Fly Ash Tenders

As per SOW

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - Industry Unit; Supply and Application of Bottom Ash Hopper Refractory in Unit 4 during Annual Overhauling, FY 26-27; Service Provider

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - CRN 4471 Biennial Contract for Maintenance of Bottom Ash Wet System of AHP; As per Bid Documents; As per Bid Documents

Engagement of Manpower for Assistance in ROU and ROW Activities of MUW and Ash disposal cum AWRS Pipeline and 33KV-11KV Transmission Line Corridor of TTPP Stage-III

AMC for Clearing of accumulated ash slurry/ash at bottom ash area, coarse ash hoppers, coarse ash tank area and clearing of ash at ESP hoppers area, along and surroundings of the ash conveying pipe line from buffer hoppers to intermediate silos and from intermediate silos to Remote Silos and at remote silo area (except under the silos) by stacking and loading it to the tractors and transporting to ash pond for a period from April 2025 to March 2026

Replacement of Eroded and defective LTR, ITS, Hanger feed coil tubes, carrying out D-meter survey, erection and dismantling of temporary platforms at bottom ash hopper and wherever necessary, conducting DP test for the welded joints in pressure parts, and rectification of heavily deformed ITSH coil tubes, providing of Carbon steel square rods to S panel bends, and removal and refixing of baffle plates for accessibility in LTR coils of unit 2 boiler during annual overhaul period for the year 2025-26

Replacement of Eroded and defective LTR, ITS and Hanger feed coil tubes,carrying out D-meter survey erection and dismantling of temporary platforms at bottom ash hoper and wherever necessary conducting DP test for the welded joints in pressure parts and rectification of heavily deformed ITSH coil tubes providing of Carbon steel square rods to S panel bends and removal and refixing of baffle plates for accessbility in LTR coils of unit 2 boiler during annual overhaul period for the year 2023-24

Water washing and inspection of ESP internal (20 fields of Unit no.5) and other miscellaneous works of ash handling system of 2X250 MW

Supply of Cylinders and Seal/Repair Kits of VAAS/BRAY make BurnerIsolation Gates-BIGs and Ash Handling System for Stage-2 of NTPCSimhadri STPS

Procurement of Spares of 200 NB AND 250 NB Segregating valve RSV and Equalizing valve and boosting line bends for Ash Handling Plant RTPS

Complete Rewinding of 350KW 6.6KV Crompton Greaves make Motor of Transport Air Compressor of Ash Handling System of Unit 7 and 8 PTPS Panipat.

Dismantling the existing damaged RR Masonry protection wall and constructing the same using Fly ash Bricks at Southern side of 230 KV / 110KV SS yard of K.R.Thoppur 400KV SS. (Chainage 110.00m to 145.00m)

NCTPS I MII Circle AHP Dn Unit I II III Outsourcing of Operation and Maintenance of PDFAC System consists of PLC Switch gear panels modules breakers Fly ash conveying Instrument compressors Intermediate conveying

Dismantling the existing damaged RR Masonry protection wall and constructing the same using Fly ash Bricks at Southern side of 230 KV / 110KV SS yard of K.R.Thoppur 400KV SS. (Chainage 320.00m to 355.00m)

Supply of Fly Ash Brick Cement Sand Stone chip Reinforcement Steel Structural Steel HD Bolt Roofing Sheet and Ridge as per specification for construction of Jawan Barrack at 71 Bn BSF Samserganj Murshidabad

Works of Insulation, Refractory works, removal of accumulated fly ash from inside the heating surface and other areas of Boiler and their disposal from Boiler of unit no. 6 and 7 DTPS Anpara

Construction of 22 Nos 14 Nos Complete Isolation stoppings and 8 Nos Preparatory Isolation stoppings with fly ash bricks for depillaring panel E3 in Lower Workable Seam at Sarni Mine Pathakhera Area WCL

TTPS Operation Circle MPM I Unit III Overhauling and reconditioning of hot and cold air dampers, gates, ducts, replacement of expansion joints, cleaning of fly ash and debris during 2020-2021 overhaul period

