Establishment of 90MW/225MWH Grid-Connected Battery Energy Storage System in Chilla, Uttarakhand
- Opening DateAug 04, 2026
- Closing DateOct 28, 2026Extended · was 15 Sep 2026
- Tender Amount ₹ 352.30 Cr
Tender Overview
| Tender Title | Establishment of 90MW/225MWH Grid-Connected Battery Energy Storage System in Chilla, Uttarakhand | ||
| Tender ID | 2026_UJVN_98490_1 | Tender Reference Number | T-01/EE(Solar)/2026-27 |
| Tender Type | Open Tender | ||
| Tender Opening Date | 2026-08-04 04:00 PM | Tender Closing Date | 2026-10-28 04:00 PMExtended · originally 15 Sep 2026, 04:00 PM |
| Tender Value | ₹ 352.30 Cr | Tender Location | Chilla Pauri Garhwal , Pauri Garhwal , Uttarakhand |
| Tender Category | Works | Product Category | Electrical Works Tenders, Energy Oil and Gas Tenders |
- Tender TitleEstablishment of 90MW/225MWH Grid-Connected Battery Energy Storage System in Chilla, Uttarakhand
- Tender ID2026_UJVN_98490_1
- Tender Reference NumberT-01/EE(Solar)/2026-27
- Tender TypeOpen Tender
- Tender Opening Date2026-08-04 04:00 PM
- Tender Closing Date2026-10-28 04:00 PMExtended · originally 15 Sep 2026, 04:00 PM
- Tender Value ₹ 352.30 Cr
- Tender LocationChilla Pauri Garhwal,Pauri Garhwal, Uttarakhand
- Tender CategoryWorks
- Product CategoryElectrical Works Tenders, Energy Oil and Gas Tenders
Important Dates
| ePublished Date | 2026-08-04 04:00 PM | Bid Opening Date | 2026-10-30 01:00 PMExtended · originally 18 Sep 2026, 01:00 PM |
| Document Download Start Date | 2026-08-04 04:00 PM | Document Download End Date | 2026-10-28 04:00 PMExtended · originally 15 Sep 2026, 04:00 PM |
| Bid Submission Start Date | 2026-08-04 04:00 PM | Bid Submission End Date | 2026-10-28 04:00 PMExtended · originally 15 Sep 2026, 04:00 PM |
| Clarification start Date | Clarification End Date | ||
| Bid Validity Period (in Days) | 180 |
- ePublished Date 2026-08-04 04:00 PM
- Bid Opening Date2026-10-30 01:00 PMExtended · originally 18 Sep 2026, 01:00 PM
- Document Download Start Date2026-08-04 04:00 PM
- Document Download End Date2026-10-28 04:00 PMExtended · originally 15 Sep 2026, 04:00 PM
- Clarification End Date
- Clarification End Date
- Bid Submission Start Date2026-08-04 04:00 PM
- Bid Validity Period (in Days)180
Corrigenda
- Download Ends
15 Sep 202628 Oct 2026 - Submission Ends
15 Sep 202628 Oct 2026 - Bid Opening
18 Sep 202630 Oct 2026
- TimeExtension07Date Change #714 Oct 2026Extension of key dates
- Download Ends
14 Oct 202628 Oct 2026 - Submission Ends
14 Oct 202628 Oct 2026 - Bid Opening
16 Oct 202630 Oct 2026
PDFEXT07.pdf - Download Ends
- TimeExtension06Date Change #630 Sep 2026Extension of key dates
- Download Ends
30 Sep 202614 Oct 2026 - Submission Ends
30 Sep 202614 Oct 2026 - Bid Opening
3 Oct 202616 Oct 2026
PDFEXT06.pdf - Download Ends
- TimeExtension05Date Change #523 Sep 2026Extension of key dates
- Download Ends
23 Sep 202630 Sep 2026 - Submission Ends
23 Sep 202630 Sep 2026 - Bid Opening
25 Sep 20263 Oct 2026
PDFEXT05.pdf - Download Ends
- DateExtension04Date Change #415 Sep 2026Extension of key dates
- Download Ends
15 Sep 202623 Sep 2026 - Submission Ends
15 Sep 202623 Sep 2026 - Bid Opening
18 Sep 202625 Sep 2026
PDFEXT04.pdf - Download Ends
- TimeExt03Date Change #37 Sep 2026Extension of key dates
- Download Ends
7 Sep 202615 Sep 2026 - Submission Ends
7 Sep 202615 Sep 2026 - Bid Opening
9 Sep 202618 Sep 2026
PDFEXT03.pdf - Download Ends
- DateExtensionDate Change #231 Aug 2026Extension of key dates
- Download Ends
31 Aug 20267 Sep 2026 - Submission Ends
31 Aug 20267 Sep 2026 - Bid Opening
1 Sep 20269 Sep 2026
PDFEXT02.pdf - Download Ends
- ISBFORMATOther #325 Aug 2026PDFISBFORMAT.pdf
- Bid QueryOther #225 Aug 2026PDFBidQuery.pdf
- ADDENDUM1Other #125 Aug 2026PDFADDENDUM01.pdf
- Time ExtensionDate Change #125 Aug 2026Extension of key dates
- Download Ends
15 Sep 202631 Aug 2026 - Submission Ends
15 Sep 202631 Aug 2026 - Bid Opening
18 Sep 20261 Sep 2026
PDFEXT02.pdf - Download Ends
Cost Specification
| Tender Fee | ₹ 1598900 |
| EMD (Earnest Money Deposit) | ₹ 4,50,00,000 |
| EMD Fee Type | Fixed |
| Payment Instruments/Mode | Offline |
Tender Description
Work Description - Setting Up Of 90mw/225mwh Battery Energy Storage System (bess) Near Chilla S/s Chilla Hep Distt- Pauri Garhwal To Be Connected On 132kv Grid Connecting S/s Chilla, Distt. Pauri Garhwal, Uttarakhand
This tender outlines an open, item-rate contract for the establishment of a 90MW/225MWH Battery Energy Storage System (BESS) located near Chilla Substation, Chilla HEP, in the Pauri Garhwal district of Uttarakhand. The proposed BESS is to be connected to the 132KV Grid, serving the Chilla Substation in the same district. The estimated tender value for this significant project is ₹3,52,30,00,000, with an EMD requirement of ₹4,50,00,000. Potential bidders are advised that tender documents will be available for download from August 4, 2026, at 4:00 PM, until September 15, 2026, at 4:00 PM. The bid submission period also spans from August 4, 2026, at 4:00 PM to September 15, 2026, at 4:00 PM. Bid opening is scheduled for September 18, 2026, at 1:00 PM. This tender requires a two-cover submission system, with Cover 1 encompassing tender fee and EMD, and Cover 2 containing financial bids. The overall work is to be completed within 540 days from the date of award. The tender is being invited by EE (Solar) on behalf of MD-UJVN, a State Government and UT organization.
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Tender Contact Details
| Office Inviting Bids | Ee (solar) |
| Address | Ujjwal Maharani Bagh, Gms Road, Dehradun |
| Contact Details | NA |
| NA | |
| Website | NA |
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