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Company Report · HOLD

Blue Star Ltd BLUESTARCO

The strongest confirmed cooling-specific data-centre business in this report — beside a record order book that has not, this year, translated into higher profit

Summary

Blue Star is India's largest homegrown air-conditioning and commercial-refrigeration company, and inside it sits a purpose-built data-centre business that is, on the evidence gathered for this report, the best-documented cooling-specific DC capability found anywhere in this series. Its Electro-Mechanical Projects Group (EMPG) offers end-to-end data-centre solutions — site assessment, master planning, design, civil/structural works, MEP, HVAC, execution and ongoing operations and facility management — spanning colocation, hyperscale, enterprise-class and edge data centres, and the company states its work is compliant with Uptime Institute and TIA-942 guidelines. That is a genuine, standards-referenced capability, not a marketing line grafted onto an unrelated business.

The wider numbers are solid on their face: FY26 consolidated revenue grew to ₹12,402 crore (from ₹11,968 crore in FY25), the Electro-Mechanical Projects segment that houses the DC business contributed 54.5% of FY26 revenue, and the company closed the year with a record total order book of ₹6,923 crore as of 31 March 2026 — management's own words call it a source of "greater visibility across key businesses." The Electro-Mechanical Projects segment-level order book stood at ₹4,664.5 crore at the same date. Neither figure disaggregates data centres from the segment's other demand drivers (industrial infrastructure, manufacturing-facility MEP work); the FY26 Annual Report names data centres as one of three demand drivers for the segment, not as a standalone reporting line.

Set against that record order book is a fact this report will not paper over: FY26 net profit actually fell, from ₹591 crore in FY25 to ₹527 crore in FY26, even as revenue rose and the order book hit an all-time high. Operating margin held roughly flat (7.5% per the Annual Report's more precise figure, versus 7% in each of the prior two years), and Q1 FY27 commentary explicitly cited rising input costs weighing on margins going into the new year. At the same time the stock trades at roughly 59.5x trailing earnings — not a cheap multiple for a year in which earnings went backwards.

Net: a HOLD. The EMPG franchise is real and well-documented, the order book is at a record, and governance structure (separate MD/CFO roles, a majority-independent board) looks sound on the evidence available — but a P/E in the high-50s for a company whose profit just declined is not a valuation this report can call cheap, and the tension between record order intake and falling profit is exactly the kind of unresolved margin question that argues against paying up further at current levels.

