Providing Services for Attending Breakdown / Shutdown at various 220KV Sub-Stations & 220kV Overhead lines under DGM (North) Circle

Purchase of 400 KV and 220 KV Isolators as per DTL Technical Specifications attached

Cleaning of Control Cable Trench at 220kV S/Stn. Gazipur under Sr. Mgr(T) O&M E-5.

Modification / Shifting of 220 kV Bamnauli-Dial Overhead, Double Circuit Transmission Line infringing to new proposed track at Bijwasan Railway Station on Turnkey Basis.

Urgent civil maintenance works for upcoming monsoon season at 220kvV s/stn.at South Of Wazirawad(SOW).

Urgent civil maintenance works for upcoming monsoon season at 400KV s/stn.at Bamnauli.

Urgent civil maintenance works for upcoming monsoon season at 220kV s/stn. at Maharani Bagh

Repairingof Repair/Rewinding of various types of motors at 220kV S/Stn. Sarita Vihar.

TRANSFORMER OIL FILTRATION THROUGH HIGH VACUUM FILTER MACHINE AND PROVIDING OF DRY AIR GENERATOR AT VARIOUS SUBSTATIONS UNDER GM(T) O&M-II.

Laying of 33kV single core power cable, at 220kV Subzimandi under Manager (T) O&M N-4.

Procurement of Modified Stem Assembly for Siemens make isolatorunder Manager(T) O&M E-I.

Design, Supply, Erection, Testing & Commissioning of 07 no. of 400/220/33kV, 500 MVA Power Transformer at 400 kV Sub-Stations of DTL on turnkey basis (400kV Sub-Stations Bawana, Bamnauli and Tikri-Kalan).

SITC of 05 nos. of PACs for SLDC, Minto Road and Back up SLDC, Bamnauli.

Providing New Internal Wiring, Light Fixtures and other allied works at SLDC building.

Repairing of 100MVA, 220/66-33/11kV, Power Transformer, EMCO-make at Okhla Sub-Station and 100MVA, 220/33/11kV Power Transformer, IMP- make at Peeragarhi Sub-Station , Delhi

Providing/Hiring of services of Attending Breakdown / Shutdown for maintaining Power system network under DGM(O&M) East Circle.

Hiring of Crane, Truck, Tempo and Transportation of Oil filter machine, Oil storage tank for the 220kV Sub-stations under DGM(T) O&M-North circle for Two years

Partial Discharge test by UHF technique of 100 MVA Tx-II, at 220kV Subzimandi under Manager (T) O&M N-4.

Fabrication & Fixing of missingtower members on 220KV Naraina - Dwarka Transmission line under Manager(T) O&M W-3

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.

Application of Fiber glass reinforced Plastic Coating on various Terminal kiosk/Isolator MOM etc. at 220kV Substation Patparganj under Sr. Mgr(T) O&M E-2.

Repair and servicing of 11 kV VCB trolleys at 220 kV S/Stn. Sarita Vihar Manager (T) S-05.

Exterior & Interior finishing/painting work in officers flat at C-52 New Friends colony and C-5 Sufderjung Development Area DTL

Supply, Installation, Testing and commissioning of new 400kV, 63kA for 1 sec, 3150A. Circuit breakers (outdoor SF6 type) without PIR along with support structure & accessories etc. and dismantling of old/outlived 400kV Circuit Breakers at 400kV Bamnauli and Bawana substation.

Special repair to control room building and Boundary wall at 200 Kv S/Station Subji Mandi.

Repairing of rotating head assemblies of 66 kV Isolators (Strictly as per sample) at 220 kV Vasant Kunj Substation under Manager (T) O&M South-03.

Repairing/ Rewinding and replacing bearing of 3-Phase, Cooling Fan Motors at 220 KV Substation Okhla under Manager(T) W-4

Complete overhauling , repairing & replacement of 3 Phase winding and cooling radiator of 63 KVA DG set with buy back old parts ( Kirloskar) at 220 KV S/Stn Narela Under Mangager(T) N-5

Round the clock operation service for centralisd AC Plant along with AHUs, FCUs, Cooling Towers, and Water pumps and other decentralized units & operation of water pump installed at SLDC Minto Road.

Procurement of 66 KV Rotating head assembly for Electrolyte make Isolators at 220kVSub- Station, Narela Under Manager(T) O&M N-5.

