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IRENA: Solar Dominates Global Power Additions with 510GW in 2025

A graph showing steep global solar capacity growth, overlaid on a solar panel array.
Global solar capacity surges past 510GW in a single year.
The world added 510GW of new solar PV capacity in 2025, the most of any electricity generation source, according to IRENA.

This staggering figure from IRENA isn't just a global headline—it's a direct validation of the market European solar installers are operating in. For businesses across the continent, this means the fundamental growth thesis is intact and accelerating. The 510GW number, likely driven by massive deployments in China, the US, and India, creates a powerful tailwind for the entire supply chain and reinforces solar's position as the default new power source globally.

Context: Europe's Role in a 510GW World

While Europe may not be the volume leader, this scale of global deployment has critical implications. First, it puts immense pressure on module and component pricing. The economies of scale achieved to hit 510GW will continue to drive down hardware costs, making European projects more financially viable even without heavy subsidies. Second, it validates the technology in the eyes of financiers and consumers, reducing the 'perception risk' that installers still sometimes face when selling systems.

What Installers Should Watch

  • Supply Chain Stability: Global demand at this level can strain supply. Watch for potential bottlenecks in inverters or specific components that could affect project timelines.
  • Skill Gap Widening: The industry's explosive growth is creating a global shortage of qualified installers. European businesses must double down on training and retention to secure their workforce.
  • Policy Reaction: Such dominant growth often triggers political responses. Be prepared for potential grid access discussions or changes to net metering as solar's market share grows locally.

Ultimately, this data point should give installers immense confidence. You're not in a niche market anymore; you're at the forefront of the world's primary energy transition. The challenge now is scaling your operations and service quality to match this historic demand.

Why it matters: Validates your market's explosive growth and reinforces solar as the default choice for new power, boosting consumer and investor confidence.
📰 Read original article at PV Tech →