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: 918
Tender Title Tender Number Briefing Date Closing Date
Replacement of 60mva 132/66/33kv Transformer No.2 at Tarentaalrand Substation SCMU 26/2026 2026-08-18 10:00 2026-09-10 12:00
Replacement of 60mva 132/66/33kv Transformer No.2 at Tarentaalrand Substation SCMU 26/2026 2026-08-18 10:00 2026-09-10 12:00
Upgrade and Maintenance of Data Centre for a Period of Three (03) Years. (re-advert) 002-2025-26 - 2026-09-17 12:00
Panel of Four (04) Service Provider for Supply and Delivery of Transformers and Mini Substations for a Period of Three (03) Years. 041/2025/26 - 2026-09-14 12:00
Annual Service of Mv Switchgears and Transformers at Natalia Building ZNQ/HOH/0273/26-27 2026-08-18 11:00 2026-08-27 11:00
Supply and Deliver Two Step-down Transformers TPL/2026/08/0538/9853/RFQ - 2026-08-11 13:00
Rfq-supply, Retrofit and Commission an Automatic Voltage-regulation Relay on Hydra Ss Trfr 1 Oltc Scheme by 14 August 2026 7000016988- (SC10107176) 2026-08-11 09:00 2026-08-14 12:00
The Design, Detailed Engineering, Manufacture, Testing at Works, Supply, Shipping, Transportation, Delivery, Installation, Erection, Site-testing and Commissioning of Class 1 Power Transformers on an “as and When” Required Basis Over a Five (5) Year Period for Distribution Division. E3324DXECOU 2026-08-26 11:00 2026-10-07 10:00
Erratum- T15/2026 – Supply, Deliver and Install 4 Mva, 11kv/22kv Star/star Transformer with Open Bushings and Temperature Control ERRATUM -T15/2026 2026-08-11 10:00 2026-08-25 12:00
Supply, Deliver and Install 4mva,11kv/22kv Star/star Transfomer with Open Bushing and Temperature Control T15/2026 2026-08-11 10:00 2026-08-25 12:00
Request for Quotations from Suitably Qualified Service Providers O Supply New Battery Tripping Units (b.t.u), Repair Power Transfromers Bushing and Service Power Transformers at Fidel Castro Building, Mefontein, O.r Tambo and Furniture Factory in Bloemfon SMQ148/01/2026 - 2026-08-18 11:00
Rfq-replace Rotten Lv Poles in Ngwelezana by 12 August 2026 7000016956 – (SC10107115) 2026-08-06 08:00 2026-08-12 12:00
The Establishment of an Enabling Agreement with a Panel of 20 Contractors for the Provision of Supervision, Labour, Plant, Equipment, Material (except the Big Five (poles, Transformers, Meters, Conductor and Cable) and Transport (as it Will Be Required and Authorized in Specific Circumstance) for Reticulation Projects in the Kwa-zulu Natal Operating Unit, Central East Cluster on an “as and When” Required Basis for a Period of Thirty-six (36) Months. E3262DXKZN 2026-08-12 09:00 2026-08-31 10:00
Rfq-hercules Trfr 1 Ss Power Trfr Test Sow by 07 August 2026 7000016930 – (SC10105686) 2026-08-04 09:00 2026-08-07 12:00
Rfq-supply & Deliver: Tx Silica Gel Breathers by 07 August 2026 SC 10106940 – 7000016925 - 2026-08-07 12:00
Testing, Repair and Commissioning of Transformer At Cavendish a Unit and Georgedale Substation CRAC DNR 58039 2026-08-07 10:00 2026-08-14 12:00
Rfq-hercules/phoenix Ohl Repair by 06 August 2026 7000016922 – (SC10106938) 2026-08-03 09:00 2026-08-06 12:00
Description of the Service: Testing, Repair and Commissioning of Transformer at Cavendish a Unit And Georgedale Substation CRAC DNR 58039 2026-08-07 10:00 2026-08-14 12:00
Annual Service to Mini Sub Stations GJM-60(b) 26.27 - 2026-07-31 11:00
Supply and Delivery of Transformer and Drop Out Fuse SLM/SCM/02/2026/2027 - 2026-07-29 12:00
Supply, Deliver and Install 4mva, 11kv/22kv Star/star Transfomer with Open Bushings and Temperature Control T15../2026.. - 2026-08-11 12:00
Supply, Delivery, Installation, Commission, and Handover of Twenty-two (22) 3kva and One (1) 10kva Transformer-based and Tropicalised Uninterruptible Power Supply (ups) in Substations, Railyard Points, Berth 208/209 Control Desks, and Buildings in the Port of Richards, Once off TNPA/2026/07/0003/114599/RFQ 2026-08-10 10:00 2026-08-24 12:00
Supply and Delivery of Oil Immersed Current Transformers Reissue E1426TSSERIR 2026-07-29 10:00 2026-08-13 10:00
