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BOROSIL RENEWABLES LTD · QQ1 FY-2027 · THE CALL

Guidance met, margins beat, but fuel surcharge masks weak volume growth

The verdict, the claims that held up, the sharpest analyst exchanges, and the risks — the earnings call, decoded from the transcript.

Q1 FY27 resultsBORORENEWBorosil Renewables Ltd22 Jul 2026 · 6 min read
Verdict

Hold

confidence 7/10

Credibility

Grade B

Met Q1 revenue guidance ₹405.7 Cr in ₹400-410 range; beat EBITDA margin 35% vs 30-33% guided. Expansion on track.

Short-term outlook

Optimistic

next 1–2 quarters

Long-term outlook

Optimistic

multi-year

Q1 corroborates guidance on revenue (₹405.7 vs ₹400-410 Cr) and beats on margins (35% vs 30-33%), but strength is pricing-driven (fuel surcharge ₹9.50/sqm) masking weak 8% volume growth. QoQ PAT fell 48.8% despite YoY +142.6%, signaling sustainability risk. Capacity expansion concrete and funded (60% by Q4 FY27), but long-term ₹4,000 Cr target lacks clarity. Hold until margin sustainability and volume trajectory clarified post-surcharge normalization.

₹405.7 Cr

Revenue · +17.1% YoY

₹86.6 Cr

Reported PAT · +142.6% YoY

Expanding

Margins · vs guidance: Corroborated

Did the claims hold up?

Management's claims vs. the numbers

Revenue growth 53% YoY

OVERSTATED

Transcript math (405.69 vs 332.26) = 22.1%; delivered result shows 17.1% YoY

EBITDA margin stayed above 33% for fourth consecutive quarter

MET

Q1 FY27 = 35% (142 Cr / 405.7 Cr revenue)

Volume growth 8% YoY despite fuel disruption

MET

Production 125 lakh sqm, 10% higher YoY; sales volume 8% higher

Price increase driven by fuel surcharge to offset West Asia cost

MET

₹9.50/sqm surcharge of ₹160.30 realization; stripping it shows ₹150.80 underlying

Expansion 600 TPD on track for Q4 FY27 completion

MET

Both furnaces (SG4, SG5) to commission by March 2027, staggered by ~1 month

Earnings quality

What changed since the last call

Deltas vs. the prior call

EBITDA margin beats prior guidance

Upgrade

Q1 FY27 delivered 35% EBITDA margin vs prior 30-33% guidance. Driven by anti-dumping duties (Dec 24) and fuel surcharge pass-through, not operational leverage.

Fuel surcharge already normalizing

Downgrade

Management has begun reducing ₹9.50/sqm surcharge as oil/gas prices eased. Suggests margin uplift from West Asia crisis is temporary. Realization will compress Q2+ unless underlying volumes grow.

Rooftop solar launched but minimal

New

Q1 FY27 ₹1.3 Cr revenue vs ₹36 Cr full-year internal target. Early-stage trading model (buying modules/inverters/batteries). EBITDA single-digit %, not 30%+ core. Validates asset-light strategy but margin dilution risk.

Customer concentration remains high

Neutral

Top 10 customers 65-68% of volume. Module industry facing overcapacity (capacity far exceeds 62 GW FY26 demand); consolidation risk if smaller manufacturers exit.

The Q&A

Analysts pressed hard: (1) PAT decline QoQ despite revenue flat — management explained tax shield writeoff fairly. (2) Margin sustainability under capacity expansion — management hedged, said demand still 75% uncovered post-expansion, pricing anchored to import parity. (3) Long-term ₹4,000 Cr target lacks detail — management vague, said 'details in 6 months.' (4) Customer concentration — management acknowledged 65-68% top 10, said will 'see how consolidation pans out.' Management held line on demand strength but conceded uncertainties.

The exchanges that mattered

PAT decline QoQ — Shivam Gupta, Trinetra Asset Managers

Answered

Q4 included ₹75 Cr tax shield on German subsidiary write-off (one-time). Adjust Q4 to ₹94 Cr (₹169 - ₹75), then Q1 ₹87 Cr is flat to down slightly, not half.

US tariff exposure — Purvi, RV Investments

Answered

US exports very small, niche products. Domestic India demand strong, pricing good, so focused on domestic. Rooftop solar ₹36 Cr FY27 internal target, ₹1.3 Cr in Q1.

Pricing under expansion — Dhairya Trivedi, DJT Investments

Partial

Demand is 75% uncovered even post-expansion. Competition exists but demand robust, reference price is import parity. Don't foresee pricing pressure.

Long-term growth vision — Siddharth Jain, Sattva Ventures

Partial

Evaluating additional solar glass furnace, allied fields in glass. Looking to grow from ₹2,500 Cr to ₹4,000+ Cr in 3-4 years. Not independently selling inverters/batteries; solar kit bundled (module, inverter, battery). Details in 6 months.