Insulation, refractory works, removal of accumulated fly ash from inside the heating surface and other areas of boiler and their disposal from boiler during overhauling of unit No. 5, 2X500 MW, BTPS, Anpara

400052847 Erection of 125 NB MS Pipe Cooling water Piping from TAC/IAC Building to Fly Ash Silo area for IACs of Silo Utility Building under AHP and AWRS Package for NTPC Lara

Dismantling the existing damaged RR Masonry protection wall and constructing the same using Fly ash Bricks at Southern side of 230 KV /110KV SS yard of K.R.Thoppur 400KV SS. (Chainage 355.00m to 390.00m)

Supply of Fly Ash Brick Cement Sand Stone chip Reinforcement Steel Structural Steel HD Bolt Roofing Sheet and Ridge as per specification for construction of Jawan Barrack at 146 Bn BSF Jalangi Murshidabad

Dismantling the existing damaged RR Masonry Protection wall and constructing the same using Fly ash Bricks at Southern side of 230 KV /110KV SS yard of K.R.Thoppur 400KV SS. (Chainage 145.00m to 180.00m)

Dismantling the existing damaged RR Masonry protection wall and constructing the same using Fly ash Bricks at Southern side of 230 KV /110KV SS yard of K.R.Thoppur 400KV SS. (Chainage 390.00m to 425.00m)

TTPS Operation Circle MPM I Unit II Overhauling and reconditioning of hot and cold air dampers, gates, ducts, replacement of expansion joints, cleaning of fly ash and debris during 2018-19 overhaul period.

TTPS Operation Circle MPM I Unit II Overhauling and reconditioning of hot and cold air dampers, gates, ducts, replacement of expansion joints, cleaning of fly ash and debris during 2017-18 overhaul period.

Handling, Transport and Other Mining Services - Percentage quote based - Rate Contract for Transportation of 20 Lakh CuM of Pond Ash from NTPC Vindhyachal for year 26-27

Handling, Transport and Other Mining Services - Percentage quote based - Rate Contract for Transportation of 17 LCM Pond Ash from NTPC Bongaigaon to NHAI Govt Road Construction Authorities

Handling, Transport and Other Mining Services - Percentage quote based - Rate Contract for Transportation of 2400 Lakh Cum Pond Ash from NTPC Mouda to Road and Construction Authorities

Attending patch welding works in fly bottom ash conveying lines reconditioning of wornout bends spool pieces dismantling the wornout expansion joint Bellow joints and flanges joints renewing and reassembling the above joints

Attending repair works overhauling and Load testing of various capacity electrical hoists in the Bottom ash crusher house Fuel Oil Pump House Ash Slurry Pump House and CT Blowdown Pump House areas

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - Industry Unit; Fabrication & Erection of 350 NB MS ERW pipeline for Bottom Ash Slurry Line- 1 & 2 of OPGC-II; Service Provider

Portland Pozzolana Cement (Fly Ash Based) (V3) Conforming to IS 1489 (Part 1) (Q2) MSE Exemption for Years Of Experience Yes | Complete Startup Exemption for Years Of Experience Yes | Complete Document required from seller Certificate (Requested in ATC), OEM Authorization Certificate, Additional Doc 1 (Requested in ATC) *In case any bidder is seeking exemption from Experience Turnover Criteria, the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer ? ? Do you want to show documents uploaded by bidders to all bidders participated in bid? Yes (Documents submitted as part of a clarification or representation during the tender/bid process will also be displayed to other participated bidders after log in) -- Minimum number of bids required to disable automatic bid extension 3, -- Number of days for which Bid would be auto -- extended 7 Bid to RA enabled No Bid Number : GEM/2025/B/6473908 Dated : 19-07-2025 Bid Document 1/8 Type of Bid Two Packet Bid Time allowed for Technical Clarifications during technical evaluation 7 Days ( )/Inspection Required (By Empanelled Inspection Authority/Agencies pre-registered with GeM) No Evaluation Method Total value wise evaluation Arbitration Clause No Mediation Clause No Bid Details EMD Detail Advisory Bank State Bank of India EMD Amount 26000 ePBG Detail Advisory Bank ICICI (%) ePBG Percentage(%) 5.00 ( ) Duration of ePBG required (Months). 14 (a). EMD EXEMPTION: The bidder seeking EMD exemption, must submit the valid supporting document for the relevant category as per GeM GTC with the bid. Under MSE category, only manufacturers for goods and Service Providers for Services are eligible for exemption from EMD. Traders are excluded from the purview of this Policy. (b)., EMD & Performance securityshould be in favour of Beneficiary, wherever it is applicable. Beneficiary : AREA FINANCE MANAGER WCL CHANDRAPUR AREA POST BABUPETH TAH DIST CHANDRAPUR 442403 ( This windows is used for Security Deposit against contract )/ref # 1955451 (C.shobharani) Splitting

