Watch and ward services at non-sensitive locations of Delhi Transco Ltd under GM(T) O&M-I for a period of two years with the provision to extend the contract for another one year based on the performance of the agency on the same terms and conditions.

Watch and ward services at non-sensitive locations of Delhi Transco Ltd under GM(T) O&M-II for a period of two years with the provision to extend the contract for another one year based on the performance of the agency on the same terms and conditions

Repairing of Isolator Rotating Head Assembly of 220KV Siemens make Isolators at 220KV Gopalpur sub-station under Manager (T) N-75

Urgent Requirement for Revival of HVW spray system at 400 kV substation Bamnauli

Watch and ward services at non-sensitive locations of Delhi Transco Ltd under GM(T) Civil for a period of two years with the provision to extend the contract for another one year based on the performance of the agency on the same terms and conditions

Demolition of damaged/obsolete overhead RCC water storage tank at DTL Colony New Kilokari.

Partial Discharge testing on 100MVA Tx along with 33kV Bays for1 day at 220 kV Subzimandi

Urgent Civil Maintenance and Repair work at 220kV S/Stn Masjid Moth

Urgent Civil Maintenance and Repair work at DTL Park Street

Supply of Automatic 3-Phase Transformer Turns Ratio (TTR) Kits under AGM(T) East-I Circle.

Supply and installation of 31 Nos of 5-star rating 2 Ton Air Conditioners for maintaining temperature for electrical & electronic device installed at 400kV Bamnauli Sub-Station.

Repairing/ Rewinding of Motors including supply as per BOQ and scope work at 220 kV R.K Puram Sub-Station.

Urgent repair and white wash work of 11kv VCB room at 220 kV Substation, PPK-I (DTL)

Urgent Civil Repairs and Maintainance Works of Washrooms and other Miscellaneous works at 220kv GIS S/stn Preet Vihar.

Supply of Automatic 3-Phase Transformer Turns Ratio (TTR) Kits under AGM(T) East-II Circle.

Supply of DC Earth Fault Locator Kits under AGM(T) East-I Circle

Procurement of CRM testing kit in O&M-II circle under GM(T) O&M-II

Repairing and Servicing of 1.5/2 Ton Split Air Conditioners installed at 220 kV Substation Pappankalan-II.

Urgent Civil Repairs and Maintainance works of Sub station Building and Roof At 220 kv s/stn Gazipur.

Urgent Civil Repairs and Maintainance works of washroom At 220 kv s/stn Patparganj.

Construction of foundation of 66KV circuit breaker at 220 KV Substation DSIDC Bawana

Procurement of 11kV CT at 220 kV Kanjhawala Sub station.

Internal External Repairing/ Finishing and Renovation of toilet blocks at Prefab Building RPH, DTL

Urgent civil repair and maintenance works at Ground Floor Toilet 220 KV Park Street. 

Urgent roof repair work of maintenance room at 220 KV/Stn Rajghat

Retro-fitment of High Velocity Water Spray and Hydrant System at 400 kV Substation Bawana

Procurement of Transformer Cooling fans at 220 kV Substation DIAL

Procurement of Male-Female Arm Assembly for 400 kV And 220 kV Isolators Installed at 400 kV Sub Station Bawana.

Procurement of 66kV isolators with and without earth switch ( as spare) against minimum inventory.

Supply of 33kV Current Transformers (CTs) and Potential Transformers (PTs) of various ratios as per the attached Technical Specifications.

Supply of photocopier machines for official use in DTL.

Supply, Erection, Testing & Commissioning of 220V, 180Ah, 18/36A Float & Boost Battery Chargers at 220kV Substation Pappankalan-II & 220KV Substation Kanjhawala

Replacement of Transformer Jack Bus Extension using double-run ACSR Bersimis conductor of 140 meters each for R, Y & B phases (total 840 meters), including supply of all associated clamps, connectors, fittings and complete installation at 220 kV Substation Rajghat

Supply and Installation of 2 23,80,000.00/ Ton, Star Split Air Conditioners (Wall Mount) for proper functioning of C&R Panel / SCADA Panel /Battery charger at 220kV Sub-Stations , Sarita Vihar under Manager (T) O&M, South-5 Division, DTL.