Refilling, Repairing and Repainting of different type of fire extinguishers cylinders along with replacement of necessary fittings at 220kV PappanKalan-I & II under Manager (T), W-2.

Hiring of 10 Nos. Electric SUV (Tata Nexon EV) vehicle on monthly basis for two years with driver, which can further extended for 01 year based on performance.

Arresting of oil leakages by replacement of O-rings/gasket and replacement of air cell in 100 MVA No-1 (M/s Bharat Bijlee make) at 220kV Electric lane substation

Repair & Rewinding of Fan Motors at 220 KV Substation South of Wazirabad under Manager(O&M) E-4

Urgent Repair of Foundation of Tower no. 02 of 220kV South of Wazirabad - Kashmere Gate d/c Transmission line

Providing the services of Attending Breakdown / Shutdown & Transportation for maintaining power system network under DGM(O&M)-II South Circle. 

Cleaning of live control cable & Power cable trenches at 220 KV GIS Preet Vihar.

Audit Work of DTL for ISO 9001:2015 by External Agency

Tree pruning and Tree trimming under the lines for 220KV Rajghat under Manager(T) O&M E-06

Procurement / Supply and Installation of Air-conditioner at various 220KV sub-stations control room/SCADA room/Battery Charger room for proper functioning of C&R Panel/SCADA Panel/Battery charger under Dy. G.M.(East) circle.  

Purchase of 400 KV Current Transformers as per DTL Technical Specifications attached

Purchase of O/D 245 KV SF6 Circuit Breakers as per DTL Technical Specifications attached

Supply, Fabrication and Installation of Rain/Sun shed at local transformer at 220 kV Kanjhawala

Complete servicing & AMC of 30 KVA DG set (Kirloskar) at 220kv Substation Kanjhawala.

Fabrication, Supply & fixing of Bay Indication Boards along with nomenclature work for 66kV Open Yard at 220 KV Sanjay Gandhi Transport Nagar under manager(T) N-V

Shifting of 220KV ICX63 mm2 cable 80 Mtr old and 170 Mtr new From 220 KV Park street to PPCL at 220 KV S/stn Under Manager(T) O&M E-III

Procurement of 20-Feet Telescopic Ladder for 220kV BTPS and Sarita Vihar Substation.

Supply, Fabrication, Testing and Commissioning of 220V DCDB for 220kV Substation Najafgarh as per attached drawings.

Supply , Installation, Testing & Commissioning of 70 no. of Biometric Machine along with Server and associated IT equipments & accessories at various locations / Sub-stations as per schedule attached.  

Purchase of 400 KV and 220 KV Isolators as per DTL Technical Specifications attached

Maintenance/ Repairing/Service of Split Type (2.0 Ton capacity each) Air Conditionersinstalled at 220 KV, GIS Preet Vihar.

Attending of Breakdown / Shutdowns at 400kV Sub-Stations & associated lines under GM(O&M)-I i.e. 400kV sub station Bawana, Tikrikalan & DTL bays at 400kV Mandola substation and 400kV lines of Tikrikalan and Bawana.

Requirement of Modified Stem Assembly for 220kV Siemens Make Isolators at 220kV Gopalpur Sub-Station

Procurement of 350W LED Flood Lights with fitting and 150W flood light with fitting at 400kV and 220kV S/Stns. in DGM(West) Division.

Repairing of Isolator Rotating Head Assembly of 66 kV Isolators (Electrolyte Make) at 220kV S/Stn. Sarita Vihar.

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

Complete Servicing and AMC of 30KVA DG set installed at 220kV S/stn. Gazipur under Sr.Mgr(T)O&M,E-5

Repairing & Servicing of 02 Ton Invertor Type Split Air Conditioners Installed at 220kV GIS Wazirpur Sub-station.

Servicing/AMC of 125 KVA DG set(Kirloskar) at 220 KV IP station under Manager (T) O&M E-I.

Hiring of 110 No. MAT manpower (22 No. supervisor + 44 No. skilled + 44 No. unskilled manpower) including 02 No. SUV on monthly basis for 220kV substation under GM(T) O&M-I.

Repairing of 66 kV Isolator Rotating Head Assembly of Electrolyte make at 220kV S/stn. Pappankalan-I under Manager (T), W-2 Division.

