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Power and distribution transformers, their repair and maintenance, transformer oil and testing.

292 open now in 26 countries, as of 25 Oct 2026.

Lead times for large power transformers can be more than a year, so the delivery date in the tender can decide the bid on its own.

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1. [Portal de Compras Públicas] - CONTRATAÇÃO DE EMPRESA ESPECIALIZADA NA ÁREA DE ENGENHARIA ELÉTRICA, EM REGIME DE EMPREITADA GLOBAL, MATERIAL E MÃO DE OBRA, PARA EXECUÇÃO DE SUBESTAÇÃO DE ENERGIA, COM TRANSFORMADOR INSTALADO EM POSTE E MEDIÇÃO INDIRETA EM BAIXA TENSÃO, PARA CENTRO EDUCACIONAL, CULTURAL E ESPORTIVO DE SÃO GABRIEL, LOCALIZADO NA RUA BOAVENTURA SILVA, S/Nº, SÃO GABRIEL, RS, CONFORME ESPECIFICAÇÕES TÉCNICAS, MEMORIAL DESCRITIVO, PLANILHA ORÇAMENTÁRIA, CRONOGRAMA FÍSICO FINANCEIRO E P

   MUNICIPIO DE SAO GABRIELBrazil

   Closes

   10 Nov 2026

   Value

   BRL 131,931

   Source

   Brazil PNCP

2. CONTRATACAO DE EMPRESA ESPECIALIZADA NA AREA DE ENGENHARIA ELETRICA EM REGIME DE EMPREITADA GLOBAL MATERIAL E MAO DE OBRA PARA EXECUCAO DE SUBESTACAO DE ENERGIA COM TRANSFORMADOR INSTALADO EM POSTE E MEDICAO INDIRETA EM BAIXA TENSAO PARA CENTRO EDUCACIONAL CULTURAL E ESPORTIVO DE SAO GABRIEL LOCALIZADO NA RUA BOAVENTURA SILVA S N SAO GABRIEL RS CONFORME ESPECIFICACOES TECNICAS MEMORIAL DESCRITIVO PLANILHA ORCAMENTARIA CRONOGRAMA FISICO FINANCEIRO E PLANILHA BDI PROJETOS ART PROJETO N 14196778 E

   MUNICIPIO DE SAO GABRIELBrazil

   Closes

   10 Nov 2026

   Value

   BRL 131,931

   Source

   Brazil PNCP

3. S.26 NCTPS II ES circle EM I Dn Sub Division II Cleaning and tightness checking of 11KV 3 3KV 415V Switchgear buses and outgoing cables 11KV 33KV SPBD Bus ducts GCB Dry type transformers during the Annual overhauling of Unit I for the year 2026

   TNEB LimitedIndia

   Closes

   9 Nov 2026

   Source

   India Tamil Nadu

4. SUPPLYING, LOADING AND TRANSPORTING OF IRON AND STEEL MATERIALS, FABRICATION AND ERECTION OF STRUCTURES, ERECTION OF EQUIPMENTS, PROVIDING EARTH BORE,FOR ENHANCEMENT OF POWER TRANSFORMERAT MAMPATTY 110/33 KVSS

   TNEB LimitedIndia

   Closes

   6 Nov 2026

   Source

   India Tamil Nadu

5. NCTPS II Civil Maintenance Circle Civil Maintenance Division Repair and maintenance works to the DG building and Transformer oil test lab Oil filtering shed at NCTPS II

   TNEB LimitedIndia

   Closes

   5 Nov 2026

   Source

   India Tamil Nadu

6. Installation of MCCB, GOAB, Earth Pit and other accessories for Kamal Tola Transformer of Kathara Colliery.

   Central Coalfields LimitedIndia

   Closes

   2 Nov 2026

   Source

   India Coal India

7. Tender for the work of erection of new 200KVA distribution transformer at Amyacho Ghol Mulgao Bicholim along with 11KV Underground cable and RMU in the jurisdiction of SO Assonora Sub Division I Div V Bicholim.

