# Specialised construction tenders in South Africa

Open tenders: 427. Updated 2026-10-29. Page 20 of 22.

- [NDE On site machining shaft journal landing repair, polish journal, re-metal worn DE & NDE bearings and machine to size](https://za.bidwunder.com/tenders/nde-on-site-machining-shaft-journal-landing-repair-polish-journal-re-metal-worn-08ffc804.md) - Magalies Water, North-West, closes 2026-11-03
- [Audit plants for COC and issuing of COC](https://za.bidwunder.com/tenders/audit-plants-for-coc-and-issuing-of-coc-87693157.md) - Magalies Water, North-West, closes 2026-11-04
- [Refurbishment of valves](https://za.bidwunder.com/tenders/refurbishment-of-valves-c8fc446d.md) - Magalies Water, North-West, closes 2026-11-04
- [Repair of the 37kw motor](https://za.bidwunder.com/tenders/repair-of-the-37kw-motor-7eb20434.md) - Magalies Water, North-West, closes 2026-11-04
- [Repair of Recovery motor](https://za.bidwunder.com/tenders/repair-of-recovery-motor-5ba9e7b3.md) - Magalies Water, North-West, closes 2026-11-04
- [Repair of Cooling system](https://za.bidwunder.com/tenders/repair-of-cooling-system-7eb2e219.md) - Magalies Water, North-West, closes 2026-11-04
- [Replacement of Asbestos Materials with Non-Asbestos Materials](https://za.bidwunder.com/tenders/replacement-of-asbestos-materials-with-non-asbestos-materials-81ca0ba6.md) - Rand Water, Gauteng, closes 2026-11-24
- [RFQ 1717574/1717368 (B)](https://za.bidwunder.com/tenders/rfq-1717574-1717368-b-ed21b3d6.md) - National Health Laboratory Services, Eastern Cape, closes 2026-10-30
- [SERVICING OF FIRE EXTINGUISHERS](https://za.bidwunder.com/tenders/servicing-of-fire-extinguishers-0e82ae44.md) - South African Social Security Agency Bloemfontein, Free State, closes 2026-10-29
- [SUPPLY AND INSTALL AIRCONDITIONERS FOR TOXICOLOGY SECTION AT FORENSIC CHEMISTRY LABORATORY (FCL), CAPE TOWN](https://za.bidwunder.com/tenders/supply-and-install-airconditioners-for-toxicology-section-at-forensic-chemistry-12350bf3.md) - National Health Laboratory Services, Western Cape, closes 2026-11-02
- [APPOINTMENT OF A CONTRACTOR TO SUPPLY AND INSTALL CHECKER PLATE COVERS/HANDRAILS FOR SUBSTATION CABLE TRENCH AROUND THE ESTATE](https://za.bidwunder.com/tenders/appointment-of-a-contractor-to-supply-and-install-checker-plate-covers-handrails-809dfc82.md) - Ithala Development Finance Corporation, KwaZulu-Natal, closes 2026-10-30
- [APPOINTMENT OF A CONTRACTOR WITH 1EB OR HIGHER CIDB GRADING FOR ELECTRICAL REPAIRS AND ISSUE COMPLIANCE FOR THE UNIT 7 MEDICAL CENTRE AT JOZINI S/C](https://za.bidwunder.com/tenders/appointment-of-a-contractor-with-1eb-or-higher-cidb-grading-for-electrical-repai-65a65cf9.md) - Ithala Development Finance Corporation, KwaZulu-Natal, closes 2026-11-02
- [Request for Local Area Network Infrastructure Installation SA ARMY HQ (Bester Building)](https://za.bidwunder.com/tenders/request-for-local-area-network-infrastructure-installation-sa-army-hq-bester-bui-036c316f.md) - State Information Technology Agency, Gauteng, closes 2026-10-30
- [Request for the Design, Supply and Installation of Network Infrastructure and Associated Services (e.g. Electrical & Civil Works) for SAPS 10111 Centres in Gauteng](https://za.bidwunder.com/tenders/request-for-the-design-supply-and-installation-of-network-infrastructure-and-ass-b486b795.md) - State Information Technology Agency, Gauteng, closes 2026-11-04
- [Request for Time and Material Network Cabling and Network Equipment for the Free State Department of Health for a Period of Three (3) Years.](https://za.bidwunder.com/tenders/request-for-time-and-material-network-cabling-and-network-equipment-for-the-free-b913be0e.md) - State Information Technology Agency, Free State, closes 2026-11-06
- [REQUEST FOR BIDS OF POWER QUALITY ANALYSIS, REPORTING AND IMPLEMENTATION OF THE BEST SUITED SOLUTIONS TO IMPROVE THE POWER QUALITY AT POWER AND LIGHTING, SUB01 AND SUB19 SUBSTATIONS AT CAPE TOWN INTERNATIONAL AIRPORT.](https://za.bidwunder.com/tenders/request-for-bids-of-power-quality-analysis-reporting-and-implementation-of-the-b-d2c109d6.md) - Airports Company South Africa SOC LTD, Western Cape, closes 2026-11-18
- [Provision of Plumbing Services](https://za.bidwunder.com/tenders/provision-of-plumbing-services-a1025b46.md) - Airports Company South Africa SOC LTD, Gauteng, closes 2026-11-09
- [CARGO WAREHOUSE LIGHTING REFURBISHMENT AT OR TAMBO INTERNATIONAL AIRPORT.](https://za.bidwunder.com/tenders/cargo-warehouse-lighting-refurbishment-at-or-tambo-international-airport-8b86bb41.md) - Airports Company South Africa SOC LTD, Gauteng, closes 2026-11-03
- [Appointment of a service provider for the replacement of generator x2 batteries and replacement of UPS](https://za.bidwunder.com/tenders/appointment-of-a-service-provider-for-the-replacement-of-generator-x2-batteries-64a5791c.md) - Council for Medical Schemes, Gauteng, closes 2026-10-29
- [Supply and Repair of Lights at Ennerdale Depot](https://za.bidwunder.com/tenders/supply-and-repair-of-lights-at-ennerdale-depot-b638a433.md) - Johannesburg Water, National, closes 2026-12-02

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> Source: https://za.bidwunder.com/tenders/sector/F43?page=20