Complete Servicing and AMC of 30 KVA DG Set (Kirloskar make) at 220kV Substation PPK-II under Manager(T) O&M West II

Repairing / servicing of Split Air Conditioners (02 Ton) installed at 220kV S/Stn. Rohini-II.

Repairing and servicing of Air conditioners Installed at 220KV GIS Substation Tughlakabad under Mgr.(T) O&M W-IV.

Purchase of 400 KV Current Transformers as per DTL Technical Specifications attached

Supply of 21 Nos. 220 KV outdoor type single phase Capacitor Voltage Transformer having transformation Ratio (220KV/√3) / (110 V/√3) / (110V/√3) / (110V/√3), Acc C1 0.2s as per technical specification attached and confirm to relevant IS/ IEC with latest amendment up-to date if any.

Internal Inspection of 100 MVA Power Transformer or above rating of power transformer by opening of window/inspection cover for various S/Stns. under GM(T)O&M-I

Outsourcing of the services for filtration of oil through high vacuum machine and hiring of services of Dry Air Generator for 2 years at various Sub-Stations of DTL under GM(T)O&M-I

Design, Engineering, Supply, Laying, Jointing, Testing and Commissioning of 220kV D/C UJG 1200 Sq. mm XLPE Cable for upcoming 220 kV TSS of Northern Railway (at Tughlakabad) from 220 kV Substation BTPS and Supply, Erection, Testing & Commissioning of 02 no. 220 kV feeders for Northern Railways with associated civil work at 220 kV Substation BTPS New Delhi (India) on Turnkey Basis

Two Yearly Maintenance Contract for Maintenance of Fire Fighting and Automatic fire Alarm system installed at Shakti Sadan Building.

Hiring of Maintenance Assistance Team (MAT) 105 No. manpower(21 No. Supervisor(Skilled)+42 No. Skilled+42 No. Unskilled) including 02 No. of SUV vehicles for 220kV substations under GM(T) O&M-II.

Printing and supply of complete I-card with lanyard for the Delhi Transco Limited with specification "Temper proof, water proof made from PVC card material 780 Micron thickness of size 84*55 mm round cornered, 4 layer construction complete with water mark pre-printed with Delhi Transco Limited logo and others as per design, personnel data incorporated by electronic typing with lanyard".

Repairing of 66KV Isolator Rotating Head Assembly of Electrolyte make at 220kV S/Stn. Mehrauli

Supply of control cable at 220kV S/Stns under Dy G M (T) East as per attached technical specification and confirming to relevant IS/IEC with latest amendment upto date if any.

Repairing of Rolling Shutters (02 Nos.) 19.5 & 12 feet height installed at GIS Hall & LT Room/Hall of 220KV Sub-
station Dwarka

Live Line Puncture Insulation detection testing (PID) of 400kV Polymer Strings of 400kV Bawana- Maharani Bagh - Mandola D/C Transmission Line , 400kV Tikri Kalan- Bawana D/C Transmission Line and 400kV Tikri Kalan- Jhatikara D/C Transmission Line (more than 10 years old erected) under GM (O & M )-I.

Hiring of Crane, Truck, Tempo and Transportation of Oil filter machine, Oil storage tank for the 220kV Sub-stations under DGM(T) O&M-North circle for Two years

Attending of wiring fault in equipments/ control/ meter protection panels wiring in 220kV, 33kV &11kV equipments/ control panels at 220kV Substation Masjid Moth and Lodhi Road under Manager (T) O&M-II, South - 02.

Hiring the services of Truck, Tempo, Crane, JCB services for transportation of various material/equipments under DGM (T)-East for Two years

Attending of Wiring Faults in Equipments/ Control / Metering / Protection Panel wiring at various 400kV & 220kV sub-stations under D.G.M. (NORTH) circle

Repairing & servicing of Split air conditioners installed at 220KV Substation PPK-2 under Mgr (T) West-02 division.

Procurement of EHV grade & virgin insulating transformer oil for S/Stns under O&M- I & II.

Procurement of 5 Nos. 66KV, 200A, 31.5 KA, 2000 Amp, Horizontal Centre Break Isolator with & without earth switch along with MOM & terminal connectors etc. complete in all respects as per technical specifications attached and as per relevant & latest IS/IEC.