Fabrication and replacement work of 200 mm NB/80 mm NB PIP pipeline and 200 mm NB Plain MS ERW dry fly ash conveying pipeline from ESP unit7 to silo of 2x500MW, DTPS, Anpara

Dismantling the existing damaged RR Masonry Protection wall and constructing the same using Fly ash Bricks at Southern side of 230 KV /110KV SS yard of K.R.Thoppur 400 KV SS. (Chainage 215.00m to 250.00m)

Providing Labour services for testing at Cement Samples, Aggregate samples, cube core beam samples, concrete mix design samples, Fly ash samples, Steel Rock Samples, Colgrout samples, chemical testing, calibration etc.With cleaning of laboratory an

Transportation of dry fly ash through bulkers from NCTPS stage I, II and III, Chennai, NLCIL, Neyveli, MTPS, Mettur, TTPS, Tuticorin and NTPL, Tuticorin to Ariyalur Cement Works, Ariyalur District on rate contract basis

Construction of 34 (thirty four) nos. Leach pit or soak pit with earth work in excavation, cement concrete work as per proposed ratio, 250mm/125mm brick work with fly-ash or cement concrete bricks

Dismantling the existing damaged RR Masonry protection wall and constructing the same using Fly ash Bricks at Southern side of 230 KV / 110KV SS yard of K.R.Thoppur 400 KV SS. (Chainage 285.00m to 320.00m)

Dismantling the existing damaged RR Masonry Protection wall and constructing the same using Fly ash Bricks at Southern side of 230 KV /110KV SS yard of K.R.Thoppur 400 KV SS. (Chainage 180.00m to 215.00m)

Procurement of Complete assemblies BA Seal Water And Ash Slurry Pump andFlushing water pump of Sam Turbo make pump for Ash Handling System ForNTPC Vindhyachal.

Civil

Portland - Pozzolana Cement (Fly Ash Based) for Bulk Buying as per IS 1489 (Part 1) (Q2) MSE Exemption for Years of Experience and Turnover No Startup Exemption for Years of Experience and Turnover No Document required from seller Certificate (Requested in ATC), Additional Doc 1 (Requested in ATC), Additional Doc 2 (Requested in ATC), Additional Doc 3 (Requested in ATC), Additional Doc 4 (Requested in ATC) *In case any bidder is seeking exemption from Experience Turnover Criteria, the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer ? ? Do you want to show documents uploaded by bidders to all bidders participated in bid? No Minimum number of bids required to disable automatic bid extension 4 Bid Number : GEM/2025/B/6829047 Dated : 28-10-2025 Bid Document 1/13, -- Number of days for which Bid would be auto -- extended 3 Number of Auto Extension count 1 Bid to RA enabled Yes RA Qualification Rule H1-Highest Priced Bid Elimination Type of Bid Two Packet Bid Time allowed for Technical Clarifications during technical evaluation 2 Days ( )/Inspection Required (By Empanelled Inspection Authority/Agencies pre-registered with GeM) No Payment Timelines Payments shall be made to the Seller within 90 days of issue of consignee receipt-cum-acceptance certificate (CRAC) and on-line submission of bills (This is in supersession of 10 days time as provided in clause 12 of GeM GTC) Evaluation Method Total value wise evaluation Arbitration Clause No Mediation Clause No Bid Details EMD Detail Required No ePBG Detail Required No