Site Meeting: Service and Repair All Transformers at Denel Irene Campus transformer001 2026-07-28 10:00 2026-07-31 11:00
Rfq-indus Sub Tx 1 T/c Change Oil and Service by 31 July 2026 7000016857 – (SC10106712) 2026-07-28 09:00 2026-07-31 12:00
Rfq-polaris Tx 1 Isolator Repairs by 30 July 2026 7000016839 – (SC10106608) 2026-07-27 10:00 2026-07-30 12:00
Transformer:power supply;pa 1641 GK12700034 - 2026-07-31 16:00
East Grid Asea Imba/e Current Transformers High Risk Replacement for Avon, Impala, Mersey and Tugela Substation – Cabling and Stringing E3248NTCSAMWP 2026-07-28 10:00 2026-08-24 10:00
Eskom Distribution Electrification Projects in the Cape Coastal Cluster-western Cape on an as and when Required Basis for a Period of 36 Months (top Up Contract) E1750DXWCR1-Reissue 2026-07-23 14:00 2026-08-05 08:00
Supply, Delivery, Installation and Connection of 100kva and 25kva Transformers at Doorndraai Dam Nature Reserve EDET G0551 - 2026-07-27 11:00
Supply, Delivery, Installation and Connection of 100kva and 25kva Transformers at Doorndraai Dam Nature Reserve EDET/QUOTE G0551 - 2026-07-27 11:00
Scmq148/2026 SMQ148/2026 - 2026-07-29 11:00
Rfq - Carina Sub Purify Tx 2 Main Tank Oil Closing by 22 July 2026 70000016749(10106146) 2026-07-17 08:30 2026-07-22 12:00
Rfq - Hydra Tx 3 Oil Purification Closing by 17 July 2026 70000016744(10106135) 2026-07-17 08:00 2026-07-22 12:00
Rfq - Scorpio Sub: Hercules 1 132kv Service Breaker & Testing Closing by 17 July 2026 7000016747 – (SC10106151) 2026-07-17 09:00 2026-07-22 12:00
Appointment of Panel of Electro-mechanical Terms Contract for Sekhukhune District Municipality for a Period of Three (3) Years SK8/3/1-03/2026/27 - 2026-08-17 11:00
Appointment of a Service Provider for Certified Data Sanitisation and Compliant E-waste Recycling of Ict Assets for the Mine Health and Safety Council. 2436 - 2026-07-16 11:00
Quotation Advertisement – Supply and Delivery of Transformer - - 2026-07-15 12:00
Request for Quotations from Suitably Qualified Service Provider for Three-phase Electrical Installation Testing and Issuance of Certificate of Compliance (coc) at Agriculture Offices in Ladybrand. 2) Three Phase, Single Phase, Electrical Installation Test SCMQ 49/01/2026 - 2026-07-24 11:00
Refurbishment of Substations at the Port of Cape Town, Container Terminal of Transnet Soc Ltd (reg.no.1990/000900/30) Operating as Transnet Port Terminals, (hereinafter Referred to as “tpt”) for a Period of Twenty-four (24) Months TPT/2026/07/0003/114562/RFP 2026-07-16 10:30 2026-08-20 10:00
For the Diagnosis and Repairs of 132kv/25kv Traction Transformers at Cradock Substation TRIM/2026/03/0208/2225/RFQ 2026-07-16 12:00 2026-07-24 10:00
Cradock Transformer Refurbishment TRIM/2026/03/0208/2225/RFQ 2026-07-16 12:00 2026-07-24 10:00
For the Diagnosis and Repairs of 132kv/25kv Traction Transformers at Cradock Substation TRIM/2026/03/0208/2225/RFQ 2026-07-16 12:00 2026-07-24 10:00
Supply and Delivery of Oil-immersed Current Transformers. E1426TSSERICL - 2026-07-31 11:00
Supply, Delivery, Installation and Connection of 100kva and 25kva Transformers at Doorndraai Dam Nature Reserve EDET/QUOTE G0551 - 2026-07-20 11:00
Provision of Annual Maintenance for Mini-substations and Rmu at Tnpa – Infra-electrical Department in the Port of Richards Bay TNPA/2026/06/1346/7597/RFQ 2026-07-02 11:00 2026-07-09 12:00
Supply and Delivery of 11000/420 -242 Volt +/-5% (sans 780) Power Distribution Transformers for a Period of Three Years. CE:660 - 2026-07-17 11:00
Supply and Delivery of 11000/420-242 Volt Miniature Substations and Miniature Substation Transformers for a Period of Three Years CE:648 - 2026-07-24 11:00
Refurbishment of the Substations at the Port of Cape Town TPT/2026/02/0056/1105/RFP 2026-07-15 10:00 2026-08-04 10:00
Upgrading of Electricity Supply to Maritjie Venter/tarkastad Hospital, Tarkastad SCMU3-P26/27-0369-H0 2026-07-08 11:00 2026-07-14 11:00
Total Posts: 918

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