Capacity expansion timeline — Sanyam Dhoka, Frontwave Research

Answered

On schedule, completion by Dec 2026, both furnaces commissioned by Mar 2027, staggered 1 month apart. Full revenue from FY28.

Incremental volume allocation — Sanyam Dhoka, Frontwave Research

Partial

Mix of both. Existing customers seeking more volumes; also adding back past suppliers due to capacity constraints. Will see how module industry consolidates before finalizing.

Renewable power savings — Karan, Niveshaay

Answered

Annual savings ₹18 Cr. Q1 savings >₹6 Cr because wind/solar generation excellent in Apr-Jun. Conservative estimate ₹18 Cr/annum.

Furnace refurbishment timeline — Deepak Purswani, Svan Investments

Answered

Timing uncertain; maybe Q4 FY27 or Q1-Q2 FY28. ~75 days shutdown + 15 days ramp = 90 days no production. Typical for glass furnace every 6-7 years due to refractory corrosion at 1,600°C.

Rooftop solar profitability — Chetan, Individual Investor

Answered

Very early stage. FY27 target ₹36 Cr, Q1 ₹1.3 Cr. EBITDA single-digit % (trading model, buy components, bundle). Unlike glass (30-35% EBITDA), this is low-margin but volume scalable.

Gross margin sustainability — Dhairya Trivedi, DJT Investments

Answered

Gross margin ~78%, raw material 23-24%. No expected change in material or selling prices, so margins stable. EBITDA margins higher than prior year because anti-dumping duty came Dec 24; prices fully recovered now.

Guidance

Forward guidance and management's confidence

FY27 normalized quarterly ₹400-410 Cr

High

Q1 delivered ₹405.7 Cr; management expects similar for rest of year if 'things remain the same.' Fuel surcharge and pricing holding.

Post-expansion (FY28+) revenue +60%

Medium

600 TPD new capacity = 60% production increase. Full revenue from Apr 2027. Base of ₹405 Cr → ~₹648 Cr FY28 run-rate (if pricing/mix holds).

Long-term target ₹4,000+ Cr in 3-4 years

Low

Baseline ₹2,500 Cr unclear (post-expansion estimate?). Multiple drivers (expansion, rooftop scaling, further diversification). Details to come in 6 months.

EBITDA 30-33% (prior); delivered 35% Q1

Medium

Beat due to anti-dumping duty support and fuel surcharge. Management cautious on sustainability; fuel surcharge being reduced as costs normalize.

Rooftop solar EBITDA single-digit %

High

Trading model (buy components, bundle). Profitability 'not similar to glass' (30-35%). Volume upside, margin lower.

Current expansion ₹600 TPD fully funded, no debt increase

High

Internal cash funding ongoing capex. Next expansion decision deferred; may use post-Mar 2027 profits for equity + debt if needed.

Risks the call surfaced

Ranked by how much they should concern a holder

Fuel price volatility

High

West Asia conflict drove fuel surcharge ₹9.50/sqm into pricing (6% of realization). Management already reducing surcharge. If prices spike again, margin sustainability at risk.

Customer concentration

High

Top 10 customers represent 65-68% of volume. If any major solar module manufacturer exits or consolidates, revenue can drop sharply.

Module industry consolidation

Medium

Solar module manufacturing capacity (203 GW) far exceeds FY26 demand (62 GW DC). ALMM 2/3 mandates domestic cells/ingots, favoring integrated players. Smaller, unintegrated manufacturers may exit.

Furnace maintenance risk

Medium

SG1/SG2 furnaces require ~90-day refurbishment every 6-7 years (refractory corrosion at 1,600°C). Timing uncertain (Q4 FY27 to Q2 FY28 possible); will result in 90-day zero production.

Rooftop solar margin dilution

Low

Rooftop solar is trading model (low EBITDA %) vs manufacturing core (30%+ EBITDA). As it scales to ₹100+ Cr, could dilute blended margins unless volumes compensate.

Management

Score 8/10. Transparent on fuel surcharge mechanics and tax shield impact. Candid on customer concentration and module industry risks. Vague on ₹4,000 Cr long-term target baseline and roadmap. Capacity expansion on track (SG4/SG5 by Q4 FY27). Met FY27 Q1 guidance ₹405.7 Cr. Renewable power savings (₹18 Cr/yr) materialized. Rooftop solar launched but tracking modest; ₹1.3 Cr in Q1 vs ₹36 Cr FY27 target.

What to watch next
  • 1 · Q4 FY27 (Dec 2026)

    SG4 furnace completion; SG5 staggered ~1 month later

  • 2 · Q1 FY28 (Apr 2027)

    Full revenue from new 600 TPD capacity; +60% revenue run-rate

  • 3 · FY28

    Rooftop solar scaling toward ₹100+ Cr; assess margin profile in scale

Hold until margin sustainability and volume trajectory clarified post-surcharge normalization.

Informational and educational content only. Not investment advice.