CAPEX vs RESCO / PPA
Choose self-funded CAPEX for maximum lifetime savings and asset ownership, or OPEX/RESCO (Zero Investment) where you simply buy clean solar units at a discounted rate per kWh.
Transform Your Idle Roof Into A
High-Yield Clean Power Plant
Solin Green builds turnkey commercial rooftop solar infrastructure for Indian businesses. Reduce grid power tariffs from ₹9–12/kWh down to ₹3–4/kWh levelized cost, claim 40% accelerated depreciation, and achieve net-zero ESG benchmarks.
₹3.20 – ₹4.10Levelized Cost of Solar vs ₹10 Grid Tariff
2.5 – 3.5 YrsAverage Capex Payback Horizon
40% Year 1Accelerated Tax Depreciation Benefit
25 YearsLinear Module Power Performance Guarantee
Tailored Industry Solutions
Commercial Solar Built For Every Enterprise
From high-bay distribution hubs to urban commercial real estate, our engineering teams balance roof structural stress, shadow obstacles, and custom switchyard interconnections.
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Corporate Offices
Offset continuous daytime HVAC load and shared server room baseline consumption with zero production disruption during peak operational hours.
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Commercial Complexes
Equip multitenant facilities with smart sub-metering grids to pass clean energy savings directly into common facility maintenance bills.
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Hotels & Resorts
Power round-the-clock laundry heating boilers, central air-chillers, and water filtration setups while displaying visible green hospitality credentials.
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Retail Stores & Malls
Convert expansive flat concrete slab roofs into daytime energy producers, cushioning high commercial lighting and cold-air leakage expenses.
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Warehouses & Logistics
Monetize vast idle metal shed sheet roofs with lightweight solar structures to power conveyor motors, cold storage vaults, and internal EV fleet chargers.
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Schools & Universities
Lower recurring operational costs for educational trust boards while educating students through practical on-campus solar generation kiosks.
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Hospitals & Diagnostics
Pair rooftop solar arrays with DG-hybrid synchronizing controllers to safeguard life-saving critical surgical ICUs from grid spikes.
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Institutions & Housing
Empower housing societies and government administrative hubs to power common lighting, deep borewell lift pumps, and perimeter security grids.
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Shopping Centres
Stabilize heavy daytime variable loads generated by escalators, food courts, and anchor tenants through synchronized net-metering exports.
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Auto & Flagship Showrooms
Power bright display floodlights, workshop hydraulic ramps, and EV customer charging bays using clean on-site generated solar watts.
Standard Operating Procedure
Our 10-Step Commercial Solar EPC Process
End-to-end execution governance delivering bankable generation yields, statutory DISCOM clearances, and continuous remote asset supervision.
STEP 01
Site Survey
Drone thermal profiling, 3D shadow obstruction study, and dead-load roof integrity validation.
STEP 02
Energy Analysis
Scrutiny of 12-month 15-minute interval DISCOM load curves to identify peak demand charges.
STEP 03
System Design
PVSyst simulation modeling, string stringing calculation, and short-circuit protection layout.
STEP 04
Proposal & Financials
Detailed cash-flow analysis detailing Capex vs RESCO/PPA, IRR payback, and generation yields.
STEP 05
Detailed Engineering
Structural STAAD Pro validation, single-line diagrams (SLD), and DISCOM liaison dossier compilation.
STEP 06
Procurement
Direct sourcing of Tier-1 bifacial modules, string inverters, and hot-dip galvanized mounting structures.
STEP 07
Installation
Precision torque wrench mechanical assembly, non-penetrating clamps, and DC/AC cable management.
STEP 08
Testing & Validation
Insulation resistance, open-circuit voltage, earth pit fault loop resistance, and polarity confirmation.
STEP 09
Commissioning
Bi-directional net-meter synchronization and CEIG electrical inspector approval handshake.
STEP 10
Monitoring & O&M
IoT string-level telemetry, automated robotic waterless dry cleaning, and preventive AMC maintenance.
Commercial Solar Economics
Cost In India, Financing & Financial Returns
Commercial installations deliver superior cash flow due to high baseline industrial electricity tariffs and lucrative corporate income tax breaks.
| Capacity | Roof Space Required | Annual Generation | Estimated Turnkey Cost | Annual Power Savings |
|---|---|---|---|---|
| 50 kW System | ~4,500 – 5,000 sq.ft | ~72,000 Units | ₹20 Lakh – ₹24 Lakh | ₹6.5 Lakh – ₹7.5 Lakh |
| 100 kW System | ~9,000 – 10,000 sq.ft | ~1,45,000 Units | ₹38 Lakh – ₹44 Lakh | ₹13 Lakh – ₹15 Lakh |
| 250 kW System | ~22,000 – 25,000 sq.ft | ~3,65,000 Units | ₹90 Lakh – ₹1.05 Cr | ₹33 Lakh – ₹38 Lakh |
| 500 kW System | ~45,000 – 50,000 sq.ft | ~7,30,000 Units | ₹1.75 Cr – ₹2.00 Cr | ₹68 Lakh – ₹78 Lakh |
40% Accelerated Depreciation
Under Section 32 of the Income Tax Act, corporate entities can claim up to 40% depreciation in the first year of commissioning, significantly minimizing operational taxable income.
Carbon Credits & ESG Compliance
Every MWh produced directly reduces scope 2 greenhouse emissions. Earn traceable I-RECs (International Renewable Energy Certificates) and simplify your BRSR reporting mandates.
Commercial EPC Intelligence
Frequently Asked Questions
Commercial solar means solar panel systems installed on businesses, warehouses, or offices to cut electricity bills and reduce grid dependence.