Investment rationale
  • A dedicated, standards-compliant data-centre business unit. The Electro-Mechanical Projects Group (EMPG) offers turnkey DC solutions — site assessment, master planning, design, civil/structural works, MEP, HVAC, execution and O&M — across colocation, hyperscale, enterprise-class and edge data centres, and the company states compliance with Uptime Institute and TIA-942 guidelines. This is the most concrete, standards-referenced cooling-specific DC capability found in this report's research.
  • A record total order book. ₹6,923 crore as of 31 March 2026, described by the company as an all-time high giving "greater visibility across key businesses"; the Electro-Mechanical Projects segment that houses the DC business carried a ₹4,664.5 crore order book at the same date.
  • Data centres are a named demand driver, not an assumed one. The FY26 Annual Report's MD&A explicitly cites data-centre projects, alongside manufacturing and industrial infrastructure, as drivers of the Electro-Mechanical Projects segment's performance.
  • A diversified, scaled revenue base. FY26 consolidated revenue of ₹12,402 crore, with the Electro-Mechanical Projects segment (which includes the DC business) contributing 54.5% of the total — data centres sit inside the company's single largest segment, not a peripheral one.
  • Separated leadership roles. Chairman & Managing Director Vir S Advani shares day-to-day executive duties with a separately-titled Managing Director (B Thiagarajan), and the CFO role (Nikhil Sohoni) is held independently of both — a cleaner leadership structure than some peers in this report.
  • A stable, if narrow, credit signal. CRISIL has reaffirmed its 'CRISIL A1+' short-term (commercial paper) rating across at least three review cycles (June 2024, December 2024, September 2025), indicating consistent short-term credit quality.
What gives us pause
  • FY26 profit fell even as the order book hit a record — the central tension this report will not explain away. PAT declined from ₹591 crore to ₹527 crore year-on-year despite revenue growth and an all-time-high ₹6,923 crore order book; Q1 FY27 commentary separately flagged rising input costs pressuring margins. This report treats this as an unresolved margin/cost-pressure signal, not a one-off.
  • The valuation is not cheap for a year of declining earnings. A trailing P/E of ~59.5x on falling PAT is a demanding multiple to defend, and this report states that plainly rather than assuming the record order book justifies it.
  • No data-centre-specific revenue or order-book figure is disclosed anywhere. Only the Electro-Mechanical Projects segment-wide order book (₹4,664.5 crore) and total company order book (₹6,923 crore) are confirmed; data centres are cited only qualitatively as one demand driver among several. This report does not attribute any specific rupee figure to the DC business that is not directly disclosed.
  • Only a short-term credit rating is confirmed for the listed entity. CRISIL's 'CRISIL A1+' rating covers Blue Star Limited's commercial-paper programme only; no CRISIL long-term (bank-facility) rating and no confirmed CareEdge letter grade were found for the listed parent in this report's research (a CareEdge report referencing improved gearing was found, but its rating grade could not be retrieved). This is an open item, not an assumption of an unstated rating.
  • No named data-centre customer or hyperscaler relationship was found. The company's own data-centre page references "leading clients in the industry" without naming any of them — a real disclosure gap given how central EMPG is to this report's thesis on Blue Star.
  • Broker-rating signals are inconsistent. Livemint's cited average broker rating is "Hold," in tension with PL Capital's July 2026 Buy initiation (target ₹1,873) and Trendlyne's average target of ₹1,765; separately, Simply Wall St reported analysts trimming targets (₹1,802→₹1,651 per-analyst average) in September 2026 — a recent downward-revision trend this report flags rather than resolves.
Corporate governance assessment

1. Which rules actually apply

Blue Star is a mainboard NSE/BSE-listed company subject to the full SEBI LODR regime. Vir S Advani holds the combined title of Chairman & Managing Director (effective 1 April 2024), which triggers SEBI LODR's requirement that at least half the board be independent directors. Eight independent directors are named against a board of roughly fourteen members on the company's own governance-structure page — comfortably clearing the 50% threshold on that count — but this report could not confirm the exact certified board headcount and independent-director percentage as stated in the FY25-26 Corporate Governance Report itself, since the list used here was drawn from a website governance page rather than the filed annual report.

2. What the company does well

Despite the combined Chairman/MD title, day-to-day executive authority is shared with a separately- titled Managing Director (B Thiagarajan), and the CFO role (Nikhil Sohoni, Group CFO) is held independently of both — MD and CFO roles are not combined. Deloitte Haskins & Sells LLP serves as statutory auditor and Grant Thornton Bharat LLP as internal auditor, per the FY25-26 Annual Report. A dedicated related-party- transactions policy is published on the investor site (last updated ~29 January 2026).

3. Grey areas

Search results for Blue Star-adjacent credit ratings surfaced actions for "Blue Star Climatech Limited" (ICRA-rated) and "Blue Star Malleable Private Limited" (CRISIL-rated) — this report's research indicates these are likely separate, related group or promoter entities, not Blue Star Limited itself, and their ratings must not be conflated with the listed parent's. The company undertook several portfolio-reshaping moves in 2026 (proposed buy-in of the remaining 51% of Blue Star Qatar WLL in May 2026; a Business Transfer Agreement by subsidiary Blue Star Engineering & Electronics in August 2026; completion of a MedTech business sale in September 2026) whose detailed financial impact this report could not fully verify.

4. Red flags

None confirmed as adjudicated matters, but this report could not verify the existence, status, or amount of any litigation or regulatory action against Blue Star Limited from the sources reached — this is an explicit disclosure gap, not a claim that no litigation exists. The Contingent Liabilities note in the FY25-26 financial statements and the Corporate Governance Report's litigation disclosures were not directly reviewed in the source research underlying this report.