Repairing/Rewinding of Transformer Cooling fan Motor installed at 220kV Station Lodhi Road

Urgent Reconstruction of Collapsed Boundary Wall at 220 kV Substation, Kanjhawala (DTL).

Supply, Installation, Testing & Commissioning of Air Conditioners with allied material/accessories at 220kV GIS Trauma Centre-AIIMS, DTL

Repairing and Servicing of Split air conditioners installed at 220 kV Substation GIS Timarpur

Supply and Laying the River Bed sand at 220KV cable site of Wazirpur – Shalimar Bagh Ckt. 01 & 02 maintained by 220KV Wazirpur substation. 

Urgent Repair of Boundary Wall At 220Kv s/stn office complex Patpartganj.

Urgent civil Repair and Maintenance works of Control Room Roof at 220kv S/stn Vasant Kunj.

Urgent civil Repairs and maintenance works at 220 kv S/stn Mehrauli.

SITC of clean agent-based fire suppression system and Intelligent Fire Alarm and detection System at SLDC building, Minto Road and backup SLDC at 400 kV Bamnaulli substation.

Supply, Installation, Testing & Commissioning of 4 Nos of New Rack Based Servers for scheduling purposes (2 Nos for SLDC, Minto Road and 2 Nos for Backup SLDC (Bamnauli)

Supply , Installation , Commissioning & Testing of RECD for 250 KVA , 125 KVA & 100 KVA DG Sets installed at 220KV Substations HC Mathur Lane , Park Street , GIS Trauma Centre-AIIMS & GIS Maharani Bagh of DTL.

Hiring of 03 Nos. of SUV during peak summer season May-August 2026 for Sub-Stations and Line maintenance in East-I & East-II Circle

Purchase of 245 KV 800A 300 BCT OIP Bushings for Power Transformer as per DTL Technical Specifications.

Refurbishment , Installation, Testing and Commission ing of Battery Cell 2V, 180AH at 220 KV Substation at 220kV S/Station Subzimandi

Requirement of Supply & Fixing of Tower Accessories on Line Towers under AGM (T) North-II.

Measurement of Tower Impedance and Additional Earthing under AGM(T) East-I Circle

Repairing and Brazing of 33 kV, 2000/800 Amp. isolator male/female contacts under AGM(T) East-I Circle.

Development, Maintenance and Operation of DPCL website for the period of three years.

Procurement of Steel wire rope sling (20mm) along with D-shackle (as per Specifications) to provide additional support to hardware fittings on tension towers of 400 kV lines under GM (T) O&M-I.

Installation of tiles flooring and renovation of bathrooms in quarters of New and Old Kilokari, DTL Staff Colony.

(The subject tender was earlier published in newspapers(The Hindu,The Pioneer, Millennium Post, Dainik Jagran, & Hari BhoomI) on 06.02.2026)

Repairing of Rotating Head Assembly of Isolators for 66kV Electrolyte make and 220kV Siemens make at substations under AGM(T) North I

Repairing of Damaged/Faulty 66kV Isolator Rotating Head Assembly at 220kV Substations Under East Circle (East-I & East-II).

Urgent Repair of Boundary Wall At 220Kv s/stn office complex Patparganj.

Carry-out Hot Line Washing of 220/66/33kVBays at various sub-station under DGM(T) East-1 & DGM(T) East-2 circle for 01 year i.e. 04 cycles.

Procurement of HDPE Cable Cleats for Support of 1000sqmm,/1200sqmm 66 Kv Power Cable at 220kV S/Stn.
SGTN under Manager(T) 220 kV SGTN/TP

Procurement of 02 Nos. Automatic Transformer Oil Breakdown Voltage (BDV) test kit up to 100kV along with accessories for substations under O&M South-2 circle as per DTL technical specification and latest IS/IEC through GeM Open Tender

Repairing & Servicing of Air Conditioners installedat 220kV GIS S/stn R.K Puram 

Repairing & Servicing of Air Conditioners installed at 220kV GIS Substation Tughlakabad 

Supply and Installation of CCTV Camera & assemblies at 220kV sub-station Okhla.

Design,  Supply, Erection, Testing, Commissioning of 04 Nos. 25 MVA, 33/11 kV Transformer including  dismantling of  existing 02 Nos. 20 MVA and 02 Nos.  16 MVA, Transformers with associated civil work at 220 kV Sub-Station, Lodhi Road on turnkey basis (Risk & Cost Purchase basis).