Portland - Pozzolana Cement (Fly Ash Based) for Bulk Buying as per IS 1489 (Part 1) (Q2) MSE Exemption for Years of Experience and Turnover No Startup Exemption for Years of Experience and Turnover No Document required from seller Certificate (Requested in ATC), Additional Doc 1 (Requested in ATC), Additional Doc 2 (Requested in ATC), Additional Doc 3 (Requested in ATC), Additional Doc 4 (Requested in ATC) *In case any bidder is seeking exemption from Experience Turnover Criteria, the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer ? ? Do you want to show documents uploaded by bidders to all bidders participated in bid? No -- Minimum number of bids required to disable automatic bid extension 4 Bid Number : GEM/2025/B/6538212 Dated : 06-08-2025 Bid Document 1/6, -- Number of days for which Bid would be auto -- extended 7 Bid to RA enabled Yes RA Qualification Rule H1-Highest Priced Bid Elimination Type of Bid Two Packet Bid Time allowed for Technical Clarifications during technical evaluation 2 Days ( )/Inspection Required (By Empanelled Inspection Authority/Agencies pre-registered with GeM) No Payment Timelines Payments shall be made to the Seller within 90 days of issue of consignee receipt-cum-acceptance certificate (CRAC) and on-line submission of bills (This is in supersession of 10 days time as provided in clause 12 of GeM GTC) Evaluation Method Total value wise evaluation Arbitration Clause No Mediation Clause No Bid Details EMD Detail Required No ePBG Detail Required No Splitting

Portland - Pozzolana Cement (Fly Ash Based) for Bulk Buying as per IS 1489 (Part 1) (Q2) MSE Exemption for Years of Experience and Turnover No Startup Exemption for Years of Experience and Turnover No Document required from seller Certificate (Requested in ATC), Additional Doc 1 (Requested in ATC), Additional Doc 2 (Requested in ATC), Additional Doc 3 (Requested in ATC), Additional Doc 4 (Requested in ATC) *In case any bidder is seeking exemption from Experience Turnover Criteria, the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer ? ? Do you want to show documents uploaded by bidders to all bidders participated in bid? No -- Minimum number of bids required to disable automatic bid extension 4 Bid Number : GEM/2025/B/6544809 Dated : 07-08-2025 Bid Document 1/12, -- Number of days for which Bid would be auto -- extended 7 Bid to RA enabled Yes RA Qualification Rule H1-Highest Priced Bid Elimination Type of Bid Two Packet Bid Time allowed for Technical Clarifications during technical evaluation 2 Days ( )/Inspection Required (By Empanelled Inspection Authority/Agencies pre-registered with GeM) No Payment Timelines Payments shall be made to the Seller within 90 days of issue of consignee receipt-cum-acceptance certificate (CRAC) and on-line submission of bills (This is in supersession of 10 days time as provided in clause 12 of GeM GTC) Evaluation Method Total value wise evaluation Arbitration Clause No Mediation Clause No Bid Details EMD Detail Required No ePBG Detail Required No Splitting

As per BOQ

Annual work contract of Stack monitoring, Ambient Air Quality monitoring, meteorological data monitoring, Trade Effluent analysis, Sewage water treatment analysis, Ground water analysis, Canal water analysis, Coal and bottom ash analysis at SSCTPS,

TTPS Mech II AHP Unit I II III Breakdown works in Ash Water Pump House Overhauling of Bottom ash water pump High pressure water pump Low pressure water pump sump pump and valve

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - Industry Unit; Fabrication & Erection of 400 NB MS ERW pipeline for Bottom Ash Slurry Line-5 of OPGC-II; As mentioned in scope

Custom Bid for Services - 400051577 - LAYING, SHIFTING & DISMANTLING OF ASH DISPOSAL LINES WORKS FOR N2 AT RAMAGUNDAM ASH DYKE BUTTRESSING WORKS Similar Category Operation and Maintenance Power House/Power Plant