Wimbledon goes solar

Recently the players at Wimbledon had showers powered by solar energy.  

This shows us that senergy usage is expected to grow significantly in the long term, though the path isn't entirely smooth. While global annual installations might see a temporary dip in 2026, forecasts show robust expansion continuing through 2030.

Global Growth Trajectory: A Temporary Pause, Then Resurgence 

The global solar market is at an interesting crossroads. After a record-breaking 2025, where 664 GW of new capacity was installed and the global fleet surpassed 3 TW, the market is projected to experience its first contraction in over 20 years in 2026. 

This 8% decline to roughly 612 GW is primarily attributed to a predicted 24% drop in China's new installations due to domestic policy changes. However, analysts view this as a temporary adjustment rather than a long-term trend. 

Long-term Forecast: Growth is expected to resume from 2027, with annual additions forecast to climb to approximately 864 GW by 2030. 

2030 Capacity: Cumulative global solar capacity is on track to more than double, reaching between 6.6 TW and 7.6 TW by 2030. 

Regional Dynamics : India on the Rise

The global market is seeing a significant shift in regional leadership, with growth becoming more diversified. 

India's Rapid Acceleration: India is the standout story. It recently became the world's second-largest solar market, overtaking the United States with 45.7 GW installed in 2025. This momentum is expected to continue, with forecasts predicting India will add just over 50 GW in 2026, a 6% increase from the previous year. The country is on a trajectory to add 50 GW annually, driven by government programs and commercial demand. 

Other Regions: While China's growth may slow, markets in the Middle East, Africa, and Asia-Pacific are projected to see significant growth. The US market faces a forecasted decline in 2026 due to policy changes, highlighting how national policies directly impact deployment rates. 

Key Drivers & the Path Forward 

The long-term case for solar remains strong due to several key drivers. 

Meeting Power Demand: Solar is being called the "foundational technology" for meeting new global electricity demand. As economies electrify, solar generation is set to play a leading role, with cumulative capacity expected to nearly triple to almost 8 TW by 2034. 

Integration and Storage: The next phase of growth is less about simply adding panels and more about integrating them into the grid. The primary challenge is shifting from "adding capacity" to "system integration," which includes tackling grid congestion and negative pricing. Energy storage is becoming a critical partner to solar, enabling it to provide stable, "around-the-clock" power, as demonstrated by a groundbreaking mega-project in the UAE. 

Hence  despite a minor global slowdown in 2026, the underlying trend points to a mass 

By Jamuna Rangachari