SPML Infra announces a new order win
TL;DR
What is the total R&D and CAPEX expenditure incurred to date on the development of the 104.4 kWh BESS unit, and how is this reflected in the company's current capital work-in-progress (CWIP) or intangible assets on the balance sheet?
No BESS-specific cumulative R&D or CAPEX amount has been disclosed, so the total expenditure incurred to date on the 104.4 kWh unit cannot be reliably calculated from the reported figures. The company has disclosed proprietary product development, certification and planned Pune manufacturing/integration capabilities, but not the associated rupee spend [1].
The latest reported balance-sheet metrics show:
- Consolidated CWIP: Rs 64.21 Crores [2]
- Consolidated other intangible assets: Rs 3.46 Crores [3]
- Standalone CWIP: Rs 64.21 Crores [4]
- Standalone other intangible assets: Rs 0.25 Crores [5]
These balances cannot be attributed to the BESS unit without a project-wise note or management disclosure. CWIP is an aggregate balance covering qualifying projects under construction, while the “other intangible assets” line is not identified as BESS intellectual property. The company’s filing only establishes that the battery pack was developed under SPML’s own intellectual property and that manufacturing and system-integration capabilities are being established in Pune [6].
For context, consolidated CWIP increased from Rs 38.10 Crores in Q2 FY26 to Rs 64.21 Crores in Q4 FY26, a derived increase of Rs 26.11 Crores [7] [2]. However, there is no evidence that this increase represents BESS expenditure. Accordingly, the balance sheet currently provides no separately identifiable carrying value for the 104.4 kWh BESS development, either within CWIP or intangible assets.
With the certification achieved, what is the current status of the order book for this BESS product, and has the company disclosed any specific revenue recognition timelines or supply agreements in its recent investor presentations or annual reports?
Order book: No quantified or secured BESS order book has been disclosed with the certification announcement. The 104.4 kWh pack has completed the stated safety, performance and transportation certifications, but the company describes this as a milestone towards commercial deployment, not as a customer order or supply award. [1]
The operating status remains preparatory: SPML Infra says BESS manufacturing and integration capabilities are being established in Pune across pack assembly, engineering, system integration and project execution. [1] Accordingly, the certification should not yet be interpreted as evidence of booked BESS revenue, purchase orders, or contracted backlog.
Revenue recognition and supply agreements: The cited company disclosure does not specify:
- a commercial launch or first-delivery date;
- a revenue-recognition timeline;
- order value, customer name, delivery schedule or project-level backlog;
- a firm supply, offtake, OEM or customer agreement.
The company instead describes the product and manufacturing platform as advancing toward commercialization and says it will continue expanding its energy-storage technology portfolio. [8] Management’s stated ambition is to build an integrated platform covering proprietary product development, manufacturing, system integration and large-scale project execution; this is a strategic objective, not a disclosed supply contract. [8]
Assessment: Certification removes an important technical and compliance hurdle, but the disclosed evidence still supports commercialization readiness rather than monetization visibility. A clearer revenue outlook would require subsequent disclosure of awarded projects or purchase orders, customer/supply agreements, delivery milestones and accounting treatment. The material cited here does not include a recent investor presentation or annual-report section that provides those specifics.
Sources
- [1]SPML Infra's Proprietary 104.4 kWh BESS Battery Pack Achieves Global Certifications, Advancing Commercial Deployment — 2026-09-04T04:26:37.490000, p.2
- [2]Latest Capital Work in Progress
- [3]Latest Other Intangible Assets
- [4]Latest Capital Work in Progress
- [5]Latest Other Intangible Assets
- [6]SPML Infra's Proprietary 104.4 kWh BESS Battery Pack Achieves Global Certifications, Advancing Commercial Deployment — 2026-09-04T04:26:37.490000, p.1
- [7]Capital Work in Progress
- [8]SPML Infra's Proprietary 104.4 kWh BESS Battery Pack Achieves Global Certifications, Advancing Commercial Deployment — 2026-09-04T04:26:37.490000, p.3
- [9]EBITDA Margin
- [10]TTM EBITDA Margin
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