Tamil Nadu Generation And Distribution Corporation Limited Tenders

Availing One No Technical Assistance service to the Executive Engineer/ Civil/ DRIP/ Kundah Division by engaging qualified technical persons (B.E./Civil passed) in the O/o Superintending Engineer / Civil/ DRIP/ Madurai for 1 (One) year of DRIP II

Routine maintenance (Mechanical) of Fuel Oil Forwarding Pump House (FOFPH) and Fuel Oil unloading Pump House (FOUPH)

Dindigul EDC - Hiring of one no.Diesel /Petrol driven Van/Jeep such as TATA SUMO,BOLERO,, Equivalent vehicle etc.,(with seating capacity 5 plus1 ) / for AEE/ Kannivady

Dindigul EDC - Works Contract - Replacement of worn out gasket for arresting of oil leakage and hot oil circulation in 10MVA,110/22 KV Power Transformer I at 110 / 22 KV Kallimandayam SS

vailing One No Technical Assistance service to the Executive Engineer/ Civil/ DRIP/ Madurai Division by engaging qualified technical persons (B.E./Civil passed) in the O/o Superintending Engineer / Civil/ DRIP/ Madurai for 1 (One) year of DRIP II

TTPS MechII AHP Ash slurry disposal lines of unit IV V Scrapping removal of ash slag under the culverts near unit IV V entrance 457 5 E road crossing and cleaning of pipes in all ash slurry disposal lines

TTPS MechII AHP UnitI II III Ash Slurry Pump House Removing of worn out internals of Seal Water Pump parts machining and fixing of new internals

TTPS MechII TM II Unit V Overhauling of Boiler feed pumps and deaerator system during annual overhaul 202627

TTPS MechII TM II UnitV KWU Turbine Cleaning of MOT Brush and Jet cleaning of Condenser tubes and overhauling of condenser water box vent drain valves and MAL valves during annual overhaul 2026 27

TTPS MechII TM II Unit V Inspection and rectification of Epoxy cladding over the Condenser water box and tube sheet East and West and rebuild the cladding with special Epoxy putties ie Average 4 5mm thick to be built up in the peeled off area of Cond

TTPS MechII AHP Dismantling the existing wornout MS structural supports fabrication and erection of newly fabricated M.S. structural platform near JT3 in ash slurry disposal lines in Unit IV V

TTPS MechII TM II UnitV KWU Turbine Inspection overhauling and commissioning of actuators of Steam line valves during annual overhaul 2026 27

TTPS Operation Circle CAD Complete rewinding of NGEF make 415V, 30KW, 1470 rpm, DM pump Motor M4 Sl.No.17262301 at CLWPH

Operation and Maintenance of Fire Protection and Fire detection Alarm system of NCTPP-III for the period of 1 year from the date of taking over of the plant.

Improvement work to constructing the compound wall by replacing damaged portion of compound wall in Central office at Thiruvannamalai EDC

Construction of control room , plinth and allied civil works for the establishment of New Kodumanal 33KV SS in Erode EDC of Erode Region

Construction of control room , plinth and other allied works for the establishment of New Kadambur -hill area 33/11 KV SS in Gobi EDC of Erode DT.

TTPS MechII TM II Unit IV Overhauling of Boiler feed pumps and deaerator system during annual overhaul 2026 27

Improvement works to constructing the Front side of compound wall in Inspection Bungalow at Thiruvannamalai

TTPS MechII TM II UnitIV KWU Turbine Inspection overhauling and commissioning of actuators of Steam line valves during annual overhaul 2026 27

TTPS MechII TM II Unit IV Inspection and rectification of Epoxy cladding over the Condenser water box and tube sheet East and West and rebuild the cladding with special Epoxy putties ie Average 4 5mm thick to be built up in the peeled off area of

TTPS MechII TM II UnitIV KWU Turbine Cleaning of MOT Brush and Jet cleaning of Condenser tubes and overhauling of condenser water box vent drain valves and MAL valves during annual overhaul 2026 27

Operation and Maintenance of Additional Coal Handling System of NCTPP-III for the period of 1 year from the date of taking over of the plant

Removing and refixing the Cassette Baffle from Low Temperature Super heater LTSH Upper bank coils and Low Temperature Reheater LTRH Lower bank coils shrouding plates from various places of boiler tubes such that HRA FSH and FRH