   ELECTRICITY DEPARTMENTIndia

   Closes

   2 Nov 2026

   Source

   India Goa

8. WC for supply of Iron and Steel Materials, provision of structure plinth foundation, fabrication and erection of structures, erection of earth Bore and Mat, Erection of SS Equipments and 8 MVA Power Transformer and civil works at 33/11 Musiri SS

   TNEB LimitedIndia

   Closes

   6 Nov 2026

   Source

   India Tamil Nadu

9. Erection of 63 MVA Transformer and Construction of 132 and 33 KV Bay and other associated work

   UP Power Transmission Corp.Ltd (Operation)India

   Closes

   12 Nov 2026

   Source

   India Uttar Pradesh

10. Supply of Spare HV and LV Bushings 160 MVA (IMP Make) and 80 MVA (BHEL Make) Transformers at 220 KV Substation SIDCUL, Haridwar

    MD (Power Transmisison Corporation of Uttarakhand Limited)India

    Closes

    3 Nov 2026

    Source

    India Uttarakhand

11. Testing of transformer oils of different power and distribution transformers installed at Khadia Project

    Northern Coalfields LimitedIndia

    Closes

    3 Nov 2026

    Source

    India Coal India

12. Repairing and rewinding of 02 Nos of distribution transformer (1) 300KVA, 3.3kv/440V, (2) 500 KVA, 11KV/440V, and repairing maintenance of 03 Nos of transformer (1) 500KVA, 3.3KV/550V , (2) 100KVA, 11KV/440V and (3) 100 KVA 11KV/440V

    Central Coalfields LimitedIndia

    Closes

    3 Nov 2026

    Source

    India Coal India

13. Germany – Electric motors, generators and transformers – Lieferung Netzersatzanlagen PW 09, PW20, PW21 und PW22 in Chemnitz

    Entsorgungsbetrieb der Stadt ChemnitzGermany

    Closes

    2 Dec 2026

    Source

    TED

14. Purchase, Collect and Remove used transformer oil plus or minus 70 000 LT at NTCSA North Grid (Spitskop Substation).

    ESKOMSouth Africa

    Closes

    3 Nov 2026

    Source

    South Africa eTenders

15. INVITATION TO SUBMIT AN OFFER FOR PURCHASE, COLLECTION AND REMOVAL OF SCRAP 1 X 10MVA TRANSFORMER AT SEBOKA ON A ONCE-OFF AGREMENT

    ESKOMSouth Africa

    Closes

    2 Nov 2026

    Source

    South Africa eTenders

16. Luxembourg – Transformers – ELU_2026_007-Large Scale BESS Flebour-transformateur

    Creos Luxembourg S.A.Luxembourg

    Closes

    23 Nov 2026

    Source

    TED

17. Publication of Names of Bidders in Respect of Advertised Competitive Bids number E3000GCDGXLE for Assessment and Repairs of High Frequency and Tr Set Transformers for Unit 4 And Unit 1 At Lethabo Power Station for a Period of 12 Months.

    ESKOMSouth Africa

    Closes

    31 Mar 2027

    Source

    South Africa eTenders

18. INVITATION TO SUBMIT AN OFFER FOR THE PURCHASE AND REMOVAL OF SCRAP 2XMVA TRANSFORMERS AT KING WILLIAMS TOWN WAREHOUSE.

    ESKOMSouth Africa

    Closes

    30 Oct 2026

    Source

    South Africa eTenders

19. Germany – Transformers – GUW Mockau, VE 02 - Herstellung und Lieferung Technische Ausrüstung

    Leipziger Verkehrsbetriebe (LVB) GmbH, Bereich Einkauf und ITGermany

    Closes

    19 Nov 2026

    Source

    TED

20. Switzerland – Liquid dielectric transformers – 20-kV-Tauchkern-Erdschlusslöschspulen

    Repower AGSwitzerland

    Closes

    4 Dec 2026

    Source

    TED

21. Annual Maintenance contract for work of Minor Repairs of Power Transformers under Nandurbar Circle.

    Maharashtra State Electricity Distribution Co. Ltd (MSEDCL)India

    Closes

    3 Nov 2026

    Value

    INR 3,000,000

    Source

    India MSEDCL

22. Work contract for To & fro Transportation of failed /repaired transformers at F.U Udgir/Chakur from location from outside Udgir Division(TF Repair agency) to Udgir Division FU or to anywhere in Udgir Division area (agency Transport)

