Tipsheet
What matters at India’s listed companies
Electric Equipment · Micro cap

Prostarm delays battery plant launch again, now aims for Sep 2026

Commercial production at Jhajjar BESS and Bakrol facility pushed back by about three months, citing geopolitical headwinds. Stock already priced in some risk after earlier guidance cut.

4 earlier stories on Prostarm Info Systems Ltd.
Mkt cap₹821 cr
P/E24.88×
ROE28.58%
Debt / eq.0.65
1.2 GWh Capacity of Jhajjar battery storage plant now delayed to Sep 2026

What's new

  • Commercial production at 1.2 GWh Jhajjar BESS plant and Bakrol unit delayed to Sep 30, 2026
  • Missed earlier end-Q1 FY27 target; attributes delay to geopolitical conditions affecting resource availability
  • Construction substantially complete; second timeline shift after May 2026 earnings call flagged delay

Why this matters

For a micro-cap transitioning into energy storage, every quarter of delay postpones revenue from a growth project that was expected to contribute meaningfully. The company had already lowered FY27 margin guidance on the previous call; this extension prolongs uncertainty around capacity expansion and near-term revenue visibility.

What we're watching

  • Whether production actually starts by Sep 2026 or slips further
  • Impact on FY27 revenue growth guidance of 25%+ given the delay
  • Any quantified financial impact or order book adjustments in future filings

The full read

Prostarm Info Systems has pushed commercial production at its 1.2 GWh Jhajjar battery storage plant and Bakrol manufacturing unit to September 30, 2026. That's about three months past the earlier end-Q1 FY27 target. The reason: geopolitical conditions hitting resource availability, even though construction is largely done. This is the second timeline slip after the May earnings call had already flagged a delay. For a ₹821 crore micro-cap bankrolling a new energy-storage business, each postponement pushes revenue from a growth project further into the future. The company had already cut FY27 margin guidance last quarter. This extension doesn't add a new risk — it prolongs the one already on the table. The open question is whether September holds.

Questions answered

Why did Prostarm delay commercial production again?
The company cited unavoidable external circumstances, including geopolitical conditions affecting timely availability of resources and pre-commissioning activities. Factory construction is substantially complete but the new target is Sep 30, 2026.
How long is the delay compared to the prior plan?
The prior target was end of Q1 FY27 (June 30, 2026). The new target is Sep 30, 2026 — a delay of roughly three months.
What is being delayed exactly?
Two facilities: a 1.2 GWh battery energy storage plant in Jhajjar, Haryana, and a manufacturing unit in Bakrol, Gujarat. Both are central to Prostarm's expansion into energy storage and lithium-battery segments.
Has this been flagged before?
Yes, the previous timeline shift was mentioned during the May 2026 quarterly earnings call, so the risk of a further delay was partially anticipated.
What is the financial significance of these facilities for a company with ₹821 crore market cap?
The facilities represent a growth-oriented project in a new segment. Any delay pushes back potential revenue contribution from energy storage. The company had already lowered FY27 margin guidance on the earlier call.
Mentioned: 1.2 GWh Jhajjar BESS plant · Bakrol manufacturing unit · September 30, 2026
Primary source BSE · NSE · Tijori

An independent reading of the company's own disclosure — the primary filing above is the final word.

Company snapshot

Prostarm Info Systems Ltd.

Engineering & Capital Goods
₹762 cr
P/E 23.08×

Latest quarter · Mar 2026

Sales₹104 cr
Net profit₹8 cr
Op. margin+10.5%
EPS₹1.35

Strength & growth

Debt / equity0.65×
Current ratio1.47×
  1. 15 Jul 2026 · 5:46 PM IST Prostarm delays battery plant launch again, now aims for Sep 2026
  2. 34d ago Prostarm relocates servo stabilizer, lithium battery units
  3. 57d ago Prostarm cuts margin guidance, delays Jhajjar battery plant
  4. 59d ago Prostarm reports FY26 standalone profit of ₹34.74 cr
  5. 59d ago Prostarm Info Systems reports 14% profit growth for FY26