- The Climate Mentor
- Posts
- 153 - Global clean energy investment soars
153 - Global clean energy investment soars
Record of $2.2 Trillion in 2025

A turning point 🌟
For the first time, global investments in clean energy are set to overtake fossil fuels—marking a historic shift that could turbocharge the green transition.
According to the International Energy Agency (IEA), a record $3.3 trillion will flow into energy in 2025, with $2.2 trillion backing renewables, storage, nuclear, and grids. If you're seeking climate-centric investment opportunities, now’s the moment to zoom in.

Total energy investment worldwide: comparing 2016–2020 and 2021–2025
The scale and the stakes
This surge in clean energy investment isn’t just a dry financial stat—it’s a tectonic shift that’s rewriting the energy rulebook.
For the first time, investments in electricity and clean tech are on track to outpace fossil fuel financing by 50% in 2025—a milestone that signals we’re finally putting serious money behind climate goals.
Solar power is stealing the show, with a record $450 billion heading into new generation capacity. From giant solar farms to rooftop panels, investors are betting on the sun like never before.
Battery storage is getting its long-overdue moment in the spotlight, pulling in $66 billion—essential for smoothing out renewable energy’s intermittent nature and keeping the lights on when the wind doesn’t blow or the sun doesn’t shine.
Nuclear power, often overshadowed by renewables, is quietly staging a comeback, with over $75 billion lined up for new projects, including small modular reactors that promise safer and more flexible deployment.
But there’s a weak link: grid investments are stagnating at around $400 billion. Without robust transmission and distribution networks, all that new clean energy risks getting stuck at the power plant instead of reaching homes and businesses.
China’s dominance is hard to ignore, driving nearly a third of total investment—an impressive number, but one tempered by the country’s continued reliance on coal, which complicates the global emissions picture.
This dynamic mix of opportunity and challenge is setting the stage for a once-in-a-generation transformation in how we power our world.

Total energy investment by region: comparing 2016–2020 with 2021–2025
Why it matters
This is a roadmap to where the money (and the impact) will be in the next decade.
Clean technology is no longer a niche—it’s where the growth is, with a diverse set of opportunities that can help hedge against policy shifts and market volatility.
Solar’s $450 billion boom means it’s leading the energy pack, offering a fast-moving, global opportunity for growth.
Battery storage is the essential glue that holds the renewable revolution together—watch this space for startups, grid-scale projects, and next-generation tech.
Grid modernization is emerging as a make-or-break investment area—without new lines and digital infrastructure, the clean transition could stall.
Asia’s massive role in this investment surge is both a strength and a risk—scale meets coal dependence, and investors need to navigate that complexity carefully.
Ready to dive into sustainable investing?
Subscribe to The Climate Mentor today to get updates on the latest trends, tips, and news on climate change.
Enjoy the newsletter? Please forward this to a friend 👥
It only takes 15 seconds. Making this took me 10 hours⌚
Reply