    Maharashtra State Electricity Distribution Co. Ltd (MSEDCL)India

    Closes

    28 Oct 2026

    Value

    INR 1,000,000

    Source

    India MSEDCL

23. TTPS ES Circle EM III Annual Maintenance of LT SWGR Buses Modules Breakers and Power Transformers and cleaning of SWGR room of AHP II during unit V Annual overhauling period for the year 2026 27

    TNEB LimitedIndia

    Closes

    6 Nov 2026

    Source

    India Tamil Nadu

24. Procurement of Pragati Electricals make Potential Transformer (PT) and Current Transformer (CT) for HT/LT switchgear of 2x600MW, SSTPP, MPPGCL, Khandwa

    Madhya Pradesh Power Generating Company LimitedIndia

    Closes

    10 Nov 2026

    Source

    India Madhya Pradesh

25. CONSTRUCTION OF HT LINE FROM KVMS - MOOLAKUNNU TO JAYASREE CLUB WITH ONE 100KVA TRANSFORMER (CW-5633-202526-10) ES Ponkunnam

    Kerala State Electricity BoardIndia

    Closes

    29 Oct 2026

    Source

    India Kerala

26. Providing and fixing of different types of transformers spares at 3MVA transformer at Regional Sub-Station (KTA) at Kathara Colliery.

    Central Coalfields LimitedIndia

    Closes

    31 Oct 2026

    Source

    India Coal India

27. Repairing and maintenance of 14-Nos. GOAB Switches of 3.3KV/11KV and 08-Sets of lighting arrestors of 3.3KV/11KV along with 08-Sets of earth pits near different transformers at colonies under 9.0 at Kathara Colliery.

    Central Coalfields LimitedIndia

    Closes

    31 Oct 2026

    Source

    India Coal India

28. TTPS ES Circle EM III Annual Maintenance of LT SWGR Buses Modules Breakers Power Transformers and cleaning of SWGR room of FOPH II DMP II during unit IV Capital overhauling for the year 2026 27

    TNEB LimitedIndia

    Closes

    6 Nov 2026

    Source

    India Tamil Nadu

29. NCTPS I ES Circle EM I division S Dn I Annual Maintenance works in Generator Transformers Unit Auxiliary Transformers and Station Transformers of Unit I II III during the Annual Capital overhauling period for the year 2026 27 at NCTPS I

    TNEB LimitedIndia

    Closes

    4 Nov 2026

    Source

    India Tamil Nadu

30. CONSTRUCTION OF HT LINE USING ABC AND TRANSFORMER INSTALLATION AT ADYANADUKKA TOWN UNDER ELECTRICAL SECTION,PERLA

    Kerala State Electricity BoardIndia

    Closes

    9 Nov 2026

    Source

    India Kerala

31. Load balancing of different distribution transformer along with voltage improvement in 440,220V distribution line of river feeder

    Central Coalfields LimitedIndia

    Closes

    2 Nov 2026

    Source

    India Coal India

32. Repairmaintenance and arrangement of Horn Gap fuse unit system for control in HT and Lt side of distribution transformer

    Central Coalfields LimitedIndia

    Closes

    2 Nov 2026

    Source

    India Coal India

33. Repair maintenance and overhauling of 05 No VCBOCB switch installed in colonies for the control of different distribution Transformers in respect of Kargali OCP

    Central Coalfields LimitedIndia

    Closes

    2 Nov 2026

    Source

    India Coal India

34. Capacity Enhancement of 110kV Substation Chavara by replacing existing 2 x 12.5MVA 110/11kV transformers with 2 X 20 MVA 110/11KV transformers Erection and Commissioning of 20MVA Transformer No 2

    Kerala State Electricity BoardIndia

    Closes

    3 Nov 2026

    Source

    India Kerala

35. Repairing and part winding of Four nos distribution transformer

    Central Coalfields LimitedIndia

    Closes

    2 Nov 2026

    Source

    India Coal India

36. FABRICATION, MANUFACTURE, SUPPLY (EXCEPT POWER TRANSFORMER AND BREAKERS), ERECTION, TESTING AND COMMISSIONING OF 33 KV /11KV SUBSTATION EQUIPMENTS, ASSOCIATED STRUCTURES, ACCESSORIES, CONTROL PANELS ETC AT RAYAGIRI VILLAGE IN TIRUNELVELI EDC