Hiring of 40 No. MAT manpower and 04 No. vehicle for various 400kV S/Stn in DTL.

Repairing and Servicing of Split air conditioners installed at 220 kV Substation PPK-I under Manager (T) West-02 Division.

Refilling, repairing of fire cylinders along with necessary accessories & material required at 220kV Najafgarh.

Repairing of Isolator head assembly of 66 kV Isolators (Electrolyte make) at 220kV Najafgarh.

Urgent Repair and maintenance civil works in 220kv substation park street under jurisdiction of sub-division-I in Civil O&M-II.

Engagement of 07 Nos. Data Entry Operator (Graduate Level) for Energy Accounting Division, SLDC on contract basis through C&MM deptt. for period of Two Year

Procurement of 72.5KV, 31.5KA Outdoor SF6 Circuit Breakers complete in all respects as per technical specifications attached and as per relevant & latest IS/IEC

Supply and Refilling of fire Extinguishers at Jhandewalan office Building of DTL.

Hiring of 06 nos. of pharmacist (skilled category), for one year on Outsourcing Basis.

Repairing of 66kV Isolator Rotating Head Assembly of Electrolyte make Isolators at 220kV S/Stn. Gazipur under Sr. Manager (T) O&M E-5.

“Repairing and servicing of Air-Conditioners installed at 220kV GIS Ridge Valley Sub-Station” under Manager(T) O&M W-03 

Carry out Hot Line Washing of 400/220/66/11 kV Bays at 400kV Sub-station Bawana for one year i.e. 04 Cycles on quarterly basis, 220kV S/Stn DSIIDC Bawana - 02 Cycles in one year, 220kV S/Stn Gopalpur - 01 Cycle in one year, 220kV S/Stn Najafgarh - 01 Cycle in one year

Package-I: Supply, Erection, Testing & Commissioning of 06 no. 220kV, 50 and 25MVAR Shunt Reactors alongwith all acessories and associated equipments at 400kV & 220kV Sub-Stations (Tikri Kalan, Bamnauli, Electric Lane, Indraprastha) on turnkey basis.

Package-II: Supply, Erection, Testing & Commissioning of 02 no. 220kV, 25MVAR Shunt Reactors with 216kV LA alonngwith all acessories and associated equipments at 220kV Sub-Station DIAL on turnkey basis.

Refilling of Fire extinguishers of different type and sizes at 220kV substations Naraina and Ridge Valley under Manager(T) West-03.

Supply and Installation of Air Conditioners with allied material/ accessories for maintaining temperature for electrical and electronics device installed at Sub-stations under DGM(T) O&M North circle, DTL.

Two Yearly Day to Day Electrical Maintenance Contract of Various Office Buildings, Residential Colonies & Sub-Station Flats of DTL.

Supply and fixing of Concertina Coil for prevention of theft of tower members of 220KV O/H Line towers of 220KV Gopalpur Substation under Manager (T) O&M N-04

Hiring of One Toyota Innova Crysta vehicle.

Repair of rotating head assembly of 66KV, Electrolyte make Isolator (as per sample) at 220 KV Substation Okhla under Manager(T) W-4

Hiring of services for dismantling, loading, transportation, unloading and erection of the 315 MVA power transformers under GM O&M -I division for 02 years and further extension of 01 Year.

Two Yearly Maintenance Contract for Air Conditioners installed at various offices of DTL. 

Repairing and servicing of 2 Ton Split Air Conditioner (as per specifications/ scope of work) at 220 kV S/Stn. SGTN under Manager (T) N-5.

Repairing & Servicing of Air Conditioners installed at 220kV AIS S/stn PPK-III, Dwarka Sector 19 B.

Repairing of Rotating Head Assembly for 220kV Siemens make Isolators at 220kVSub-Station ,Shalimar Bagh Under Manager (T) O&M N-2.

Repairing of Security Tower and miscellaneous Civil works at 400 KV Sub Station Bawana

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

Modification of 02 no. existing auxiliary foundations of BHEL make 100MVA Power Transformer to make it suitable for other 100 MVA Transformer of BHEL make and NGEF make with foundation of NIFPS tank etc. at 220 KV substation PPK I.

Dismantling, Dragging, Turning, Loading, unloading, Transportation & ETC of 160 MVA Power Transformers at any 400/220 kV Substation under GM (T) O&M-I department for two years.

