Insight

U.S. Solar Market: What the Latest Data Says

The latest data of America’s solar industry shows a market that’s bigger, faster, and more strategically important than ever. Here are the numbers—and what they mean for developers, EPCs, O&M firms, and energy buyers.

Insight

How Often Should Solar Panels Be Replaced?

The short answer: most panels last 20–25 years before their performance begins to noticeably decline. However, the timing of replacement can depend on efficiency loss, visible damage, or advances in solar technology.

Event

Celebrating GBP’s 6th Anniversary

Overview: To mark our 6th anniversary, GBP Corporation brought together colleagues from all global offices and hosted an anniversary celebration at our Tokyo headquarters.　As we continue to grow, our focus remains on delivering even greater value to our clients while expanding our presence worldwide.

Insight

Five Pro Tips For Your Solar Panel Replacement

If you're considering upgrading your solar array, here's a professional look at the top 5 mistakes you’ll want to avoid—and what we at GBP K.K. do differently to ensure your upgrade actually improves your ROI.

Insight

Top 5 Mistakes to Avoid When Replacing Solar Panels

Replacing solar panels is a big investment—and done right, it can give you decades of clean, reliable energy. But many system owners rush the process and end up spending more money, losing efficiency, or even voiding warranties.

Insight

Solar Panel Repowering vs. Replacement: What’s the Difference?

For system owners, this raises an important question: What should you do with an older solar installation—repower it, or replace it entirely?