 days from the closing date of 20 July 2026.
Maintenance of Fuel Hydrant System at O.R. Tambo.
Airports Company South Africa (ACSA) seeks contractors for maintaining the fuel hydrant reticulation, monitoring, and control system at O. R. Tambo International Airport for six months. The contractor must provide necessary staff and equipment, with fixed pricing for the contract duration. Bidders should have expertise in petroleum storage and distribution facilities and provide a qualified team for on-site maintenance.
Refurbishment of Wastewater Treatment Works in Villiers.
The Municipal Infrastructure Support Agent (MISA) invites tenders for the refurbishment of the Wastewater Treatment Works and Pump Station in Villiers/Qalabotjha. The project includes mechanical and electrical upgrades, installation of transformers, pumps, aerators, and a new chlorine dosing system. It also covers the installation of inlet works equipment, testing, commissioning, and staff training. The work will take place in Villiers, Free State, following the NEC3 Engineering and Construction format. A compulsory site briefing is on 9 July 2026.
Boiler Operations and Repairs at Fort Glamorgan Prison.
The Department of Public Works and Infrastructure seeks bids for managing boiler operations and repairs at Fort Glamorgan Prison for five months. The project involves daily operations across two shifts and requires skilled labor for maintenance and breakdowns. Bidders must supply materials for repairs within a provisional budget. The work is located in Gqeberha, and the tender closes on 22 July 2026.
Boiler Operations and Repairs at Mdantsane Prison.
The Department of Public Works and Infrastructure seeks bids for boiler operations and repairs at Mdantsane Prison, Eastern Cape, over five months. The project includes two daily shifts, mechanical and electrical maintenance, and supply of repair materials. Required staff includes a Mechanical Fitter or Millwright, an Electrician with a wireman’s license, and trained Boiler Operators. A health and safety plan, project programme, and cash flow forecast must be submitted within 14 days of contract award. This is a rates-based contract.
Kirkwood Prison Boiler Operations and Repairs.
The Department of Public Works and Infrastructure invites bids for boiler operations and repairs at Kirkwood Prison for a period of five months. The project involves operating boilers on two daily shifts, providing labour for breakdowns, and supplying repair materials. The contract uses a rates-based pricing structure with a provisional allowance for materials. The tender closes on 22 July 2026 at 11:00.
St Albans Prison Boiler Operations and Repairs.
The Department of Public Works & Infrastructure invites bids for boiler operations and repairs at St Albans Prison in Gqeberha. The project duration is five months and includes daily boiler operations, maintenance, and repair services. The scope requires providing skilled labor, including fitters, millwrights, electricians, and boiler operators, as well as supplying necessary repair materials. The contract is based on rates, and the department does not guarantee specific purchase volumes. The closing date for this tender is 22 July 2026 at 11:00.
Hoist Maintenance Services at George Airport.
Air Traffic and Navigation Services (ATNS) seeks a service provider for hoist maintenance at George Airport and Blesburg remote site for five years. Services include preventative maintenance, inspections, and emergency repairs on electrical, mechanical, and hydraulic systems. Deliverables include load testing, safety certification, and performance reporting. Work may extend to Port Elizabeth and East London airports, ensuring compliance with safety standards and OHS legislation.
HVAC Maintenance and Installation for SAAO.
The South African Astronomical Observatory (SAAO) seeks a service provider for reactive and preventative maintenance, and installation of HVAC systems at their Cape Town facility. The contract is for three years, requiring 24/7 availability for emergency repairs and a 24-hour response time for work requests. Deliverables include monthly status reports and an annual condition report.
Construction of Cold Room at Dube TradePort.
Dube TradePort Corporation seeks a service provider to construct a cold room facility at AgriZone 1, Block A. The project includes mechanical, electrical, structural, and fire protection works, with final commissioning. The work is located at Dube TradePort offices in KwaZulu-Natal. A compulsory site visit is scheduled for 19 June 2026, and proposals are due by 24 July 2026 at 11:00. This project aims to enhance agricultural infrastructure through professional engineering and construction services.