Partial Discharge (PD) test220/33kV, 100MVA Power Transformer No.2 (IMP Make, YoM 2017) at 220 kV Sub-station Indraprastha as per GTP/Technical Specification in Annexure–“E”

Supply and Installation of 2 Ton, 5 Star Split Air Conditioners (Wall Mount) for proper functioning of C&R Panel / SCADA Panel /Battery charger at 220kV Sub-Stations , Lodhi Road and BTPS under Manager (T) O&M, South-8 Division, DTL. 

Providing Skilled Men power for transformer top gasket replacement work for 20 MVA Transformer at 220 KV Substation
Narela
 

Providing of complete gasket 12/16 mm of Superior quality for 20 MVA Power Transformer for gasket replacement work top cover of transformer , bushing, OLTC, Oil pipe, conservator etc. at 220 KV Substation
Narela

Repairing and servicing of 02 Ton Invertor type split Air Conditioners installed at 220KV Sub-station Wazirpur.

Urgent civil Repair and Maintenance works of Control Room Roof at 220kv S/stn Vasant Kunj.

Supply and Installation of Air Conditioners with allied material/accessories at 220kV Sub- station Electric Lane

Supply & ETC of 200AH Lead Acid Battery Banks with 05 Yrs. Guarantee/Warranty with buy back of old battery banks of 180AH/200AH as per applicable IS and as per DTL Technical Specifications attached

Procurement and Installation of Air Conditioners, Split type, capacity of 2.0 ton each at 220kV Sub- station South of Wazirabad S/stn.

Supply and Installation of Air Conditioners with allied material/accessories at 220kV Sub- station Preet Vihar & Geeta Colony, DTL

Construction and Modification of 315 MVA transformer and miscellaneous works at 400 KV Bamnauli Substation.

Fabrication &Installation n of Rain Shed for Marshalling Box of 100MVA Power Transformer-1, at 220KV GIS Timarpur of
under Manager(T) N-73.

Servicing and overhauling of Air Compressors of 220kV Circuit Breakers at 220 kV S/Station Subzimandi

Urgent civil Repairs and maintenance works at 220 kv S/stn Mehrauli.

Partial Discharge testing services for 1 day at 220 kV GIS Substation, Peeragarhi.

Extension of SCADA room near store rooms at 220 KV S/stn Indraprastha

Repairing and Servicing of Split air conditioners installed at 220 kV Substation GIS Timarpur

Procurement of Anti weed growth Herbicide chemical at 220kV Sub- Station Rajghat

Tender has been dropped vide email dated 20.03.2026

Procurement of Telescopic Ladder (20 feet) for Maintenance & Cleaning at 220kV Substation Rajghat

Procurement of Transformer Cooling fans at 220 kV Substation Rajghat

Urgent Miscellaneous Civil Maintenance Works in IP Maintenance Block Office Building (March 2026)

Retrofitting of 245 kV Isolators as per scope of work at 220kV S/Stn. Gazipur under Mgr(T) O&M E-75.

Repairing and servicing of 2 Ton Split Air Conditioner (as per specifications/ scope of work) at 220 kV S/Stn. SGTN under Manager (T) SGTN

Urgent civil Repairs and Maintenance works at 220kv S/stn Patparganj.

Repairing & Servicing of Air Conditioners installed at 400kV GIS S/Stn Harsh Vihar

Annual Operation and Maintenance Contract for High Velocity Water Spray Fire Fighting System installed at 400kV Sub Station Bawana for 2 years

Procurement of Jamuna sand for covering cable trenches inside the substation at 220 kV Electric lane sub-station

Procurement of Electrical Insulation Mat as per IS:15652

Complete Servicing and AMC of 30KVA DG set installed at 220KV S/stn. Geeta Colony.

Carry out Hot Line Washing of 400/220 kV Bays at 400 kV Sub-Station Bamnauli for 01 year i.e. 02 cycle on half yearly basis at 400kV sub station Bamnauli.

Attending of Wiring Faults in Equipments/ Control/ Metering/ Protection panel at 220kV GIS Electric Lane Substation  

Painting, writing of nomenclature in 220KV, 66KV and 33KV on various equipment’s panel/MOM Box at 220 KV Substation Okhla under Sr. Mgr.(T) O&M, S-6. Division

Repair of 7nos Rotating head assembly for 66KV Electrolyte Isolators at 220KV Substation Pappankalan-II.

