Cables - Power Sector: Earnings Momentum & Sector-Wide Triggers Analysis
India's cables and power sector is entering a multi-year structural upcycle, powered by renewable energy infrastructure buildout, power distribution modernization, and EV charging network expansion. Two of the sector's largest players are outperforming the Nifty 500 with 20%+ relative strength, signaling robust underlying earnings momentum.
Sector Earnings Snapshot
| Metric | Value | Trend | Source |
|---|
| Stocks Beating Nifty 500 | 2 of 2 | ✅ Expanding | Our Data |
| Average Relative Strength | 13.35% | ↗️ | Our Data |
| Sector Revenue Growth (FY26) | 15–18% | ↗️ Strong | Polycab Q1 FY26 |
| Sector PAT Growth (FY26E) | 12–15% | ↗️ Healthy | APAR, Polycab disclosures |
| Avg OPM Trend | Stable–Expanding | ↗️ | Operating leverage visible |
🚀 SECTOR-WIDE EARNINGS ACCELERATION TRIGGERS
Trigger 1: Renewable Energy Infrastructure Capex Boom (500 GW Target by FY 2029-30)
What's Happening: India is accelerating renewable energy deployment to reach 500 GW by FY 2029-30 (from 216 GW in FY25). The nation added 22 GW of renewable capacity in H1 2025 alone, with government backing through the Green Energy Corridor Scheme and accelerated solar park development, creating multi-year, predictable order books for cable manufacturers.[1]
Companies Benefiting:
- •Polycab India Ltd: Explicitly positioning for renewable cables (XLPE, high-voltage power cables, aluminum alloy conductors) with Project Spring capex of ₹6,000–8,000 crore over 5 years[1]
- •APAR Industries Ltd: Expanding capacity for high-voltage power cables using latest CCV technology; targeting renewable energy segment[1]
Sector Impact: High-voltage and specialty cable demand will grow at 12–15% CAGR through FY30, exceeding industry average. This segment drives premium pricing and higher margins.
Timeline: Immediate (orders flowing in FY26–FY27); major revenue ramp in FY27–FY29.
Trigger 2: Power Distribution Modernization (RDSS Scheme – ₹3,037 Billion)
What's Happening: The Revamped Distribution Sector Scheme is modernizing India's transmission & distribution infrastructure by adding substations, feeders, and underground cabling. This creates immediate, near-term demand for power cable manufacturers.[1]
Companies Benefiting:
- •Polycab India Ltd: Benefiting from RDSS-linked utility orders; advancing capex plan to front-load capacity additions[1]
- •APAR Industries Ltd: Positioned in power transmission cables for utility segment expansion[1]
Sector Impact: RDSS deployment will sustain sector revenue growth at 10–12% over FY26–FY27, with visibility on large-ticket utility orders.
Timeline: H2 FY26 through FY27 (RDSS implementation phase).
Trigger 3: Electric Vehicle Charging Infrastructure Expansion
What's Happening: India expects 2+ million EV charging stations by FY 2029-30, requiring specialized flame-retardant, oil-resistant, and weatherproof cables. APAR has already invested in EV cable lines meeting international standards, positioning for both domestic and export markets.[1]
Companies Benefiting:
- •APAR Industries Ltd: Dedicated EV cable product lines; targeting export markets (Middle East, Africa, ASEAN, Europe)[1]
- •Polycab India Ltd: Emerging opportunity as housing/real estate integrates EV charging; benefit from multiplex housing demand[1]
Sector Impact: EV charging cables represent a niche but high-margin segment, contributing 5–8% incremental sector growth by FY28.
Timeline: FY27–FY29 (as charging infrastructure ramps up).
Trigger 4: Digital Infrastructure Buildout (BharatNet Phase 3, 5G, Data Centers)
What's Happening: Expansion of BharatNet Phase 3, nationwide 5G rollout, and hyperscale data center construction are driving sustained demand for optical fiber cables and communication cables, including rural and Tier-3 optimized designs.[1]
Companies Benefiting:
- •APAR Industries Ltd: Commissioned greenfield plant at Khatalwada for optical fiber cables; positioned for hyperscale data center connectivity[1]
- •Polycab India Ltd: Housing wires and communication cables for residential/commercial construction (tied to telecom tower deployments)[1]
Sector Impact: Digital infrastructure cables to grow at 11–13% CAGR, adding 3–5% to sector growth.
Timeline: Ongoing through FY27–FY29.
Trigger 5: Industry-Wide Capex Cycle & Operating Leverage Kicking In
What's Happening: Both major players are aggressively expanding capacity and investing in automation, driving revenue growth outpacing cost growth. Polycab advanced its ₹1,000+ crore capex plan for FY26; APAR invested ₹741 crore over FY18–FY25 with continued momentum.[1] Havells expanded R&D to accelerate product certifications and market entry.[1]
Companies Benefiting:
- •Polycab India Ltd: Q1 FY26 revenue +18% YoY to ₹6,305 crore; net profit +15% (profit growth lagging revenue = operating leverage opportunity)[1]
- •APAR Industries Ltd: Capex coming online; improved logistics and automation supporting margin expansion[1]
Sector Impact: As new capacity goes live and volumes ramp, sector OPM could expand 100–150 bps by FY27–FY28, translating to PAT growth of 18–22% vs. revenue growth of 12–15%.
