Sustainability is at the core of everything we do, guiding every design, decision, and project delivery to create buildings that perform for both people and the planet.

About Us
Our Story
Mantis Energy was founded in 2018 by our Managing Director, Mike Foat, with a simple goal: to help change the way the construction industry approaches sustainability. What started out as a small business working on domestic projects has grown into a company that now delivers large-scale renewable energy and building upgrade solutions across the UK.
From the beginning, we’ve been driven by the UK’s net zero targets, working to make a practical difference in how buildings are designed, upgraded, and powered. Over the years, our work has expanded from homes into commercial and public sector projects, where we design and install renewable technologies and help future-proof buildings of all sizes.
Today, our team has grown to nearly 20 people, and we’re proud to manage projects nationwide. While we’ve grown, our mission has stayed the same: making sustainable construction and renewable technology part of everyday building practice.

Net Zero Vision
Our vision is to help the UK meet its 2050 Net Zero Carbon targets for buildings by supporting public sector and commercial clients in designing, constructing, and managing low-energy, high-performance spaces. We’re committed to making a measurable impact, reducing carbon emissions, improving efficiency, and delivering sustainable buildings that benefit organisations, communities, and the environment.

Our Mission
Our mission is to support the design and construction of low energy buildings by providing expertise, guidance, and innovative solutions. We aim to create sustainable spaces that reduce energy use, lower carbon emissions, and deliver long-term benefits for both people and the environment

Our Values

1. Making an Impact
Every project we work on is designed to be sustainable and minimise environmental impact supporting the UK’s Net Zero goals.

2. Continual Improvement
We continually improve our processes as part of our ISO9001, ISO14001 & ISO45001 integrated management system.

3. Pragmatic & Reliable
We build trust by providing practical & honest advise and services. We always strive to client expectations and meet project deadlines.

4. Pushing Innovation
We embrace new low carbon and renewable technologies diving deep into systems integration to maximise building operational efficiency.
Social Value
At Mantis Energy, creating social value is at the heart of what we do. Every project we deliver is designed not only to cut carbon emissions, but also to leave a positive and lasting impact on the communities we work with. Whether it’s improving learning environments in schools or upgrading public facilities, our work helps create healthier, more sustainable spaces while supporting local jobs and skills development.
Beyond our core projects, our team is proud to contribute over 100 volunteer hours each year to community initiatives and local charities. We also commit 1% of our annual revenue to social value, ensuring we make a tangible difference where it matters most. This contribution is shared across a range of initiatives

Life at Mantis
Explore what it’s like to work at Mantis and discover the culture, opportunities, and experiences that make our team thrive.

Sustainability

Our People
Meet the talented team behind Mantis and see how our people drive innovation and deliver exceptional results, explore more on our People page
