Transformer Supplies, Installation and Maintenance Tenders

See below for a list of Transformer Supplies, Installation and Maintenance Tenders. These tenders can consist of Request for Information (RFI), Request for Quotation (RFQ), Request for Proposal (RFP), Expression of Interest (EOI) or Request for Tender (RFT) listings. To find out more about a specific listing, click on the link below and view the tender details and attached tender documentation. Then contact the relevant persons listed in the document to submit your Transformer Supplies, Installation and Maintenance tender.

Do you have a Transformer Supplies, Installation and Maintenance project that you would like quotations for? Submit your Request of Quotation and we will distribute it to our network of Tender Notification Subscribers. They will contact you with Quotations and you can choose a suitable supplier or service provider. See the Send Us Your Tenders page for more details

Total Posts: 892
Tender Title Tender Number Briefing Date Closing Date
Service and Repair of 500kva 11kv/400v Three Phase Transfomer and Ht Switchgear at Grootvlei Prison Substation No. 7 ID: 3236451 - 2026-03-30 11:00
Fosphb-rfp-74-25/26 Request for Proposal for Electrical Shutdown Work 2026 FOSPHB-RFP-74-25/26 2026-03-24 10:00 2026-04-14 12:00
After Service Repair for Transformers HLB 218 25-26 - 2026-03-18 11:00
Service and Repair of 500kva 11kv/400v Three Phase Transformer Ht Switchgear at Grootvlei Prison Substation No.4 ID 3236445 - 2026-03-27 11:00
Centlec (soc) Ltd (hereafter Referred to as Centlec) a Municipal Entity Distributing Electricity in Mangaung Metro Invites Bids for Supply and Delivery of Pillar Boxes, Circuit Breakers, Fuse-units, Carriers and Fuses, Copper Busbar, Contactors and Daylight Switches, Ripple and Radio Control Receiver Relays, Current Transformers and Low Voltage Distribution Boards for a Period of Thirty-six (36) Months. CD13/2026 - 2026-04-15 11:00
Supply and Install 25kva 11kv-400v Trf Sans 780-sealed Unit, Oil Cooled Cu Winding, Open Bushungs at Goedemoed Prison ID: 3275070 - 2026-03-13 11:00
Servicing and Maintenance (strip, Quote and Repair) of Medium Voltage Switch Gears and Transformers and Related Spares JWRFP10/03/2026 - 2026-03-17 16:00
Customs House – Supply and Delivery of New Free Breathing Transformer 1250 Kva ID-3274683 - 2026-03-16 11:00
Customs House – Supply and Delivery of New Free Breathing Transformer 1250 Kva ID-3274683 - 2026-03-16 11:00
Dcs Groenpunt Repair Damaged Main Substation Due to Lighting Id - 3261641 - 2026-03-24 11:00
Supply and Install 22kva 11kv-400v Trf Sans 780-sealed Unit, Oil Cooked Cu Winding, Open Bushungs at Goedemoed Prison ID-3275070 - 2026-03-10 11:00
Supply and Install 25kva 11kv-400v Trf Sans 780-sealed Unit, Oil Cooled Cu Winding, Open Bushungs at Goedemoed Prison ID- 3275070 - 2026-03-10 11:00
Provision to Service Transformer for Blower and Daf at Darvil Q26/467/LD 2026-03-13 10:00 2026-03-20 15:00
Transformer Major Service for Mearns Pump Station and Rosetta Water Works. Q26/465NM - 2026-03-20 15:00
Panel for Service Providers to Provide Testing, Inspection, Maintenance, Repairs, and Servicing Transformers and Various Medium Voltage Motors, Electrical Distribution and Protection Equipment for Amatola Water Pump Stations and Water Treatment Works for Three (3) Years on Ad-hoc Basis AW2025/26/06 2026-03-12 11:00 2026-04-02 11:00
Panel for Service Providers to Provide Testing, Inspection, Maintenance, Repairs, and Servicing Transformers and Various Medium Voltage Motors, Electrical Distribution and Protection Equipment for Amatola Water Pump Stations and Water Treatment Works for AW2025/26/06 2026-03-12 11:00 2026-04-02 11:00
Reinstatement of Boschmankop 3kv Dc Traction Substation at Ermelo Trim Maintenance Depot in the Eastern Region And, Supply, Delivery, Installation, Testing and Commissioning of 3kv Dc 6mva Traction Transformer for Aberdeen Substation TFR/2026/03/0003/113612/RFP 2026-03-11 10:30 2026-03-18 10:00
Reinstatement of Boschmankop 3kv Dc Traction Substation at Ermelo Trim Maintenance Depot in the Eastern Region And, Supply, Delivery,installation, Testing and Commissioning of 3kv Dc 6mva Traction Transformer for Aberdeen Substation HOACMM-FDT-57433 2026-03-11 10:30 2026-03-18 10:00
Reinstatement of Boschmankop 3kv Dc Traction Substation at Ermelo Trim Maintenance Depot in the Eastern Region And, Supply, Delivery, Installation, Testing and Commissioning of 3kv Dc 6mva Traction Transformer for Aberdeen Substation HOACMM-FDT-57433 2026-03-11 10:30 2026-03-18 10:00