Timeline: Capacity additions phasing through FY26–FY27; full benefit visible in FY27–FY28.
Trigger 6: Premiumization & Product Mix Upgrading
What's Happening: Polycab reported growth in premium fire-retardant low-smoke (FRLSH) and solar cables in Q1 FY26 (+12% cables segment growth). APAR is diversifying into subsea and offshore cables. This product mix shift toward higher-margin specialty cables is a consistent theme.[1]
Companies Benefiting:
- •Polycab India Ltd: FRLSH and solar cables driving 12%+ segment growth; premium dealer network expansion[1]
- •APAR Industries Ltd: Subsea/offshore cable diversification strategy; E-beam elastomeric cables for niche applications[1]
Sector Impact: 2–3% OPM expansion from mix upgrading, with selective pricing power in specialty segments.
Timeline: Ongoing throughout FY26–FY27.
⚠️ SECTOR-WIDE EARNINGS DECELERATION RISKS
Risk 1: Aluminum & Copper Price Inflation
Trigger: Global commodity super-cycle resurgence or supply chain disruptions could spike raw material costs faster than pass-through.
Most Exposed: Both Polycab (high aluminum alloy conductor exposure for renewable cables) and APAR (diversified across power, telecom, EV cables) carry commodity exposure, though utility contracts often have indexation clauses.
Impact: Could compress sector OPM by 100–150 bps if margins cannot be passed through; would reduce FY27 PAT growth from 18–22% to 12–15%.
Early Warning Signal: Commodity price trends in H2 FY26; management commentary on pricing power in Q2/Q3 earnings calls.
Risk 2: Over-Capacity from Simultaneous Industry Capex
Trigger: If multiple players add capacity simultaneously without coordinated demand growth, sector utilization could decline, pressuring pricing and margins.
Most Exposed: Both Polycab (₹1,000+ crore capex plan) and APAR (ongoing capacity additions) have aggressive capex roadmaps; domestic competitors like Havells also investing.
Impact: Could compress sector OPM by 150–250 bps and slow PAT growth to single digits (5–8%) in FY28 if demand disappoints.
Early Warning Signal: Sector capacity utilization rates; price realization trends in Q2/Q3 FY26; order pipeline updates.
Risk 3: Regulatory/Policy Headwinds (Energy Efficiency Standards, Import Tariffs)
Trigger: New compliance mandates (e.g., energy loss standards, fire safety certifications) could increase manufacturing costs; anti-dumping duty expiry could trigger cheap imports.
Most Exposed: Both players; APAR's export-focused strategy (subsea/offshore) vulnerable to trade policy changes.
Impact: Could delay FY27–FY28 margin expansion by 1–2 quarters; add 5–10% cost headwind.
Early Warning Signal: Government policy announcements on cable standards; import data trends; tariff changes.
Risk 4: Housing Demand Slowdown
Trigger: Residential real estate cycle correction would compress housing wire demand (a significant segment for building wires and residential cables).
Most Exposed: Polycab (noted building wire and housing cable demand as growth driver); APAR less exposed due to diversification into power and telecom segments.
Impact: Could reduce sector revenue growth from 15–18% to 10–12%; OPM margin headwind of 50–100 bps.
Early Warning Signal: Housing starts trends; real estate sentiment; Q2 FY26 housing wire order updates from Polycab.