Complete Servicing and AMC of 30 KVA DG Set (Kirloskar make) at 220kV Substation Naraina under Manager(T) O&M West III

Repairing of Westing House Make, 800/2000 A Isolator Moving/Fixed contacts at 220kV S/Stn. Iindaprastha (As per site condition) under Manager O&M E-1

Construction of Auxiliary foundation for installation 160MVA Tr at 220 kv S/Stn South of Wazirbad.

Repairing & Servicing of Air Conditioners installed at 220kV GIS S/stn Dwarka, Dwarka Sector 5.

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.

Supply & ETC of 01 no. 220 V, 500 Ah (2.2V/Cell) Lead Acid Battery Bank required at 400kV Bawana Substation with Buy-back scheme.as per applicable IS and as per DTL Technical Specifications attached

Urgent civil maintenance works at office building at Patparganj.

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 27 nos. Thermo vision Camera along with accessories for DTL sub-station as per attached DTL technical specifications and latest IS/IEC.

Civil maintenance/Repair works in 220kv substation Rajghat under jurisdiction of sub-division-I in Civil O&M-II.

Hiring of outsourced manpower of 01 Programmer (Networking) & 01 Programmer (Software) for ERP-IT department for a period of 02 years.

Purchase of 400 KV and 220 KV Isolators as per DTL Technical Specifications attached

Dismantling, Dragging, Turning, Loading, unloading, Transportation & ETC of 100 MVA Power Transformers at any 400/220 kV Substation under GM (T) O&M-I department, valid for two years.

Repair & servicing of 11KV VCB trolley at 220 kV substation Vasant Kunj.

Purchase of 02 New Rack Based Servers

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

Attending Breakdown/ Shutdowns and other works at 400kV Substation Bamnauli and 400kV Substation Harsh Vihar. 

Procurement of Earthing material Galvanised Iron GI Flat (50X6mm & 25X3MM) including strengthening of earthing at 220KV Wazirpur, Naraina and PPK-I Sub-Station under DGM(T)O&M West.

Supply & ETC of CCTV camera systems along with its accessories at 220 kV Dwarka Sub-station under Sr. Manager(T)
O&M W-06

Construction of 100MVA Power Transformer foundation with soak pit and Sump Well etc. at 220 KV substation IP.

Repairing, brazing and fixing of Isolator contacts at 220 KV S/stn Rajghat

Supply, Fabrication and Installation of Rain/Sun shed at local transformer at 220 kV Najafgarh

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

Arresting of oil leakages by replacement of O-rings/gasket and replacement of air cell in 100 MVA No-1 (M/s Bharat Bijlee make) at 220kV Electric lane substation

Repairing of Rotating head assembly for 66KV Electrolyte Isolators at 220kV Substation Pappan Kalan-II under West-02 division.

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

Procurement of Sand bucket with fabrication of Rain shed for Dwarka Sub-station under Manager (T)O&M W-06.

Repairing/Rewinding of Transformer Cooling fan Motor installed at 220kV Stations Masjid Moth and Lodhi Road

Repair/ rewinding of various types of motors at 220KV S/Stns. Under Manager(T)S-1 division at 220kV Electric lane and Trauma centre

Requirement of modified Stem Assembly for 220kV GR make Isolators at 220kV S/Stn Gopalpur under Manager(T) O&M N 4

Making arrangement of supply and installation of 3D Acrylic lighting board at New Kilokari Colony, DTL.

Procurement of one no. 3 KVA Industrial Inverter against faulty inverter installed at 400 KV GIS Substation Harsh Vihar

Supply & ETC of Silicon Insulation Sleeve suitable for ACSR Zebra Conductor at 220kV S/Stn. Rohini-II.

Purchase of 400 KV Current Transformers as per DTL Technical Specifications attached

Supply of control cable at 220kV S/Stns under Dy G M (T) East as per attached technical specification and confirming to relevant IS/IEC with latest amendment upto date if any.

Checking / Tightening of EHV Line Jumpers of 220KV D/C Geeta Colony – Patparganj Transmission Line towers under Manager (T) O&M E2.