Repair & Rewinding of Cooling Fan motors of Transformers at 220KV S/Stn.PPK-III

Retrofitting, Replacement of filters & Servicing of Air Handling Units (AHU) installed at 220KV, GIS S/tn. Preet Vihar

Upgradation of SAS system/Replacement of ABB make old 10No. Bay Control Intelligence Electronic Devices (IEDs) installed at 220KV Substation Wazirpur including necessary parts, GPS Antina with Co-axil cable, Supply, Inspection, Testing & Retrofitting/Commissioning (SITC) through Open Tender

Supply, Erection, Testing & Commissioning of 01 no. new 415V ACDB LT Switchgear at 220kV Substation Sarita Vihar under Manager (T) O&M S-05

Procurement of 66KV OIP Bushing for Power Transformer complete in all respects as per technical specifications attached and as per relevant & latest IS/IEC

Fabrication and Erection of partition wall in the room of AGM (T) O&M East-1 at 220 KV Sub-station Pragati.

Urgent hiring of Service Engineer for Complete servicing/ Repairing of 33 kV Circuit Breaker at 220kV S/Stn. Naraina under Manager (T) O&M W-63.

Supply, Installation, Testing & Commissioning of 70 no. of Biometric Machines along with Server associated , IT equipment , accessories and 03 years comprehensive AMC of all Biometric Machines at various locations / Sub stations as per schedule attached.

Procurement of 03 Nos. Winding Resistance Meter for testing of Power Transformers installed in GM(T) O&M-II.

Refilling of different type & size of Fire- extinguishers and fabrication of fire-shed at 220 KV PPK-III.

Supply & ETC of 220V 500AH VRLA Battery Banks at 220kV sub-station Rohini-lI under Manager(T) N-I

Repair/Rewinding of various types of motors installed at 220kV Stations Masjid Moth under Sr. MGR(T) Masjid moth S-I

Disposal of Uprooted Vegetation and rubbish materials at 220kV Patparganj under Manager(T)O&M E-73.

Repairing of 33kV Current Transformers at 220kV S/Stn Patparganj under Manager(T) O&M E-73

Procurement of 04 nos. Automatic Capacitance and Tan Delta Kit along with accessories for DTL sub-station as per attached DTL technical specifications and latest IS/IEC.

Urgent Repairing/Rewinding of Transformer cooling fan Motor at 220 kV Sub-Station Kashmere under Manager(T) Kashmere Gate

Fabrication &Installation of Rain Shed for Marshalling Box of 160MVA Power Transformer at 220KV South of Wazirabad S/Stn. under Manager(T) E-71.

Refurbishment , Installation, Testing and Commissioning of Battery Cell 2V, 180AH at 220 KV Substation South of Wazirabad under Manager(T) E-71

Supply and ETC of 02 nos. 500AH, VRLA 220V, battery bank along with 2V Spares cell and buy back of old battery bank for PPK-III sub-station

Urgent Providing of Welder & Welder machine (Day Basis) for fencing of 16 MVA Transformer at 220 kV Sub-Station Kashmere under Manager(T) Kashmere Gate

Supply & ETC of 200AH Lead Acid Battery Banks with 05 Yrs. Guarantee/Warranty with buy back of old battery banks of 180AH/200AH as per applicable IS and as per DTL Technical Specifications attached

Procurement of 3.64 KM of 1200 sq.mm, 220kV XLPE cable and 5.61 KM of 1000 sq.mm, 220kV XLPE Power Cable for Minimum Inventory purpose for O&M-I and O&M-II

Replacement of existing ACDB with new ACDB at 220kv substations under DGM North

Package-I:
Design, Supply, Erection, Testing & Commissioning for HTLS Re-Conductoring for Bamnauli-Najafgarh, Najafgarh-Tikrikalan- Kanjhawala, Kanjhawala-Bawana, Bawana - DSIIDC Bawana 220kV D/C ACSR Zebra Transmission Line alongwith replacement of associated equipments/Busbars at interconnecting substations of DTL (Delhi) on turnkey basis.
(Estimated Amount (in Rs.): 62,75,92,937 and Earnest Money Deposit (Rs.): 50,00,000)