Re-advertisement: Supply, Delivery And Installation of 10mva 22/66kv Transformer at Main Substation 12 of 2026 - 2026-04-07 12:00
Re-advertisement: Supply, Delivery and Installation of 10mva 22/66kv Transformer at Main Substation 12 OF 2026 - 2026-04-07 12:00
Stringing & Cabling Contractor Enquiry: High Risk Transformers Phase 2, Impala No.3 and No.1 E2606NTCSAMWP 2026-03-12 10:00 2026-03-31 10:00
Stringing & Cabling Contractor Enquiry: High Risk Transformers Phase 2, Impala No.3 and No.1 E2606NTCSAMWP 2026-03-12 10:00 2026-03-31 10:00
Take Oil Sample for Testing for Hospital Transformers LSH491.25.26 - 2026-02-27 11:00
Service and Repair of 500kva 11kv/400v Three Phase Transformer and Ht Switchgear at Grootvlei Prison Substation No.4 ID-3236445 - 2026-03-02 11:00
Tender Document - Maintenance of Substations for a Period of Three (3) Years as and when Required 28-2025/2026 - 2026-03-16 12:00
Tender Documents - Supply Delivery Offloading of Transformers Cables Minisubs Rmus and Accessories 27-2025/2026 - 2026-03-16 12:00
Supply and Delivery of Miniature Substations for Mossel Bay Municipality TDR120/2025/2026 - 2026-03-27 12:00
Supply and Delivery of Miniature Substations for Mossel Bay Municipality TDR120/2025/2026 - 2026-03-27 12:00
Maintenance of 500kva Transformer SCM/MOH/22/RFQ/2026 - 2026-02-25 20:30
Supply and Delivery of 11kv 100kva Transformer SCM/MOH/20/RFQ/2026 - 2026-02-25 16:30
Current Transformers CSQ02265288 - 2026-02-25 11:00
Supply and Delivery of Lightning Arrestor and Pole Mounted Transformer SCM/MOH/12/RFQ/2026 - 2026-02-24 16:30
Tender Advert for Transformer and Maintenance 27-2025/2026 & 28-2025/2026 - 2026-03-16 12:00
Appointment of a Panel of Four (4) Service Providers for Maintenance of Substations for a Period of Three (3) Years as and when Required Grading , Cidb 6ep 28-2025/2026 - 2026-03-16 12:00
Appointment of a Panel of Four (04) Service Providers for Supply, Delivery & Off-loading of Transformers, Cables, Minisubs, Rmus and Accessories for Stores for a Period of 3 Years 27-2025/2026 - 2026-03-16 12:00
Supply Delivery and Offloading of Type B Miniature Substations and Distribution Transformers with Rating Up to a 1000kva for a Period Ending 30 June 2029 BSM 56/216 2026-02-27 11:00 2026-03-16 12:00
Tender: for B/sm 55/26 Design, Manufacture, Supply, Delivery, Offloading, Installation and Commissioning of Medium Voltage Metal Enclosed Switchgear and Ring Main Units for the Period Ending June 2029 BSM 55/26 2026-02-26 11:00 2026-03-16 12:00
Appointment of a Panel of Three (3) Contractors to Perform Maintenance of Power Transformers at Various Substations for a Period of Three (3) Years on an as and when Basis Tender no 17/2025 - 2026-03-30 12:00
Establishment of a Panel of 10 Suitable Service Providers for the Refurbishment of Power Distribution Transformers on an as and when Contract Basis for a Period of 3 Years Tender no 15/2025 - 2026-03-27 12:00
Supply and Delivery of a Transformer Turns Ratio Tester 04 OF 2026 - 2026-03-03 12:00
Supply and Delivery of Power Transformer and Current Transformer Testing Instrument 03 OF 2026 - 2026-03-03 12:00
Procurement of a Panel of Five (05) Service Providers for Repairs, Maintenance and Refurbishment of Power and Distribution Transformers for the Electricity Infrastructure for a Period of Three (03) Years SCM/BID25/2025/2026 - 2026-03-26 10:00
Supply and Delivery of Outdoor 66 Kv ? 110 V Potential (voltage) Transformer (pt / Vt) - (re-advert) Q032/2025/2026 - 2026-02-17 10:00
Appointment of Service Provider for Servicing of Transformers, Repair Oil Leaks and Miantenance of T3 and K3 Switchgear in Bultfontein and Hoopstad. Re-advert SCM/TSW/10/2025 - 2026 READVERT - 2026-02-13 12:00
Midmar Ww Transformer Major Service /repairs Phase 2 Q26/383/NM 2026-02-09 09:00 2026-02-20 15:00
Supply, Installation, Testing, and Commissioning of the Schweitzer Engineering Laboratories (sel- 487e) Protection Scheme for the 20 Mva 66/11 Kv Transformer No. 3 at Unitra Substation, Including H-frame and Low Voltage (lv) Bus Support for a Period of Six (06) Months 025/2025/26 2026-02-09 11:00 2026-03-04 12:00
9-2-299- Refurbishment of Transformers 9/2/299 - 2026-02-04 12:00
Electrical Distribution Board stf 6822526 2026-01-29 11:00 2026-02-03 11:00
Notice No: 14/2026: Scm 29/2026 - Supply, Deliver, Installation, Refurbishment, Relocation, Testing and Commissioning of Various Primary & Secondary Substations with Associated Equipment and Works Required for Beaufort West Municipality for 3 Year Period SCM 29/2026 2026-01-30 11:00 2026-02-27 14:00
Total Posts: 892

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