Procurement of DC Power Contactor for 220kV GIS Substation, R.K. Puram

AMC of Battery Banks(220V/900AH HBL make) and Charger for Preventive Maintenanceat RPH

Urgent civil maintenance works at 220 kv S/stn Vasant Kunj.

Repairing, Maintenance and AMC of CCTV Network System at 220kV S/Stn Electric Lane S/stn

Attending of Wiring Faults in Equipments/ Control / Metering / Protection panel wiring at 220KV sub-stations under Dy. G. M. (EAST) circle

Purchase of 400 KV and 220 KV Isolators as per DTL Technical Specifications attached

Tender has been dropped vide email dated 04.03.2025

Procurement of 08 nos. Digital Insulation Resistance Tester (5 KV) along with accessories for O&M west circle sub-station as per attached DTL technical specifications and latest IS/IEC.

Attending of Wiring Faults in equipment’s/ control / Metering Protection panel wiring at 220KV S/stn. Geeta Colony under Sr. Manager (T) O&M-E2.

Supply and Installation of 107 no. of 02 Ton Air Conditioners with allied material/ accessories at various Sub-stations under DGM(T) South.

Supply, Installation, testing and commissioning of new 1.5 Ton Split Inverter Air Conditioners with allied material/ accessories and buyback of existing old A.C’s at Shakti Sadan Building under the division of Internal wiring.

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

Fabrication & installation of rain shed for Fire extinguisher at 220kV Sub-station PPK-III S/tn under Manager(T) W-06

Repair of 220KV Isolator Head Assembly at 220KV S/Stn. Patparganj under Manager (T) O&M E2

Testing, Repairing, Refilling, Repainting of fire Extinguisher cylinders at 220KV Gopalpur Sub-station under Manager (T) O&M N-04.

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

Miscellaneous civil maintenance/Repair works in 220kv substation lodhi Road under jurisdiction of sub-division-I in Civil O&M-II. 

Carrying out Dielectric Frequency Response test on 2 nos CGL make 160MVA (220/66/11KV) Power Transformer at 220 KV GIS Ridge Valley Substation under Mgr(T) West-03 inclusive Mobilization Charges. (As per scope of Work).

Urgent civil repair work in sewer line to prevent water going in to Trench at 220 KV S/Station Rohini -I. 

Repairing/ rewinding of Cooling fan motors of Power Transformers at 220kV S/Stn. Gazipur

Repairing of 66KV Isolator Rotating Head Assembly of Electrolyte make at 220kV S/Stn. Mehrauli. 

Procurement of 11 kV, O/D Termination Kits with installation at 220 kV Rohini-I. 

Repairing, brazing and fixing of Isolator contacts at 220kV Subzimandi under Manager (T) O&M N-4.

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

Repairing of Rolling Shutters (02 Nos.) 19.5 & 12 feet height installed at GIS Hall & LT Room/Hall of 220KV Sub-station Wazirpur 

Supply of Modified Stem Assembly for 220kV Siemens Make Isolators at 220kV Sub-Station Gopalpur.

Complete repairing, servicing, overhauling of conductor /compression Clamp Hydraulic pressing machine suitable for HLTS & Zebra conductor at 220kV S/Stn Patparganj Under Manager O&M E-2. 

Supply and Installation of 19 no. of 02 Ton Air Conditioners, split type with allied material/ accessories at 220KV ,GIS Substation Preet Vihar under AGM(T), East Circle

Urgent Requirement of Re-enforcement of trespassing/ electrocution prevention measures at 220kV S/Stn. Patparganj Under Manager O&M E-2.

Carry out Hot Line Washing of 400/220/66/11 kV Bays at 400kV Sub-station Bawana for one year i.e. 04 Cycles on quarterly basis, 220kV S/Stn DSIIDC Bawana - 02 Cycles in one year, 220kV S/StnGopalpur - 01 Cycle in one year, 220kV S/StnNajafgarh - 01 Cycle in one year

Carrying out Dielectric Frequency Response test on 2 nos CGL make 100MVA (220/33/11KV) Power Transformer at 220 KV GIS Peeragarhi Substation under Mgr(T) West-01 inclusive Mobilization Charges. (As per scope of Work).

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.

Design, Engineering, Supply, Erection, Testing & Commissioning of 400/220/66kV GIS Tikrikhurd Sub-Station with complete civil works & Automation on Turnkey Basis in Delhi.

