Welcome to Menai
Renewable energy specialists delivering expertly engineered renewable systems.
Commercial Solar
Helping businesses take control of rising energy costs with bespoke commercial solar solutions.
Renewable Energy Solutions
Tailored renewable systems, designed for long-term performance.
Heat Loss & Airtightness Testing
A key part of every heat pump installation, and available as a standalone service for new builds and retrofit projects.
Energy Monitoring
Real-time monitoring to optimise performance and reduce energy costs.

















Explore Our Solar Package Deals From £3,699
Your home.
Your quote in minutes.
Thinking about solar panels, battery storage, a heat pump or an EV charger?
Answer a few simple questions about your home to get a personalised quote using our online tool.
Switching your heating on for the first time this Autumn?
Find helpful guides for your heating controls, adjusting your settings and what to check if something doesn’t seem right.
Designing Your System
From the first assessment to final implementation, each project follows a carefully planned process. Discover the key steps that ensure our renewable energy systems are efficient, reliable, and built to last.
Energy monitoring is a key part of our commitment to innovation and ongoing system optimisation. We work with a range of advanced software platforms to monitor your system’s performance after installation, allowing us to make data-driven adjustments that maximise efficiency and long-term savings.
Energy Monitoring
Looking for a Heat Geek installer?
Our Heat Geek trained engineers design and install heat pump systems across North Wales, with a focus on comfort, efficiency and getting the details right.
Interested in a heat pump? Send us an enquiry through our Heat Geek profile to get started.
Book your annual heat pump service
Servicing is not just a recommendation, it's a requirement for most heat pump warranties.
Why Menai?

Community
We're committed to giving back through charity events and local initiatives, making a positive impact and supporting our community.

Innovation
We stay at the forefront of renewable technology, continually evolving our expertise to deliver efficient, sustainable, and future proof installations.

Training
We prioritise continuous training to ensure our team stays equipped with the latest skills, delivering expert installations and services to the highest industry standards.

Experience
With over 20 years in renewables, Menai has a proven track record of adapting to industry changes while delivering reliable, high-quality solutions.

Customer Centric
Our customers are our priority. We provide tailored renewable energy solutions that exceed expectations, ensuring a seamless experience from start to finish.

Innovation
We stay at the forefront of renewable technology, continually evolving our expertise to deliver efficient, sustainable, and future proof installations.

Training
We prioritise continuous training to ensure our team stays equipped with the latest skills, delivering expert installations and services to the highest industry standards.

Community
We're committed to giving back through charity events and local initiatives, making a positive impact and supporting our community.

Experience
With over 20 years in renewables, Menai has a proven track record of adapting to industry changes while delivering reliable, high-quality solutions.

Customer Centric
Our customers are our priority. We provide tailored renewable energy solutions that exceed expectations, ensuring a seamless experience from start to finish.
Refer a Friend & Earn Up to £100
Refer someone for a qualifying renewable energy installation and you'll receive a thank you payment when their installation is complete.
Don't just take our word for it.
We will always go the extra mile for our customers, but dont take our word for it, look what our customers have to say.
Happy with our Service?
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