Hoist Maintenance Services at ATNS Airports.
Air Traffic and Navigation Services (ATNS) seeks a service provider for hoist maintenance at Chief Dawid Stuurman International Airport and King Phalo Airport. This five-year contract involves rate-based maintenance, including preventative maintenance, emergency repairs, and compliance with safety and legal standards. The provider will conduct regular inspections, mechanical and electrical checks, and annual load testing at two radar tower locations in the Eastern Cape. The contract is on an as-and-when-required basis, with technical support and detailed service records required.
Panel for refurbishment and maintenance of water infrastructure.
Lekwa Local Municipality invites bids for a panel of service providers for the refurbishment, repair, and maintenance of electrical and mechanical water infrastructure over 36 months. This tender ensures ongoing municipal infrastructure support and maintenance within the municipality's jurisdiction.
Supply and installation of air conditioning units.
The Frances Baard District Municipality invites bids for the supply, delivery, and installation of split-type air conditioning units in Kimberley. The project aims to enhance climate control facilities. Proposals are due by 24 July 2026 at 12h00, evaluated using the 80/20 preference point system, emphasizing price and local labor support.
Supply and Delivery of Tyres to Lekwa Municipality.
Lekwa Local Municipality invites bids for a panel of service providers for the supply and delivery of tyres over a 36-month period on an as-needed basis. This is one of three projects, including repair and maintenance of water infrastructure and fencing installation at Walter Sisulu Cemetery. All projects are within the Lekwa Local Municipality area. Bids for the tyre and infrastructure projects close on 24 July 2026.
Maintenance and Repairs of HVAC Systems at Rietvlei.
Rand Water requires a service provider for 12 months to maintain and repair HVAC systems at Rietvlei and Analytical Services. The contractor must provide a full-time technician for daily inspections, quarterly and monthly maintenance, and a 24/7 emergency call-out service. Repairs must be completed within 24 hours to ensure systems remain operational.
Mechanical and Electrical Contractor for Water Works Upgrade
The Municipal Infrastructure Support Agent (MISA) seeks a contractor for the mechanical and electrical refurbishment of the Umthamvuna Water Treatment Works and Pump Station in Ugu District Municipality, KwaZulu-Natal. The project includes overhauling pumps, replacing motor control centres, upgrading switchgear, and refurbishing motors and transformers. It also involves installing sensors, cabling, and commissioning systems. The project duration is nine months, with a compulsory site visit on 17 July 2026. The tender closes on 29 July 2026, and bidders must provide as-built drawings and staff training upon completion.
HVAC System Replacement at Cape Town Airport.
Air Traffic and Navigation Services (ATNS) seeks bids for replacing the HVAC system at the System Support Suite building, Cape Town International Airport. The project involves design, supply, installation, and commissioning of new HVAC units, controls, and a monitoring system. It includes a one-year acquisition phase, a one-year warranty, and a five-year maintenance period. Deliverables include testing, staff training, and spare parts provision. Bidders must ensure operational continuity for critical server rooms and provide a detailed installation program. Specialized personnel are required for technical installation and BMS integration. The contract includes performance guarantees and penalties for delays.
Rigging and VHF Antenna Maintenance Services.
ATNS seeks bids for rigging services and VHF antenna mast maintenance, repairs, and support at King Phalo, Mthatha, and Bhisho Airports, including remote sites in the Eastern Cape. The five-year contract includes inspections, lighting repairs, anti-corrosion treatment, and antenna installation. Bidders must supply labor, materials, and transport, with a 12-month warranty on replaced items. Compliance with safety and environmental regulations is required. Submissions close on 31 July 2026.
Repairs & Maintenance of Archimedes Screw Pumps.