Tender has been dropped vide email dated 03.04.2025

Design, Engineering, Supply, Erection, Testing & Commissioning of 220/33kV GIS Sub-Station with complete Civil works & Automation at Sarojini Nagar, Delhi on Turnkey Basis.

Tender has been dropped vide email dated 03.04.2025

Design, Engineering, Supply, Erection, Testing & Commissioning of 220/66/33kV GIS Sub-Station with complete civil works & automation at existing 220kV GIS Maharani Bagh Substation, New Delhi (India) on Turnkey Basis. 

Tender has been dropped vide email dated 03.04.2025

Design, Engineering, Supply, Erection, Testing & Commissioning of 220/66KV GIS Sub-Station with complete civil works & automation at Budella, Delhi on Turnkey Basis.

Tender has been dropped vide email dated 03.04.2025

Design, Engineering, Supply, Laying, Jointing, Testing and Commissioning of 220kV D/C, 1x1000 sq.mm U/G XLPE Cable infeed for upcoming 220 kV Sarojini Nagar substation by LILO of existing 220 kV R. K. Puram-Trauma Centre D/C UG cable at proposed 220kV Sarojini Nagar Substation & Supply, Laying, Jointing, Testing and Commissioning of 220kV, 1x1000 sq.mm XLPE Cable at existing 220 kV DIAL substation, New Delhi (India) on Turnkey Basis.

Design, Engineering, Supply, Laying, Jointing, Testing and Commissioning of 220kV D/C 1x1200 sq.mm. U/G XLPE Cable from 220kV Naraina substation to 220kV Ridge Valley substation alongwith SETC of one No. 220 KV bay at Naraina substation on turnkey Basis, New Delhi (India)

Refilling, Repairing, painting and Hydraulic testing of various type Fire Extinguishers at 220 KV S/stn Electric Lane and Trauma Centre under Sr. Manager(T) S-1

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.
 

Design, Supply, Erection, Testing & Commissioning of 07 No. 400/220/33kV, 500 MVA Power Transformer at 400 kV Sub-Stations of DTL on turnkey basis (400kV Sub-Stations Bawana, Bamnauli and Tikri-Kalan).

Tender has been dropped vide email dated 10.06.2025

Supply, Erection, Testing & Commissioning of 01 No. 400kV, 125MVAR Shunt Reactor alongwith all accessories and associated euipments at 400kV Sub-Station Tikri Kalan (Mundka) on turnkey basis.

Design, Engineering, Supply, Laying, Jointing, Testing and Commissioning of 220kV D/C 1x1200 sq.mm. U/G XLPE Cable from 220kV Dev Nagar substation to 220kV Subzimandi substation, New Delhi (India) on turnkey Basis.
 

Dismantling, Dragging, Turning, Loading, Unloading, Transportation, ETC, and Filtration of 160MVA,100MVA, 20MVA, and 16MVA Power Transformers at Substations under GM(T) O&M-II, DTL for 2 years.

Supply and Fabrication of GI Sheet roof on Control Panel Kiosks (BCRs) at 400kV Substation Tikrikalan.

Carrying-out Dielectric Frequency Response (DFR) Test on 315MVA, 400/220/33kV Auto Transformer at 400KV S/Stn. Bawana. (As per scope of work)

Repair / rewinding of various types of motors at 400kV /220KV S/Stns. under DGM(O&M)-North Division.

Exterior and Interior finishing works of buildings and boundary wall at 400 KV Substation Harsh Vihar.

Repairing of rotating head assembly of 66 kV Isolators (Electrolyte make) at 220kV S/Stn Najafgarh.

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

Making arrangement of zebra blinds in O/o Dir(HR) at 3rd Floor, Shakti Sadan DTL

Repairing, brazing and fixing of Isolator contacts at 220 KV S/stn South of Wazirabad

Refilling, Repairing & Painting of different types of Fire Extinguishers at 220KV Kanjhawala Sub Station under Sr. Manager (T) N-3.

Supply /fabrication work of 220 kV Isolator MOM encloser /boxes at 220kV Subzi mandi s/stn under Manager(T) North-IV

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

Checking /Tightening of EHV Line Jumper of 220kV Line Tower of Maharani Bagh - Gazipur D/C Transmission Line (As per scope of work) under Sr. Mgr(T) O&M E-5.