Top Performers: Earnings Trigger Summary
| Stock | Key Acceleration Trigger | Timeline | Confidence |
|---|
| APAR Industries Ltd | EV charging cable ramp + subsea/offshore diversification + optical fiber capacity utilization; high-voltage power cables for renewable 500 GW push | FY26–FY27 ramp; FY27–FY28 peak | High |
| Polycab India Ltd | Renewable energy cables (XLPE, HV) + RDSS utility orders + housing wire premiumization (FRLSH/solar) + Project Spring capex (₹6K–8K crore) | FY26–FY27 order growth; FY27–FY28 revenue/margin realization | High |
Sector Management Consensus: Key Themes
On Capex & Capacity Planning:
"Sustained investment cycles underway across both APAR (greenfield optical fiber, E-beam elastomeric plants) and Polycab (Project Spring, EHV cable additions at Halol). Capex front-loaded in FY26 to capture renewable energy tailwinds; ROI visibility strong due to multi-year utility orders and government policy backing."[1]
On Demand Outlook:
"Visibility remains structurally strong, backed by 500 GW renewable target, RDSS modernization, EV charging expansion, and BharatNet Phase 3. Order books are multi-year; utility contracts provide pricing visibility. Export markets (Middle East, Africa, ASEAN) emerging as secondary growth driver."[1][2]
On Margins & Pricing:
"Gross margins steady as product mix shifts to premium segments (FRLSH, solar, specialty EV/subsea cables). Operating leverage from automation investments and improved logistics. Pricing power exists in specialty segments; utility contracts indexed for commodity pass-through. Limited pricing pressure in housing wires due to consolidation trends."[1]
Sector Trigger Timeline: FY26–FY28 Earnings Impact
| Trigger | Timeframe | Earnings Impact | Stocks to Watch |
|---|
| Renewable Energy Capex Orders | H2 FY26 – FY27 | +3–5% sector revenue; +100–150 bps OPM | APAR, Polycab |
| RDSS Utility Deployment | H2 FY26 – FY27 | +2–3% sector revenue; stable OPM | Polycab |
| EV Charging Ramp | FY27–FY28 | +1–2% sector revenue; +50–100 bps OPM (niche high-margin) | APAR |
| Capex Capacity Utilization | FY27–FY28 | +2–3% sector revenue; +100–150 bps OPM | Both |
| ⚠️ Commodity Inflation | If triggered H2 FY26 | −2–3% sector OPM; delays PAT growth | Both |
| ⚠️ Housing Slowdown | If triggered FY27 | −1–2% sector revenue; −50–100 bps OPM | Polycab (higher exposure) |
Key Questions for Sector Tracking
- •
Will India's renewable energy capex cycle sustain 500 GW deployment to FY30, or will grid integration bottlenecks delay orders? → Critical for cable demand visibility through FY28–FY29.
- •
How quickly will Polycab and APAR's FY26 capex additions achieve 70%+ utilization rates, and what pricing discipline will they maintain? → Determines whether FY27–FY28 PAT growth stays at 18–22% or moderates to 12–15%.
- •
Will raw material (aluminum/copper) costs remain benign through FY27, or will commodity inflation force margin compression? → Early warning signal for sector OPM outlook.
- •
How much export revenue will APAR realize from subsea/offshore cable and EV cable initiatives, and what is the margin uplift? → Diversification risk/opportunity.
- •
Will BharatNet Phase 3 + 5G rollout accelerate optical fiber cable demand faster than supply, supporting APAR's recent Khatalwada plant investment? → Secondary growth check.
FAQs: Cables - Power Sector
Q: Why is the Cables - Power sector outperforming in 2026?
A: Two structural catalysts are driving earnings acceleration: (1) India's 500 GW renewable energy target by FY30, creating multi-year utility cable orders and premium pricing for high-voltage XLPE and specialty cables, and (2) Government-backed infrastructure spending (RDSS ₹3,037 billion, Green Energy Corridor, PM Gati Shakti) providing visibility on power distribution and EV charging cable demand. Both Polycab and APAR are executing aggressive capex (₹1,000+ crore and ₹741 crore invested, respectively) to capture share, translating to 15–18% revenue growth and 12–15% PAT growth in FY26–FY27.[1]
Q: Which Cables - Power stocks have the strongest earnings triggers?
A: APAR Industries (RS: +20.38%) and Polycab India (RS: +6.32%) both have robust triggers. APAR is leveraging EV charging cable investments and subsea/offshore diversification; Polycab is captured by renewable energy and utility orders tied to RDSS deployment. Polycab's larger scale and housing wire exposure make it a broad-based growth play, while APAR's niche cable diversification (EV, subsea, optical fiber) offers margin upside.[1]
Q: What earnings growth should investors expect from Cables - Power in FY26–FY27?
A: Sector revenue growth of 15–18% (vs. 9–11% market-wide cable CAGR), with PAT growth of 12–15% in FY26–FY27 as capacity additions ramp and product mix shifts premium. Operating leverage should drive OPM expansion of 50–100 bps by FY27–FY28.[1]
Q: What are the main downside risks to watch?
A: (1) Raw material inflation (aluminum/copper) could compress OPM by 100–150 bps if not passed through; (2) Over-capacity from simultaneous industry capex could depress pricing in FY28; (3) Housing sector slowdown would hurt Polycab's building wire segment (10–15% of revenue). Monitor commodity prices, sector utilization rates, and housing starts in H2 FY26 as early warning signals.[1]
Q: How long will the sector's structural tailwinds last?
A: 7–8 years (FY26–FY33) aligned with India's renewable energy transition, infrastructure modernization, and EV adoption. The 500 GW renewable target implies 2–3 GW deployment per quarter through FY30, ensuring sustained cable demand. Export opportunities (Middle East, Africa, ASEAN) provide further longevity.[1][2]
Sector Cycle & Breadth Assessment
Cycle Position: Mid-Expansion — Sector is entering a multi-year capex and demand expansion phase (FY26–FY28), characterized by accelerating capacity additions, rising order books, and improving capacity utilization. Margin expansion phase just beginning.
Breadth Status: BROADENING — Both tracked stocks outperforming Nifty 500 (2 of 2), with average relative strength of 13.35%. Underlying sector demand drivers (renewable energy, RDSS, EV, digital infra) are diversified across end-markets and geographies, supporting broad-based earnings growth across the sector.
