India’s accelerating energy transition is drawing investor attention to companies positioned to benefit from a structural shift in power infrastructure demand. Market watchers note that long-term wealth creators often emerge when high-quality businesses align with multi-decadal themes — as seen when Infosys rode the IT services boom or HDFC capitalised on the migration to private banking.

Today, a similar opportunity may be unfolding around the global push toward cleaner energy and stronger power networks.

The structural shift

India’s renewable energy capacity has expanded at roughly 20–25% annually over the past decade. With a national target of 500GW by 2030 — up from about 200GW currently — the sector is expected to sustain growth of around 15–16% CAGR over the next five years. Analysts say the momentum is likely to persist as rising incomes lift electricity consumption.

A new variable is intensifying the trend: artificial intelligence. As AI adoption accelerates worldwide, countries are racing to build the energy infrastructure needed to power data centres. At the same time, ageing grid networks in Europe and the United States require extensive upgrades.

Together, these forces — rising domestic demand, AI-linked power needs, climate commitments and grid modernisation — are increasingly viewed as transforming parts of the power equipment space from cyclical to secular growth stories.

What investors are tracking

Within this backdrop, some investors are focusing on companies showing strong financial metrics alongside exposure to the theme. One such profile includes firms that have delivered earnings growth of more than 150% over five years, maintain near debt-free balance sheets, and report return ratios above 50%, even if those figures require deeper scrutiny for sustainability.

Understanding the technology

At the centre of the power ecosystem sits the transformer — a device that steps voltage up or down to enable efficient electricity transmission. Using electromagnetic induction, transformers rely on three core components: a primary winding, a magnetic core and a secondary winding.

For long-term investors, understanding where companies sit in this value chain — and who ultimately captures the profit pool — remains critical before riding what many believe could be the next multi-decade energy wave.