Tender For Development Of 187.5Mw/750 Mwh Battery Energy Storage System (Bess) System Through Complete Epc Mode At 400/220 Kv Choutuppal S/S Of Tgtransco, Telengana Along With 15Years Of Comprehensive Operation And Maintenance (O&M)
Tender Value
Ref. Documents
Estimated cost
Bid Submission
19 Aug 2026
8 days left
EMD
50 Lakhs
Bank guarantee accepted
Document Fee
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Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Yadadri Bhuvanagiri → Telangana
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
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Project Description
Tender for Development Of 187.5Mw/750 Mwh Battery Energy Storage System (Bess) System Through Complete Epc Mode At 400/220 Kv Choutuppal S/S Of Tgtransco, Telengana Along With 15Years Of Comprehensive Operation And Maintenance (O&M)
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 03-Aug-2026 | Addendum | Other | 19-Aug-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Design, engineering, manufacturing, supply, testing, transportation, unloading, storage, installation, associated civil works, erection, commissioning, performance demonstration and 15 years comprehensive O&M of a 187.5 MW / 750 MWh Battery Energy Storage System (BESS) on turnkey basis at 400/220 kV Choutuppal Substation of TGTRANSCO, including all permits, approvals, insurance and statutory compliances. The scope also includes development of evacuation infrastructure comprising switchyard bay, underground cable system, protection and control systems, and all associated augmentation works up to the Point of Interconnection under TGTRANSCO supervision, as well as obtaining all necessary approvals and arrangements for declaration of Commercial Operation Date (COD) - (FOR DETAIL, REFER TENDER DOCUMENT AND TECHNICAL SPECIFICATION) |
| 2 | Battery Energy Storage System (BESS) including Battery Cells, Modules, Racks/Containers, BMS, HVAC and all associated auxiliaries (Considering Augmentation Requirtement) |
| 3 | Power Conversion System (PCS) including Bidirectional Inverters, DC Combiner Equipment and associated auxiliaries |
| 4 | Power Transformers, Inverter Duty Transformers and associated equipment |
| 5 | HT Electrical System including Switchgear, RMUs, Protection Panels, Control Panels and Metering Equipment |
| 6 | EMS, SCADA, RTU, Plant Controller, Communication System, Networking Equipment and Software Licenses |
| 7 | Auxiliary Power Supply System including ACDB, DCDB, Battery Chargers, UPS and Station Batteries |
| 8 | Fire Detection, Fire Alarm, Fire Suppression System, CCTV, Access Control and Security Systems |
| 9 | Earthing System, Lightning Protection System, Lighting System and associated materials |
| 10 | Power, Control, Instrumentation, Communication & OFC Cables, Cable Trays, Raceways, Junction Boxes and Cable Accessories |
| 11 | 220 kV Evacuation System Equipment including Bay (as per RFS of TGGENCO) Equipment, Protection & Control Equipment, UG Cable System, Mandatory Spares, Tools & Tackles and Documentation |
| 12 | Survey, Geotechnical Investigation, Soil Resistivity Study, DPR, Detailed Engineering and Design |
| 13 | Statutory Approvals, Liaisoning, Permits, Drawings Approval and Activities required for Connectivity, Commissioning and COD |
| 14 | Site Preparation, Clearing, Grading, Levelling, Filling, Roads, Drains, Construction Power & Water and Temporary Facilities |
| 15 | Civil, Structural and Architectural Works including Foundations, Equipment Supports, Trenches, Cable Ducts, Buildings and Main Control Room |
| 16 | Transportation, Insurance, Storage, Preservation, Handling of Equipments |
| 17 | Erection, Installation and Integration of BESS, PCS, Transformers, HT Systems, EMS, SCADA, Auxiliary Systems and Associated Equipment |
| 18 | Cable Laying, Jointing, Termination, Earthing, Lightning Protection, Fire Protection, CCTV and Security System Works |
| 19 | Construction, Erection and Integration of 220 kV Evacuation System including Bay (as per RfS of TGGENCO) Works, Bus Extension/Augmentation, Protection Relay Augmentation and UG Cable up to PoI |
| 20 | Testing, Pre-Commissioning, Synchronization, Performance Guarantee Test (PG Test), Reliability Demonstration, Commissioning and COD Total |
| 21 | O&M Cost as % of EPC Cost [EPC Cost = Supply Cost + Work] BREAK-UP OF O&M CHARGES (FOR AWARD OF WORK, IF SELECTED)- NOT TO BE FIELED Sl No Year Year wise O&M cost (Excl GST) Escalation allowed 1.0 1st year 0.0 NA 2.0 2nd year 0.0 0.035 3.0 3rd year 0.0 0.035 4.0 4th year 0.0 0.035 5.0 5th year 0.0 0.035 6.0 6th year 0.0 0.035 7.0 7th year 0.0 0.035 8.0 8th year 0.0 0.035 9.0 9th year 0.0 0.035 10.0 10th year 0.0 0.035 11.0 11th year 0.0 0.035 12.0 12th year 0.0 0.035 13.0 13th year 0.0 0.035 14.0 14th year 0.0 0.035 15.0 15th year 0.0 0.035 TOTAL 0.0 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 03, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Aug 19, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 8 daysAug 19, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 8 daysTender Documents
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