Package-II:
Design, Supply, Erection, Testing & Commissioning for HTLS Re-Conductoring of 220 kV Gopalpur- Timarpur- Subzi Mandi Transmission Line at interconnecting substation of DTL (Delhi) on turnkey basis.
(Estimated Amount (in Rs.): 11,61,20,124 and Earnest Money Deposit (Rs.): 23,22,403)

Package-III:
Design, Supply, Erection, Testing & Commissioning for HTLS Re-Conductoring of 220KV D/C Geeta Colony-Patparganj, Patparganj-IP and IP-Pragati Zebra Conductor Transmission Line along with replacement of associated equipments/Busbars at interconnecting substations of DTL (Delhi) on turnkey basis.
(Estimated Amount (in Rs.): 19,75,26,451 and Earnest Money Deposit (Rs.): 39,50,530)

Package-IV:
Design, Supply, Erection, Testing & Commissioning for HTLS Re-Conductoring of DSIIDC Bawana- Narela-Mandola 220 kV D/C ACSR Zebra Transmission Lines along with replacement of associated equipments and Busbars at interconnecting substations of DTL (Delhi) on turnkey basis.
(Estimated Amount (in Rs.): 43,43,04,078 and Earnest Money Deposit (Rs.): 50,00,000)

Procurement of Anti weed growth Herbicide chemical for 220KV/33KV developed yard at 220kV Sub-Station Gopalpur under Manager(T) O&M N-75.

Procurement of Silicone Insulation Sleeves for ACSR Zebra conductor at 220KV S/stn Park street

Repairing of 220kV Isolator Rotating head Assembly of Siemens make at 220kV Substation Mehrauli under Manager(T),S-03

Repairing / Rewinding of motors at 220kV Substation Mehrauli under Manager(T),S-03

Procurement of Lightening Arrestors 60KV for substations under DGM(T) North and against minimum inventory, DTL.

Supply and Fixing of Isolator M.OM. covers at 220 kV S/Stn Rajghat

Checking / Tightening of EHV Line Jumpers of 220KV D/C PPK-1- Bamnauli Transmission Line towers underManager (T) PPK-1

Punctured Insulator Detection in 220 kV overhead Transmission Lines and Sub-Station in East-I Circle.

Design, Supply, Erection, Testing& Commissioning of 13no. 220/66/11kV, 160MVA Power Transformers at various substations of DTL on Turnkey Basis in Delhi.

Urgent civil repair works of store rooms at 220 kv S/stn Indraprastha.

Repairing of wooden doors of residential flat located at Sunder apartment, Paschim Vihar, DTL.

Repairing of Damaged/Faulty 220kV Isolator Rotating Head Assembly of Various 220kV Sub Stations Under DGM(T) O&M East-I & East-II Circle

“Supply of Pre and Fine Filters for Air Handling Unit (AHU) installed at 220 kV GIS Sub Station Ridge valley”.

Making arrangement for Mali at office building at Patparganj.

Installation of tiles flooring and renovation of bathrooms in quarters of New and Old Kilokari, DTL Staff Colony.

The subject tender has been Annulled vide email dated 05.03.2026

Servicing and overhauling of Air Compressors of 66 kV Circuit Breakers at 220kV S/Station Najafgarh

Supply of 33 KV and 66 KV Outdoor Termination for Cable 1CX630 and 1Cx630 sqmm in Delhi Transco Limited

Repairing, Brazing and fixing of Isolator Contacts/Blades at 220 kV S/Stn Rajghat

Partial Discharge (PD) test of Power Transformer at 220 kV Pappankalan-I substation

Supply, Fabrication, Testing and Commissioning of 220V DCDB for 220kV Substation Najafgarh as per attached drawings and applicable latest IS/IEC.

Procurement of Bar MS Flat 75x12 MM at 220kVSub-Station, Shalimar Bagh.

Supply of complete CT, I/D, 400/5-5A, 11kV at 220kV S/Stn. Gazipur under Mgr(T) O&M E-75.

Repairing, Maintenance and AMC of CCTV Network System at 220kV S/Stn Gazipur
 

Supply of Copper Jaw Male Contact for 220kV Isolators at 220kv S/Stn. Gazipur, Under Manager(T) O&M E-75

Repairing of Rotating Head Assembly of Seimens make 220kV Isolator at 220kV S/Stn. Patparganj under Manager(T) O&M E-73.

