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Industrial Solar Experts

Enercore New Energy Pvt Ltd
Solar Models20 November 2025· 6 min read

Why Heavy CAPEX Is Slowing India's Industrial Solar Growth — And How OPEX Is Changing the Game

Why heavy capital expenditure slows industrial solar adoption, and how OPEX, Open Access, and Group Captive models help Indian industries cut power costs with zero upfront investment.

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Enercore Editorial Team

Enercore New Energy

Why Heavy CAPEX Is Slowing India's Industrial Solar Growth — And How OPEX Is Changing the Game

The Question That Started Enercore

Every company starts with a question. Enercore started with this one: why are India's most productive industries still treating energy as an afterthought?

We answered that question in our last piece by tracing where Enercore came from. This time, we're going deeper into the problem itself — the one that actually keeps plant managers, CFOs, and factory owners awake at night. Because once you understand why heavy capital expenditure is the silent killer of India's solar transition, you understand exactly what Enercore was built to fix.

What Enercore Actually Solves

Strip away the brochures and the buzzwords, and the problem Enercore solves is remarkably specific: Indian industry wants cheaper, cleaner power, but almost nobody on the shop floor has the appetite or the balance sheet to fund it themselves.

A factory doesn't fail because it doesn't believe in solar. It fails to adopt solar because somewhere between the boardroom and the rooftop, the economics get complicated. Engineering teams want efficiency. Finance teams want predictable cash flow. Promoters want zero disruption to operations. And almost every solar conversation in India has historically asked these three departments to agree on one enormous upfront number before anything gets built.

Enercore exists to remove that single point of failure. Instead of selling a system, it sells an outcome — lower energy cost, delivered through whichever financial structure actually fits the business in front of it. Sometimes that's full ownership. More often, especially for the industrial and MSME clients we work with, it's a structure that needs no upfront capital at all. The point is that the solution adapts to the company, not the other way around.

Why Heavy CAPEX Is Such a Hard Sell in Indian Industry

To understand why this matters, you have to sit in the chair of a typical Indian manufacturer for a second.

Most industrial facilities — auto component makers, textile units, cold storage operators, light engineering plants — run on thin margins and tightly managed working capital. Their capital is already earmarked: new machinery, expansion lines, raw material inventory, debt servicing. Energy, despite eating into profit every single month, rarely gets a dedicated capital allocation of its own.

Now ask that same company to write a cheque worth crores for rooftop or ground-mounted solar capacity. Three things happen almost immediately. First, the project gets stuck in internal approval cycles, because capital expenditure of that size needs board sign-off and a payback analysis that competes against every other use of that same money — and a new injection-moulding machine usually wins that argument. Second, the company suddenly owns a 25-year physical asset it has no expertise in running: inverter failures, module degradation, cleaning schedules, insurance, warranty claims, and performance monitoring all become someone's part-time headache. Third, and most underrated, the company takes on technology and policy risk it never asked for — net metering rules shift, DISCOM regulations change, equipment becomes outdated, and the owner bears all of that risk alone, for decades.

Put simply: CAPEX solar isn't a bad idea. It's just a heavy one. And a heavy idea, sitting next to a hundred other heavy ideas competing for the same balance sheet, usually loses.

Why CAPEX-Only Solar Adoption Has Been So Slow

This is precisely why India's industrial solar adoption has crawled rather than sprinted, even as solar economics improved year after year. When the only model on the table is "pay everything now, own everything forever," you naturally filter out everyone except large, capital-rich corporations who can absorb a multi-crore outflow without blinking. Everyone else — the MSME running two shifts a day, the mid-sized auto ancillary unit, the regional FMCG plant — gets quietly priced out of the clean energy conversation entirely.

This is the gap Enercore identified early, and it's the gap that the OPEX and Open Access models were specifically designed to close.

How OPEX Solves What CAPEX Couldn't

For many businesses, the biggest challenge in adopting solar isn't the technology — it's the massive upfront investment that comes with a traditional CAPEX model.

The OPEX model changes this completely. Instead of investing crores to purchase a solar plant, businesses simply sign a long-term Power Purchase Agreement (PPA) and pay only for the electricity they consume. Enercore takes care of everything else — financing, designing, installing, owning, operating, monitoring, and maintaining the entire solar system. This means there is no upfront investment, no maintenance burden, and no operational risk for the customer.

The result is immediate. Businesses begin reducing their electricity costs from the very first month while preserving valuable working capital for expansion, production, or other strategic investments.

For industries with limited rooftop space or higher energy requirements, Open Access and Group Captive solutions provide another path to affordable renewable energy. Instead of generating power on-site, businesses can procure clean electricity from Enercore's solar assets through the existing grid.

While Enercore also delivers CAPEX projects for organizations that prefer to own their solar assets, our expertise lies in OPEX and Open Access solutions. We don't recommend one model over another to maximize our revenue — we recommend the solution that delivers the highest value, fastest savings, and best long-term outcome for your business.

How Enercore Is Different From Other Players

Here's the part most people miss: OPEX itself isn't new. Big utility developers have run this model for years. The difference is who they build it for.

Most large OPEX players think in megawatts. Their entire business is built for giant industrial parks and corporations. A company built for a 10 or 50 MW deal has zero interest in building a 400 kW rooftop system for one mid-sized factory. So smaller industrial players get left behind by the very model meant to help them.

Enercore was built to work at both ends. We run a 507 kWp rooftop plant for Caparo Maruti India Ltd in Bawal, Haryana, generating about 703,209 kWh every year. We run a 450 kWp system for Hella India Automotive in Gurugram, producing close to 788,400 kWh annually. At the same time, we're building a 3 MW Open Access project for Caparo Maruti across Haryana — a 20-year deal generating roughly 400,000 units a month — and a 620 kW rooftop and Open Access project for Vatika Hotels in Gurugram on a 25-year term.

That's the real difference. A factory with one shed and a 400 kW need gets treated exactly like a client signing a multi-megawatt deal.

Not Just Solar Capacity — Industrial Energy Independence

India doesn't have a shortage of companies that want cheaper, cleaner energy. It has a shortage of financing structures flexible enough to reach all of them — from a single-shed MSME to a multi-site industrial group.

Solar panels were never the hard part. Building a model that lets a factory in Bawal and a hotel group in Gurugram both access clean power, on terms that fit their balance sheet, without taking on risk they never signed up for — that was the hard part. That's what Enercore set out to build. Talk to us about the right model for your business →

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Enercore Editorial Team

Insights from the Enercore New Energy team on India's industrial clean-energy transition.