GPIL doubles BESS Phase 1 capacity to 20 GWh, total project cost rises to Rs 1,625 Cr

Major Capex Above 10pct NetworthCapex & Operations View source PDF Explain this filing

GPIL · price

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Price reactionminutes from the announcement price · days from the prior close

+3.4%Reaction day

₹238.80

prior close

₹240.00

announcement price

After-mkt

timing

Nifty Smallcap 250market · index membership as recorded later (tracked since Jun 2026)+0.4%+3.1% vs market

Iron & Steel Products peers, median of 90sector+0.3%+3.1% vs sector

On the reaction day the stock moved 3.1 pts more than Nifty Smallcap 250 and 3.1 pts more than its Iron & Steel Products peers, over the same two closes: a difference in percentage points, not a measure of what the filing did.

Minutes after the announcementfrom the announcement price · no benchmark

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Reaction day

+3.4+0.4+3.1+0.3+3.1

Next day

+1.5-0.4+2.0-0.1+1.7

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15d

+15.2+2.4+12.8+0.5+14.7

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+12.1-2.5+14.6-4.9+17.0

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UpDownMarket · Nifty Smallcap 250Sector · Iron & Steel Products peers, median of 90Pending

Minute windows have no benchmark: there is no intraday index history to compare against.

AI summary

GPIL through subsidiary GNEPL will increase BESS Phase 1 capacity from 10 GWh to 20 GWh, with total project capacity expanding to 40 GWh in two phases. Investment rises from Rs 700 Cr to Rs 1,625 Cr. Phase 1 (FY26-27) costs Rs 1,025 Cr, Phase 2 (FY28-29) costs Rs 600 Cr more. Commercial operations targeted by Q1 FY28. Funded via debt raised by GNEPL and equity from GPIL internal accruals. Board approved on 12 Dec 2025.

Likely market impact

Sharp capex hike to Rs 1,625 Cr signals aggressive energy storage push. May lift long-term revenue but strains near-term finances.