Repairing of Rotating Head Assembly of Electrolyte make 66kV Isolator at 220kV S/Stn. Patparganj under Manager(T) O&M E-73.

Supply of Anti-weed Herbicide Chemical at 220kV Sub-Station Patparganj under Manager (T) O&M E-73.

Annual Operation and Maintenance Contract for High Velocity Water Spray Fire Fighting System for two years installed at 400KV S/Stn. Bamnauli

Procurement of 220V DC Contactor for GIS at 220kV Electric Lane Sub-station under Sr. Manager (T) O&M PS & HCML 

Supply of 04 No. 220 Volt, 18/36 Amp Float Cum boost chargers for various Substations in O&M-I & II.

Procurement of 66kV,2000A, Complete male and female contact assembly suitable for Electrolyte make 66 kV Isolators at 220kV S/Stn Kanjhawala.

Dismantling and Erection of 33KV Isolators at 220kV Substation Okhla, Indraprastha, Rajghat and Parkstreet

Procurement of Telescopic Ladder (20 feet) for Maintenance & Cleaning at 220kV Electric Lane Sub-station under
Sr. Manager (T) O&M PS & HCML

Refurbishment, Installation, Testing and commissioning of spare Battery Cell 2V, 180/200AH at 220kV S/Stn. Naraina under Manager (T) O&M W-63.

Urgent Repairing of 66KV Isolator Rotating Head Assembly of Electrolyte make at 220kV S/Stn. Gazipur under Manager (T) O&M E-75

Supply& Fixing of Signage Boards(Main Gate, Roof Top and Direction) for DTL Office Buildings under Civil HQ Division.

Complete Servicing,Overhauling and AMC of 30 KVA DG set at 220kV S/Stn. Patparganj under Manager(T) O&M E-73.

Comprehensive AMC (2026-27) of Water Supply system at 220kV Patparganj under Manager(T) O&M E-73.

Complete Servicing,Overhauling and AMC of 60 KVA DG set at 220kV S/Stn. Patparganj under Manager(T) O&M E-73.

Partial Discharge testing services for 220kV cable end termination at GIS 220kV Lodhi Road Substation.

Supply and Erection, Testing and Commissioning of 04 No. 415V ACDB and 04 No. 220V DCDB at 220 KV Park street, Kashmere Gate , Pragati and IP substation under DGM(T) East Circle.

Repairing , Brazing and fixing of Isolator Contacts/Blades at 220 kV S/Stn Geeta Colony

Urgent Miscellaneous Civil Repair Works in IP Maintenance Block Office Building

Urgent civil Repairs and maintenance works at 220kv s/stn Vasant Kunj.

Procurement of 220kV Outdoor Cable End Termination suitable for 1000 sq.mm & 630 sq.mm XLPE underground cable

Cleaning of trenches and removal of garbage/mud from trenches main switchyard of Pragati with CET switchyard at 220 KV S/Stn. Pragati.

Supply of anti-weed growth Herbicides at 220KV Pragati Substation under Manager (T) O&M E-64.

Fabrication and fixing of missing towers on Tower No 07of 220 KV Pragati IP ckt 1&2. 

Repairing, Maintenance and AMC of CCTV Network System at 220kV S/Stn Patparganj

Refurbishment, Installation, Testing and commissioning of spare Battery Cell 2V, 180/200AH at 220kV S/Stn. Patparganj under Manager (T) O&M E-73.

Hiring of Services of Government-Approved Valuer for Valuation of Scrap Materials at Scrap Store/Substations/Offices of DTL

Carry-out Hot Line Washing of 220/66/33kVBays at various sub-station under DGM(T) East-1 & DGM(T) East-2 circle for 01 year i.e. 04 cycles.

100Mbps Point to Point(P2P) Leased Line on fiber from Minto Road office Building to Jhandewalan Office Building.

Repairing of Isolator Rotating Head Assembly of 220 kV Isolators (Siemens Make) at 220kV S/Stn. Sarita Vihar.

Repairing of Rolling Shutters of Store Rooms (as per specifications/ scope of work) at 220 KV SubStation Narel

Repairing/ overhauling of Air Compressors for 220 KV ABB make Circuit breaker at 220 KV Substation Narela

Urgent installation of Concertina wire at 220 kv IP Substation.

