Let’s do this, together

Homes that do more. Energy that costs less. A future that’s fairer.

Homes that do more

By combining retrofit expertise with smart energy services, we believe the social housing sector can both fund and provide homes that lower bills, improve health and wellbeing, all while supporting a greener grid and the planet.

→ Find out how we make this happen

Energy that costs less

To truly reduce energy bills, we help provide homes that generate, store, and use electricity more effectively. From aggregating homes to buy cheaper electricity from the grid, to unlocking value in flexibility markets, we help landlords to offer residents lower bills and long-term energy security, all year round, not just when the sun is shining.

→  I’m a resident tell me more
→  I’m a landlord tell me more

A future that’s fairer

We believe everyone deserves to live in an energy-efficient home, no matter their circumstance or postcode. By making retrofit fundable and delivering it the right way, we help landlords improve homes, lower energy bills, and support healthier lives. Our people-first approach creates lasting change and helps tackle some of the biggest challenges in delivering a fairer, greener future.

See our impact in action: meet Glynis

Invest in impact
that lasts

Retrofitting social housing is one of the UK’s biggest opportunities to deliver meaningful climate and social impact. At Sero, we’ve built a scalable, fundable model that turns energy savings into long-term returns, while improving lives, cutting carbon, and supporting healthier homes. We work with institutional investors to unlock capital, manage risk, and deliver measurable outcomes that matter to residents, landlords, and the planet.

→  I’m an investor tell me more

Who is Sero

We’re a team powered by passion, guided by purpose, and driven to make a real difference for people and our planet. Partnering with some of the UK’s largest social housing landlords to upgrade homes with smart green technology, including solar panels and a battery, so it runs more efficiently and costs less to power. You don’t need to be an expert in energy. We’ve got that covered.

→ Meet the team