
Windfall Energy enables renters and people living in flats to benefit from the clean-energy transition by taking control of their electricity usage.
Living in flats in London we were frustrated that our energy bills were going up and there was nothing we could do about it.
There’s plenty of cheap green energy on the grid these days, but not necessarily at the times you need it. So we started Windfall Energy to develop a battery that lets anyone decouple when energy is purchased from when it is used.
Founders
Ashley and Rob met at a Green IoT Meetup, and were both looking for ways to use their skills and experience to have a positive impact on the climate crisis. They shared a frustration that it’s difficult to make a difference to your energy consumption when you live in a flat.
After spending time researching solutions, and visiting Germany to understand the emerging Balkonkraftwerk movement, it became clear that there was a wide gap in the market for products designed specifically with this audience in mind.
Ashley Grealish
Co-founder & CEO
Startup engineering leader, with experience creating innovative solar battery systems which brought clean energy to 500,000+ homes in rural East Africa. Ashley previously creating the largest platform for managing Utility EV Smart Charging programs as VP of Engineering and CTO at ev.energy.
Rob Hallifax
Co-founder & CPO
Product leader with experience building both digital and physical products. Previous work has involved Internet of Things systems, scientific instrumentation, and design platforms. Rob has founded two companies to commercialise consumer products after multiple crowdfunding campaigns. He’s also a double world record holder.
Advisors
Backers
We’re proud to be backed by Bethnal Green Ventures, Europe’s leading early stage tech-for-good VC.