5. Items to watch

Confirmation of the certified board composition and independent-director percentage from the FY25-26 Corporate Governance Report; retrieval of the full CareEdge rating rationale to confirm the actual letter grade (only a gearing commentary was found); resolution of the litigation/RPT-amount disclosure gap; and reconciliation of the "Hold" average broker rating against the Buy-leaning target prices from PL Capital and Trendlyne.

Governance conclusion

Structurally sound but incompletely verified. Separated MD/CFO roles, an apparently majority-independent board, and a stable (if short-term-only) credit rating are genuine positives found in this research. But an unconfirmed long-term credit rating, an unverified litigation position, and the need to keep Blue Star Limited's disclosures distinct from separately-rated group entities (Blue Star Climatech, Blue Star Malleable) mean several material items remain open. None of this changes the HOLD call, which rests primarily on valuation against a year of declining profit — but it does mean this report cannot call governance "clean," only "not adverse on the evidence gathered."

SWOT analysis

Strengths

  • Dedicated EMPG data-centre unit, standards-referenced (Uptime Institute, TIA-942)
  • Record ₹6,923cr total order book (Mar-26); ₹4,664.5cr EMP segment order book
  • Data centres named as an explicit EMP-segment demand driver in the FY26 Annual Report
  • Separated Chairman/MD/CFO executive roles; majority-independent board on current disclosure
  • Stable CRISIL A1+ short-term rating across three review cycles

Weaknesses

  • FY26 PAT fell (₹591cr→₹527cr) despite record order book and revenue growth
  • ~59.5x trailing P/E is rich for a year of declining earnings
  • No DC-specific revenue or order-book figure disclosed anywhere
  • Only a short-term (CRISIL A1+) rating confirmed; long-term/CareEdge grade unverified
  • No named data-centre customer or hyperscaler relationship found

Opportunities

  • India's broader data-centre build-out as a stated EMP-segment demand driver
  • Uptime Institute/TIA-942 compliance positions EMPG for hyperscale and colocation-grade work
  • Further conversion of the record order book into revenue over FY27-28
  • Qatar WLL moving to a wholly-owned subsidiary (portfolio consolidation, announced May 2026)

Threats

  • Input-cost pressure explicitly flagged in Q1 FY27 commentary as weighing on margins
  • Margin/cost-pressure risk implied by the PAT decline despite record order intake — unresolved
  • Recent analyst target-price cuts (Simply Wall St, September 2026) against PL Capital's Buy initiation
  • Disclosure gaps (long-term credit rating, litigation, DC-specific figures) that limit independent verification
Key developments to watch
  • Whether FY27 quarterly results show the PAT decline reversing or persisting — the single most important number for testing this report's margin/cost-pressure concern.
  • Retrieval of the full CareEdge rating rationale to confirm the letter grade, and any confirmed CRISIL long-term bank-facility rating for the listed entity.
  • Any disclosure that disaggregates data-centre revenue or order intake from the wider Electro-Mechanical Projects segment.
  • Completion of the Blue Star Qatar WLL buy-in and clarity on the MedTech divestment's financial impact.
Key risks to be aware of
  • Margin/cost-pressure risk (dominant). FY26 PAT fell despite a record order book and rising revenue; Q1 FY27 commentary cited input-cost pressure — this report treats the trend as unresolved, not transitory, until proven otherwise.
  • Valuation risk. A ~59.5x trailing P/E leaves limited room for multiple expansion if earnings stay under pressure.
  • Disclosure risk. No DC-specific revenue/order-book breakout, no confirmed long-term credit rating, and no named DC customer — all limit independent verification of the EMPG growth story's scale.
  • Consensus-inconsistency risk. Materially different broker targets and a "Hold" average rating cited alongside Buy initiations suggest the sell-side itself has not converged on a view.
Valuation₹ per share unless stated

