About Us

About us

Why Choose Thermal Guardian Solar?

Thermal Guardian Solar is a UK-based expert in solar and battery storage, backed by decades of experience in energy-saving technologies through Thermal Guardian Ltd.

We design and install tailored systems that lower bills, reduce carbon emissions, and future-proof homes and businesses. With roots in advanced insulation (ThermalFoil.co.uk), we combine building efficiency with cutting-edge renewable tech—for smarter energy, inside and out.

Solar Installation

Smart energy solutions tailored to your home or business.

Energy Consultancy

Expert advice to optimise your property’s energy performance and sustainability

Solar Panel Advantages

Harness the latest in solar innovation with panels engineered for performance, durability, and efficiency. Every component from toughened glass to smart wiring works together to maximise your energy savings and minimise environmental impact.

Smart Wiring

High Efficiency

Durable Glass

About us

Our Story & Mission

Thermal Guardian Solar was born from a passion for smarter, more sustainable energy solutions. As part of Thermal Guardian Ltd, we’ve helped thousands of UK properties improve their thermal efficiency—and now, we’re helping them generate their own clean power.

Our mission is to make solar energy simple, affordable, and effective. We combine our background in building science with the latest in solar tech to deliver full-service energy solutions—from consultation to installation and beyond.

We’re not just installers—we’re energy partners committed to long-term performance, value, and support.

Sustainable Impact

Helping UK homes and businesses lower emissions and embrace clean energy.

Ongoing Support

We stay with you after install—offering maintenance, monitoring, and expert guidance.

Get in Touch

Let's Talk Solar

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