    TNEB LimitedIndia

    Closes

    11 Nov 2026

    Source

    India Tamil Nadu

37. Dragging of Transformers

    Bokaro Power Supply Company (P) LimitedIndia

    Closes

    16 Nov 2026

    Source

    India CPPP

38. FABRICATION, MANUFACTURE, SUPPLY (EXCEPT POWER TRANSFORMER AND BREAKERS), ERECTION, TESTING AND COMMISSIONING OF 33 KV /11KV SUBSTATION EQUIPMENTS, ASSOCIATED STRUCTURES, ACCESSORIES, CONTROL PANELS ETC AT KURUKKALPATTY VILLAGE IN TIRUNELVELI EDC

    TNEB LimitedIndia

    Closes

    11 Nov 2026

    Source

    India Tamil Nadu

39. MANTENIMIENTO PLANTAS ELECTRICAS Y TRANSFORMADORES

    INSTITUTO NACIONAL DE MEDICINA LEGAL Y CIENCIAS FORENSESColombia

    Closes

    29 Oct 2026

    Value

    COP 63,995,700

    Source

    Colombia SECOP

40. Work for making Fencing suitable for plinth of 1000/630/400/250 KVA Transformer on Turn Key basis, in Business Plan 2026-27 Under EUDD-Mayohall, Prayagraj

    Purvanchal Vidyut Vitran Nigam Limited VaranasiIndia

    Closes

    29 Oct 2026

    Source

    India Uttar Pradesh

41. FENCING AROUND 250 KVA AND ABOVE DISTRIBUTION TRANSFORMER UNDER EDC - MAHARAJGANJ ON, TURNKEY BASIS

    Purvanchal Vidyut Vitran Nigam Limited VaranasiIndia

    Closes

    4 Nov 2026

    Source

    India Uttar Pradesh

42. Work for making Fencing suitable for plinth of 1000/630/400/250 KVA Transformer on Turn Key basis, in Business Plan 2026-27 Under EUDD-Tagore Town, Prayagraj

    Purvanchal Vidyut Vitran Nigam Limited VaranasiIndia

    Closes

    29 Oct 2026

    Source

    India Uttar Pradesh

43. Work for making Fencing suitable for plinth of 1000/630/400/250 KVA Transformer on Turn Key basis, in Business Plan 2026-27 Under EUDD-Bamrauli, Prayagraj

    Purvanchal Vidyut Vitran Nigam Limited VaranasiIndia

    Closes

    29 Oct 2026

    Source

    India Uttar Pradesh

44. 59--TRANSFORMER,POWER

    DEPT OF DEFENSEUnited States

    Closes

    20 Apr 2027

    Source

    SAM.gov

45. 59--TRANSFORMER,POWER AUTO

    DEPT OF DEFENSEUnited States

    Closes

    2 Nov 2026

    Source

    SAM.gov

46. Sweden – Transformers – HF Krafttransformator

    Jönköping Energi ABSweden

    Closes

    5 Nov 2026

    Value

    SEK 31,000,000

    Source

    TED

47. INVITATION TO SUBMIT AN OFFER FOR THE PURCHASE AND REMOVAL OF SCRAP 3XMVA TRANSFORMERS AT Mthatha Zimbane Warehouse.

    ESKOMSouth Africa

    Closes

    30 Oct 2026

    Source

    South Africa eTenders

48. Cyprus – Electric motors, generators and transformers – 025/2026 Supply of Ground Mounted Distribution Transformers

    Electricity Authority of CyprusCyprus

    Closes

    2 Dec 2026

    Value

    EUR 28,260,500

    Source

    TED

49. Estonia – Distribution transformers – Trafode ja kaarekustutuspoolide ostmine (IK1609)

    Elektrilevi OÜEstonia

    Closes

    24 Nov 2026

    Value

    EUR 50,000,000

    Source

    TED

50. Turnkey Contract for “Welding of Distribution Transformers at Site to Prevent Theft” at Site “Full Turnkey basis” Under Phaltan Division

    Maharashtra State Electricity Distribution Co. Ltd (MSEDCL)India

    Closes

    1 Nov 2026

    Value

    INR 1,000,000

    Source

    India MSEDCL

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