Erection of Temporary maintenance platform and operation of Sky climber applying refractory around the burners OFA area and its allied works

Cleaning of accumulated Ash inside pent house and water washing inside boiler 2nd pass an slope area removing of Ash at Economizer slope duct patch welding in eroded portion Economizer slope applying new refractory in required area

Cleaning of accumulated Ash inside and outside of the Secondary air duct and transporting Ash from Front elevations such that D E F C and OFA to 0 mtr and then dumping the ash into MTPS Ash dyke and providing guard plate for flame scanner

Inspection of ID fan A and B Internals overhauling of bearing cooling air fan gate seal Air fan and renewal of Inlet guide Vane ball joints Hydraulic test in lub oil coolers servicing of lub oil system

Removing and refixing the Cassette Baffle from Economizer Upper bank and Lower bank coils at Superheater and Reheater side for identify erosion tubes

MPM - Unit-II - Mills 2A, 2E, 2J - Supply Erection -Providing LRB wool mattresses on Mixed hot air and cold duct HA CAportion between hot air duct main header to cold air duct main header after removal of existing wool mattresses including G.I.

Supply of fixed contact for 11 KV AB SWITCH 200 Amps

TTPS Mech II BM Unit V Overhauling of High Pressure valves safety valves in boiler and PRDS station valves of Unit V during overhaul for the year 2026 2027

TTPS Mech II BM Unit V Strengthening of structural supports rectification of defects in the hangers rods at 56 mtr elevation boiler roof overhaul for the year 2026 2027

Supply of Moving contact for 22 KV AB SWITCH 200 Amps

TTPS Mech II BM Unit V Cleaning and Painting of Safety valve silencers Vent pipes Coutant bottom enclosure structures in boiler during overhaul for the year 2026 2027

TTPS Mech II BM Unit V Renewal of worn out cladding sheet plastering insulation from the critical pipe lines repacking of insulation wool plastering cladding at various locations from 8 M level to 54 M level and Painting of Condensate Storage Tank Ou

TTPS Mech II BM Unit V Replacement of worn out supports of Eco hoppers during overhaul for the year 2026 2027

TTPS Mech II BM Unit V Overhauling of Coal oil burner and its tilting mechanism of corner 1 2 in Unit V Boiler during the year 2026 2027

TTPS Mech II BM Unit V Drum inspection cleaning of drum internals doors Overhauling of phosphate dozing system water washing and cleaning of I pass Furnace II pass Boiler structure by water jet in Unit V Boiler during overhaul for the year 2026 2027

TTPS Mech II BM Unit V Overhauling of Coal oil burner and its tilting mechanism of corner 3 4 in Unit V Boiler during the year 2026 2027

TTPS Mech II BM Unit V Inspection of rotary and traverse gear boxes reconditioning of the head assembly and swivel tube assembly cleaning the nozzle checking rotary and traverse movement of the swivel tube assembly of water wall blowers in unit V boi

TTPS Mech II BM Unit V Renewal of damaged HP valves and worn out boiler tubes in steam feed water lines of boiler during overhaul for the year 2026 2027

TTPS Mech II BM Unit V Overhauling of load hangers of critical pipe lines headers of Boiler during overhaul for the year 2026 2027

TTPS Mech II BM Unit V Patch up work in Air ingress areas of I II pass of Boiler and cleaning of accumulated ash from pent house in Unit V during overhaul for the year 2026 2027

TTPS Mech II BM Unit V Cleaning of ash deposits from the headers supply tubes hangers in penthouse during overhaul for the year 2026 2027

TTPS Mech II BM Unit V Repairing of worn out skin casing inside the dog house and coutant bottom area in boiler during overhaul for the year 2026 2027

TTPS Mech II BM Unit V Inspection overhauling and commissioning of actuators of high pressure valves in boiler during overhaul for the year 2026 2027

Supply of Moving contact for 11 KV AB SWITCH 200 Amps

Supply of fixed contact for 22 KV AB SWITCH 200 Amps

To carry out the work of Assessment of using Mobile App through optical probe Bluetooth transmitter Manual key by engaging 12 Nos of Meter Readers through an agency in Kuniamuthur Division of Coimbatore Electricity distribution circle South