Finance 12 min read20 October 2025

How to Finance Your Renewable Energy Project: CAPEX, OPEX, PPA, Green Loans & Accelerated Depreciation Explained

The right financing model can make or break your renewable energy project. This complete guide explains every financing option — CAPEX, OPEX/RESCO, PPA, green loans, and accelerated depreciation — so you can choose the best structure for your business.

Aniyan

Finance Director, Renovar Energy

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CAPEX Solar Finance OPEX RESCO PPA Finance Green Loans Accelerated Depreciation Renewable Finance India Solar Loans

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Aniyan

Finance Director, Renovar Energy

3 articles published

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Group CaptiveFeatured

How Kerala Industries Can Reduce Electricity Bills Using Group Captive Renewable Energy

KSEB tariffs have risen consistently. Here's how Kerala factories are now procuring renewable power through group captive structures to permanently reduce energy costs.

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Nithin Mathews

SolarFeatured

CAPEX vs OPEX Solar: Which Model Is Better for Industries in Kerala?

Before you invest in rooftop or ground-mounted solar, understand whether a CAPEX or OPEX (RESCO) model actually suits your business finances and risk appetite.

CAPEX SolarOPEX Solar

Yadhu Krishnan

Open Access

What Is Open Access Power and Why Are South Indian Industries Moving Towards It?

Open access allows industries to buy power directly from renewable generators, bypassing the state utility. Here's how it actually works — in simple terms.

Open AccessKerala

Aswanth SR

South India Renewable Intelligence

Group captive updates, wind & solar market developments, open access policy changes — relevant to investors, developers, and industrial consumers.