Replacement of Transformer Jack Bus Extension using double-run ACSR Bersimis conductor of 140 meters each for R, Y & B phases (total 840 meters), including supply of all associated clamps, connectors, fittings and complete installation at 220 kV Substation Rajghat

Procurement of 48 (F) OFC & 50mm HDPE duct for maintenance of underground communication OFC network.

Replacement of Complete Gasket and associated work in 100 MVA Power Transformer at 220 KV Park street, IP substation and 160 MVA Power Transformer at SOW S/Stn in East Circle.

Attending to Wiring Faults in Equipment/Control/Metering/Protection Panels at 220kV, 66kV & 11kV Levels in 220kV Substations Sarita Vihar for 06 month under Manager(T)-S05

Supply, Erection, testing & Commissioning of 15 Nos. of High Mast 30 meters Height at 220 kV Sub-Stations in East I & II

Writing of Nomenclature in 220 kV & 33 kV yard on Various Equipment Panel/MOM Boxes and various panels installed in Control Room & 11 kV Switchgear Room at 220kV Substation Naraina under Manager(T) (T) Naraina 

Urgent Civil repair and maintenance works at 220 kv S/stn Sarita Vihar.

Hiring of Cranes, truck, tempo & transportation of filter machine, oil storage tank for substations under DGM(T) O&M (West) for 2 years

Urgent Repair and installation of aluminium gate and other miscellaneous works at 220kv s/stn okhla.

Tri color LED Lighting on the occasion of Republic Day at Delhi Transco Limited, Shakti Sadan Office Building, Kotla Road, New Delhi.

Replacement of old Internal Wiring work in Newly allotted Flat No. 10, Type-IV, at New Kilokari Colony under the division of Internal Wiring.

Civil repair and maintenance works at 220 kv S/stn Park Street.

Making arrangement of zebra blinds in O/o Hon'ble Minister (Power)/ Chairman DTL at 2nd Floor, Shakti Sadan DTL

Availing services for restoration of collapsed 220kV Tower in DGM(T) O&M-South circle in case of disastrous situation

“Supply of Pre and Fine Filters for Air Handling Unit (AHU) installed at 220 kV GIS Sub Station Ridge valley”.

Civil repair and maintenance works at 220 kv GIS S/stn Electric Lane Substation.

Urgent civil maintenance works at 220 kv S/stn Gazipur.

Making Arrangement for decoration on the eve of New Year 2026 at Shakti Sadan Head Office Building

Repairing of 66kV Isolator Rotating Assembly of Electrolyte make at 220kV Substation Mehrauli under Manager(T),S-03

Procurement of 02 Nos. Automatic Transformer Oil Breakdown Voltage (BDV) test kit up to 100kV along with accessories for O&M East-1 circle sub-station as per DTL technical specification and latest IS/IEC.

Augmentation of 33/11 kV, 1x20 MVA & 1x16 MVA transformer with 2x25 MVA transformer including replacement of outlived 01 no. 11 kV switchgear panel board with new 11 kV Panel Board and complete civil works at 220 kV Substation Patparganj alongwith supply of 02 nos. spare 11 kV panel board – Turnkey package.

Augmentation of 20MVA, 66/11kV Power Transformers with 31.5 MVA, 66/11kV Power Transformers along with 11kV switch gear panel board and associated civil works at various 220kV Sub Stations in Delhi Transco Limited on Turnkey basis.

Availing of DC leakage attending service at 220 kV Rohini-I.

GPR (GROUND PENETRAING RADAR) SURVEY OF APPROX. 200 METER LONG SPAN OF DTL 220 kV MAHARANIBAGH – TRAUMA CENTRE DOUBLE CKT. LINE FOR UPCOMING DMRC LINE FROM LAJPA NAGAR TO SAKET G-BLOCK

Supply of 72.5kV 2000Amp copper Complete male and Female contact assembly suitable for GR Power make 66kV Isolator at 400kV substation Tikrikalan

Overhauling of Compressor of 220kV & 66kV CB Breaker at 220kV Substation Mehrauli under Manager(T),S-03

Supply of Male and Female contact with complete Assembly for 66kV Isolator (Electrolyte Make) at 220kV S/Stn. Pappankalan-III under Manager (T) O&M PPK-III.