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

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

Urgent reconstruction of front tilted portion of boundary wall at 220 KV S/Stn. Masjid Moth, DTL

Implementation of File Tracking System in Delhi Transco Limited

Making Arrangement for decoration on the eve of New Year 2025 at Shakti Sadan Head Office Building

SITC of new electrical wiring at 1st Floor Defence colony office Bldg. of DTL under the Division of Internal wiring wing.

Two years contract for day to day operation & maintenance of motor pump-sets installed at pump house, various office buildings and residential colonies of DTL under the division of Internal Wiring Wing.

Dismantling, Dragging, Turning, Loading, unloading, Transportation & ETC of 100 MVA Power Transformers at any 400/220 kV Substation under GM (T) O&M-I department, valid for two years.

Repair and maintenance civil works in 220kv substation park street under jurisdiction of sub-division-I in Civil O&M-II.

Refilling, Repairing and painting of various type Fire Extinguishers at 220 KV S/stn South of Wazirabad

Repairing and Rewinding of Transformer Cooling Fan and other AC motors installed at 220kV GIS Preet Vihar.

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

Fabrication and fixing of tower missing members by using embers of exiting old spare tower on 220 KV Pragati-IP line near the Yamuna bank on tower number between 4-5 on emergency basis at 220 KV SS Pragati.

Repair of 220KV Isolator Head Assembly at 220KV S/Stn. Patparganj under Manager (T) O&M E2

Alignment and Fixing of tilted Control and Relay panels at 220 kV S/Stn. Shalimar Bagh Under Manager(T) N-2

Repairing of Rotating Head Assembly for 220kV Siemens make Isolators at 220kVSub-Station ,Shalimar Bagh Under Manager (T) O&M N-2.

Repair/Overhauling of Air compressor of Circuit breakers at 220 KV S/stn South of Wazirabad

Repairing and servicing of 100 KVA Cummins make DG set at 220KV Substation Dwarka

Repairing of 220kV Isolator Rotating Head Assembly of Siemens make at 220kV S/Stn. Gazipur under Sr. Manager (T) O&M, E-5

Writing Nomenclature in 220KV & 66KV yard on various Equipment Panel/MOM Boxes and various panels installed in Control Room & 11KV Switchgear Room at 220kV S/stn Kanjhawala under Sr. Mgr-N-03.

Repairing of rotating head assembly of 66 kV Isolators(Electrolyte make) at 220kV S/Stn Kanjhawala.

Refilling, repairing, repainting of fire cylinders along with necessary accessories & material required at 220 kV GIS substation Peeragarhi .

Raising height of boundary wall at 33KV GIS side and construction of Boundary wall at broken portion to stop the theft at 220 Kv S/Station Gopalpur.

Supply and Installation of 19 no. of 02 Ton Air Conditioners with allied material/ accessories at 220KV, GIS Sub-station Preet Vihar under AGM(T), East Circle

Complete Servicing, Overhauling and AMC of 60 KVA DG set at 220kV S/Stn Patparganj under Manager (T) O&M E2.

Supply and Installation of 107 no. of 02 Ton Air Conditioners with allied material/ accessories at Sub-stations under DGM(T) O&M South circle/

Attending of AC and DC faults in wiring of C&R panel/ ACDB/ DCDB/ Equipments and Circuits/ Feeders at 220kV S/Stn. Gazipur.

Arresting of oil leakage by replacement of gaskets in 100MVA Power Transformer –III (BHEL make) at 220kV substation Sarita Vihar under Manager (T) O&M S-05.

Design, Supply, Erection, Testing & Commissioning of 16 Nos. 220/33/11kV, 100MVA Power Transformers at various 220kV
Sub-Stations of DTL on turnkey basis in Delhi.

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

Tender has been dropped vide email dated 09.06.2025

Calibration of testing instruments and measuring devices of 220kV S/Stn. under Sr. Mgr.(T) O&M, S-03 division.

Urgent civil maintenance works at 220 kV Substation Patparganj 

Urgent miscellaneous civil maintenance works in Rewariline Colony, DTL.

Supply of Stem Assembly for 220kV Electrolyte Make Isolators at 220kV Sub-Station Gopalpur.

Repairing/Overhauling of air Compressor Installed at 220 Shalimar Bagh Under Manager N-2