Solar Powered Boat
Over the course of the next few decades, we will see enormous developments towards electrification of all forms of transport and an increasing reliance on energy generation from within marine environments. This project provides valuable opportunities for students to address relevant and exciting challenges and to develop key competences that are fundamental for the future of our engineering sectors.


Penryn students making waves at international solar-powered boat competitions
Twelve 1.2 kW photovoltaic panels
3.5kW motor + LiPO Battery
Fibreglass hull and carbon fibre components
Self stabilising V-shaped hydrofoil
Bespoke in-house steering and propulsion system

The SoleX Journey

Driven by the University of Exeter’s desire to promote sustainability and innovation in engineering, the SoleX solar boat was conceptualised in 2016. Then thanks to the efforts of enthusiastic, committed, and dedicated students and staff, the boundaries of solar energy in the marine sector have been pushed forward. Following successful initial fundraising, the generosity of various sponsors has been essential in keeping this project afloat.

Who We Are
About SoleX
"The Renewable Energy Solar Boat team has worked tirelessly to prepare SoleX, the university’s hydrofoiling solar boat, for international competitions. Our students do a magnificent job of securing sponsorships, engineering the boat’s electrical and mechanical systems, managing the project and raising awareness via social media. Their achievements are a testament to the excellence and dedication fostered by our university. Their hard work, innovation, and commitment not only showcase their brilliance but also reflect the high standards and supportive environment of our institution. I am incredibly proud of their accomplishments and thrilled to accompany them to competitions"
Professor Justin Hinshelwood
CEO, Solex
Our Mission
Following successes last season at the Monaco Energy Boat Challenge 2024, the Solex Team are aiming to compete in the Ultimate Solar Boat Challenge, June 4th -7th 2025, in the Netherlands.