Procurement of Desktop PC and Multifunction Printers for use in various offices in DTL

Procurement of Transformers' crucial items for different make Transformers having different ratings for S/Stns, DTL

Design, Engineering, Supply, Erection, Testing & Commissioning of 220kV and 33kV GIS transformer/reactor bays along with associated works at 220kV Sub Station Electric Lane & Trauma Centre (AIIMS) on turnkey basis,

Services of Certifying Body for ISO 27001:2022 certification for Delhi Transco Limited for a period of 3 years.

Supply, fabrication and Erection of ACP/PVC partition wall for room at 220 KV Substation Pragati 

Day to day maintenance of lawn & plants (beautification) at 220 KV SS Pragati under Mgr(T) E-1.

Checking / Tightening of EHV Line Jumper of 220kV Line Tower of Gopalpur - Subzimandi D/C Line as per scope of work. 

Urgent requirement of services for cleaning of porcelain DISC Insulator of D/C 220kV Gopalpur-Subzi-mandi Transmission line

Urgent Repair of Isolator Head Assembly of 66kV incomer bay of 100MVA Tx-4 at 220 kV PPK-1 Substation

Procurement of Air-cells for different make Transformers of different ratings for O&M-I S/Stns.

Procurement of 01 no. Sweep Frequency Response Analyzer Kit with accessories for DTL sub-stations as per attached DTL specifications and latest IS/IEC

Procurement of Modified Rotating stem assembly of isolator at 220kV S/stn. Geeta colony under Manager(T) Geeta Colony

Checking/Tightening of EHV Line Jumpers of 220 kV D/C DIAL–BAMNOLI Transmission Line towers under Manager(T) O&M 220 kV DIAL.

Refilling of different type & size of Fire- extinguishers at 220KV DSIIDC Bawana S/Stn & Rohini-2 .

Repairing/Service of Air Compressor for 220kV Circuit Breaker at 220kV Substation Naraina under Manager(T) Naraina.

Servicing, Repairing and overhauling of Circuit breaker air compressors at 400 kV S/stn. Tikrikalanunder Manager (T) Tikrikalan Division.

Procurement of HDPE Cable Cleats for Support of 1000 sqmm, 33 kV Power Cableat 220kV S/Stn. Naraina under Manager(T) 220 kV Naraina

Fabrication & installation of rain shed for DG SET at 220kV Sub-station DIAL S/tn under Manager (T) O&M, DIAL. 

Procurement of Jamuna Sand for Covering control cable in yard at 220kV Substation Naraina under Manager(T) O&M 220 kV Naraina.

Supply and Erection of steel porta cabin for record room at Shakti Sadan Building DTL(Re-invite)

Urgent requirement of fixing of concertina coil at 220 kv S/stn Rajghat Power House.

Procurement of Oxidation Inhibitor Compound (Conductive Grease) for Substations under North Circle.

Fabrication and fixing of missing towers of Pragati IP ckt 1&2.

Repairing of Isolators Rotating Head Assembly for Siemens make 220 KV Isolators at 220 KV SS Pragati.

Hiring of Cranes, truck, tempo & transportation of filter machine, oil storage tank for substations under DGM(T) O&M (West) for 2 years

Removal of blockage in Toilet block and related work at 220 Kv substation Peeragarhi.

Wet Cleaning Of Porcelain Disc Insulators strings of 220kV D/C Gazipur to Maharani Bagh line Towers under Sr.Manager(T)O&M E-8

Making arrangement for separation of wet area in bathroom at C-block Vasant Vihar s/stn flat.

Procurement of Telescopic Ladder (20 feet) for Maintenance & Cleaning & PPK-II Sub-stations under Manager (T) O&M PPK-II

Hiring the service of Dielectric Frequency Response (DFR) test for 100 MVA Transformer No.-02, CGL make, at 220 kV Pappankalan-II substation.

Urgent civil repair and maintenance works at 220 kv GIS S/stn Trauma Centre (AIIMS).

Repairing of Assembled Small CCTV Surveillance System comprising Cameras, DVR, HDD, Power Supplies, and supply of additional camera, UPS, Co Axial cable & Cabinet Box at 220 kV GIS Substation, Peeragarhi.