The Ekurhuleni Water Care Company (ERWAT) seeks service providers for the repairs and maintenance of Archimedes screw pumps at various ERWAT plants on an as and when required basis for thirty-six months. The work includes removal, collection, repair, service, return, installation, and commissioning of pumps, involving mechanical, civil, electrical, and control and instrumentation tasks. A compulsory virtual briefing session is on 10 July 2026, and the tender closes on 6 August 2026. This is a framework agreement with no guaranteed volume of work.
Supply and installation of gearboxes at ERWAT.
The Ekurhuleni Water Care Company (ERWAT) seeks bids for the supply, delivery, and installation of gearboxes and accessories at various wastewater care works locations on an 'as and when required' basis for 36 months. The contract includes procurement, installation, alignment, testing, commissioning, and a 12-month warranty. A compulsory virtual briefing is on 14 July 2026, and submissions close on 4 August 2026. ERWAT plans to appoint up to three service providers.
Maintenance of medical gas equipment in Eastern Cape.
The Eastern Cape Department of Health seeks tenders for the scheduled maintenance of vacuum and compressed medical gas equipment at 32 health facilities in the OR Tambo and Alfred Nzo districts. The contract, lasting 36 months, includes preventive maintenance, condition assessments, breakdown repairs, and staff training. Bidders must have expertise in medical gas systems and provide a maintenance control plan to ensure equipment safety and functionality.
Supply and Maintenance of Generators for Amathole and Buffalo City.
The Eastern Cape Department of Public Works & Infrastructure invites bids for a two-year contract to supply, service, repair, and maintain standby generators and mechanical equipment across the Amathole District and Buffalo City Metro. Key deliverables include routine servicing, reactive repairs, and diesel supply. The contract duration is 24 months, with work completed during standard business hours. The tender closes on 07 August 2026.
Supply and Maintenance of Standby Generators for Eastern Cape.
The Eastern Cape Department of Public Works & Infrastructure seeks bids for a two-year contract to supply, service, repair, and maintain standby generators and mechanical equipment in Amathole District and Buffalo City Metro. The project includes routine servicing, reactive repairs, diesel refueling, and maintenance of cooling and electrical systems to ensure operational readiness of critical infrastructure. Work will be conducted during standard business hours with provisions for emergency repairs.
RFP for HVAC Maintenance in Western Cape.
PRASA seeks proposals for maintenance, servicing, and repair of air conditioning, refrigeration, and HVAC systems in the Western Cape Region for 24 months. The contract includes routine maintenance, emergency repairs, and parts supply across PRASA facilities. A compulsory briefing session is on 17 July 2026 at Cape Town Station. Bids are due by 07 August 2026. Bidders must offer 24/7 emergency support with a 2-hour response time.
Three-Year HVAC and Refrigeration Services Panel
The uMlalazi Municipality seeks contractors for a three-year contract to provide HVAC and refrigeration services in Eshowe and surrounding areas. Key tasks include maintenance, repair, installation, preventative maintenance, and emergency repairs. Contractors must respond to emergencies within three hours and complete standard work promptly. Qualified technicians are required for commissioning, testing, and reporting to ensure system efficiency.
Two-year contract for HVAC maintenance in Eastern Cape.
The Eastern Cape Department of Public Works & Infrastructure seeks bids for a two-year contract to maintain and repair HVAC equipment in Amathole District and Buffalo City Metro. Tasks include servicing split and cassette units, re-gassing, filter replacement, and installing occupancy sensors. Qualified personnel must be available for emergency repairs. The project ensures operational and energy-efficient air-conditioning systems in government facilities, with a closing date of 11 August 2026.
HVAC Equipment Contract for Amathole and Buffalo City.
The Eastern Cape Department of Public Works & Infrastructure seeks a contractor for a two-year contract to supply, service, repair, and maintain HVAC mechanical equipment at Social Development and Public Works sites in Amathole District and Buffalo City Metro. Responsibilities include routine maintenance, filter replacement, refrigerant checks, emergency repairs with a two-hour response time, monthly reports, and supplying spare parts. The contract lasts 24 months from the appointment date.