Renewable Energy Companies in Wales

Limitless Energy is a South Wales-based renewable heating and electrical installer specializing in solar PV, solar thermal, battery storage, heat pumps, and EV chargers for residential and commercial clients.

Menter Môn is a Welsh community development initiative promoting entrepreneurship and sustainable growth across North and West Wales. The organization supports renewable energy projects, digital technology, food and agriculture sectors while strengthening local economies and communities.

RFM Services specializes in refurbishment, maintenance, and installation of wind turbines and solar assets for renewable energy operators and asset owners. With over a decade of industry experience, the company provides comprehensive second-life solutions, generator repairs, and component refurbishment primarily for Enercon wind turbines across the UK and Europe.

Sero retrofits social housing across the UK with solar panels, batteries, and smart energy services. The company combines retrofit expertise with Energy-as-a-Service to unlock funding, lower resident electricity bills, and deliver Net Zero homes at scale.

International research alliance between Fraunhofer ICT (Germany) and UNSW Sydney (Australia) focused on advancing electrochemical energy storage technologies including redox flow batteries, fuel cells, and lithium-ion systems for renewable energy integration.