We use approach (b): CMP ÷ disclosed trailing P/E. FY26 EPS of ₹25.66 (screener.in) is consistent with the disclosed trailing P/E of ~59.5x against a CMP of ₹1,532 (₹1,532 ÷ 59.5 ≈ ₹25.75, a rounding-level match). Because FY26 profit actually fell despite the record order book, we do not assume a return to the company's own 5-year profit CAGR (~50%) is a reasonable forward base case; instead we apply modest, explicitly stated EPS-growth assumptions and vary the target multiple around, not above, the current trailing level, reflecting that a rich multiple is harder to defend against declining, not growing, earnings:

ScenarioTarget P/EFY27E EPS (~)Target priceUpside/(downside)
Bear45.0x24.41,098(28.3)%
Base58.0x27.71,607+4.9%
Bull62.0x29.51,829+19.4%

Bear assumes FY27E EPS falls a further 5% (input-cost pressure persists, per Q1 FY27 commentary) with the multiple compressing to 45x as the market re-rates a second year of declining profit. Base assumes a modest 8% EPS recovery (order-book conversion partly offsets cost pressure) with the multiple holding just below the current trailing level (58x vs. ~59.5x), rounding to a target of ₹1,607 and +4.9% upside — within this report's HOLD band. Bull assumes a 15% EPS recovery with a modest multiple uptick to 62x, still below the stock's own 52-week-high-implied multiple. Named brokerage targets found in this research span a wide range: PL Capital (Buy, ₹1,873, initiated 2 July 2026, SoTP-based, ~44x FY28E P/E) and Trendlyne's average target of ₹1,765 sit above our base case; MarketScreener's ₹1,585-₹1,655 range and Simply Wall St's September 2026 trimmed average (₹1,650.84) sit closer to it; Livemint separately cites an average broker rating of "Hold," which this report's base case is broadly consistent with.

Recommendation: HOLD, target ₹1,607 (+4.9% from ₹1,532, 18 Sep 2026)

Upgrade triggers: FY27 quarterly results showing the PAT decline reversing with margins recovering above 7.5%; confirmation of a long-term credit rating (CRISIL or CareEdge) at or above the current implied credit quality; disclosure of a DC-specific revenue or order-book figure that shows the EMPG business scaling faster than the segment average. Downgrade triggers: a further PAT decline in FY27; continued input-cost pressure without offsetting price increases; or any adverse litigation/regulatory disclosure not currently reflected in this report's research.

Financial summary — selected disclosed metrics (₹ crore)
FY24FY25FY26
Revenue9,68511,96812,402
Operating margin7%7%7.5%
Net profit (PAT)414591527
Selected metricsFY26
ROE17.2%
ROCE21.2%
EMP segment order book (Mar-26)₹4,664.5 cr
Total company order book (Mar-26, record)₹6,923 cr

Source: screener.in (18 Sep 2026), cross-checked against Blue Star's FY25-26 Annual Report (revenue ₹12,401.99cr, matching; operating profit ₹930.41cr / 7.5% margin, a more precise figure than screener's rounded 8%, used here).

Disclaimer

Dart Consultants is a market intelligence and technology service provider, not a SEBI-registered Investment Adviser or Research Analyst. This report is educational material only — not investment advice, and not a recommendation to buy or sell any stock. The HOLD rating above is an educational device for summarising public information, not a regulated recommendation. The analyst(s) hold no position in, and have no banking, advisory or brokerage relationship with, Blue Star Limited, and have received no compensation from the company.

At a glance

TARGET PRICE
12-month target₹1,607
CMP (18 Sep 2026)₹1,532
Implied upside+4.9%
RatingHOLD
KEY STOCK DATA
Market cap₹31,496 cr
P/E (trailing)~59.5x
Book value/share₹167
ROE / ROCE17.2% / 21.2%
Credit ratingCRISIL A1+ (short-term)
SHAREHOLDING (JUN 2026)
Promoters36.49%
DIIs28.24%
FIIs12.75%
Public22.49%
FINANCIAL SNAPSHOT (₹ CR)
FY24FY25FY26
Revenue9,68511,96812,402
Operating margin7%7%7.5%
PAT414591527
Educational material only — not investment advice. Dart Consultants is not a SEBI-registered Investment Adviser or Research Analyst.