
CAPEX vs OPEX Solar Models for Businesses in Hyderabad: Strategic Financial Guide
For commercial enterprises, manufacturing plants, IT campuses, and institutions across Hyderabad paying high HT/LT electricity tariffs (₹9 to ₹12.50 per unit), adopting solar is a proven strategy to slash operational expenditure. Choosing between the **CAPEX Model** (self-funded with 40% accelerated depreciation) and the **OPEX / RESCO Model** (zero upfront capital with long-term PPA tariffs) dictates your balance sheet impact, cashflow profile, and long-term financial returns.

Optimizing Balance Sheet ROI vs. Operational Capital Allocation
Under the **CAPEX (Capital Expenditure) Model**, the business self-finances the solar plant (either via internal cash reserves or low-interest bank/SIDBI loans). The enterprise owns the asset completely, enjoys 100% free green electricity post-payback (achieved in just 2.5 to 3.2 years), claims **40% Accelerated Depreciation (AD)** tax shields in Year 1, and captures GST input tax credits. The CAPEX model delivers the highest lifetime Internal Rate of Return (IRR > 28%–35%).
Under the **OPEX / RESCO (Renewable Energy Service Company) Model**, a third-party solar developer invests 100% of the capital to engineer, install, and maintain the solar plant on your rooftop. The business enters into a 15 to 25-year Power Purchase Agreement (PPA) to buy solar electricity at a guaranteed rate **30% to 45% lower than TSSPDCL commercial grid tariffs**, generating immediate operational savings with zero capital risk or maintenance responsibility.
- CAPEX: Ideal for profitable businesses seeking 40% tax shielding, asset ownership, and maximum 25-year savings.
- OPEX/RESCO: Ideal for capital-constrained entities, leased properties, or corporations focusing liquidity on core growth.
- Turnkey Benchmarks: Commercial CAPEX turnkey costs range from ₹35 to ₹44 per watt plus GST in Hyderabad.
Premium Hardware & Setup Highlights
Upfront Investment
CAPEX: 100% self-funded / 80% bank debt | OPEX: ₹0 Zero upfront capital investment
Tax Incentives
CAPEX: 40% Accelerated Depreciation + 18% GST Input Credit | OPEX: Retained by developer
Electricity Cost
CAPEX: ₹0/unit post-payback | OPEX: Discounted PPA rate (approx. ₹4.80–₹5.50/unit vs ₹11 grid rate)
O&M Responsibility
CAPEX: Property owner (via EPC AMC) | OPEX: 100% developer responsibility
Completed Local Installation in Hyderabad

100kW CAPEX System Delivers ₹16.2 Lakh Annual Savings
A precision manufacturing plant in Jeedimetla with a monthly TSSPDCL bill of ₹1.8 Lakhs invested ₹36 Lakhs in a 100kW CAPEX solar installation. Utilizing 40% accelerated depreciation in Year 1, they saved ₹10.8 Lakhs in corporate tax, achieving net system payback in just 2.3 years and securing 22+ years of free daytime power.
Solar Services in Hyderabad
Residential solar for independent houses and villas, commercial setups for offices and businesses, and custom hybrid systems — all tailored for Hyderabad property owners.
Residential Solar
2kW–8kW rooftop solar for Hyderabad independent houses and apartments. PM Surya Ghar subsidy processed. 25-year panel performance warranty.
On-Grid + Net Metering
Grid-tied solar with TSSPDCL net meter. Surplus solar exported to the grid earns bill credits — monthly bills can drop to near zero for Hyderabad properties.
Hybrid Solar + Battery
Solar with battery backup ensures uninterrupted power during grid outages. Great for Hyderabad homes with work-from-home setups or medical equipment.
Home EV Charger
Solar-powered home EV charging for Hyderabad's electric vehicle owners. Charge your EV from your own rooftop at zero per-km fuel cost.
Commercial Solar
Solar for Hyderabad shops, schools, clinics, and small businesses. 40% Year-1 accelerated depreciation benefit for registered businesses.
Off-Grid Solar
Complete energy independence for Hyderabad properties with unreliable grid supply or where net metering approval is pending.
Why Solar ROI is High in Hyderabad
Maximum Long-Term Wealth Creation (CAPEX)
Generates 22+ years of 100% free electricity once the system pays for itself in under 3 years.
Immediate Risk-Free Operational Cost Cuts (OPEX)
Instantly reduces monthly factory/office energy bills by 35%+ from Month 1 with zero capital expenditure.
Corporate ESG & Net-Zero Leadership
Both models contribute directly to BRSR reporting, LEED green building credits, and carbon offset goals.
Optimize your corporate energy strategy with a tailored CAPEX vs. OPEX financial feasibility model. Request a commercial solar consultation with Solar Cubic in Hyderabad.
Request Commercial Feasibility Study