A SUCCESS STORY
Who We Are
At Giant Source, we specialise in helping UK households access energy-saving home improvements through the government-backed ECO4 scheme. From insulation and heating systems to smart controls and full home upgrades, we make it easy for eligible customers to improve energy efficiency at little or no cost.
Our team is dedicated to delivering high-quality work, expert guidance, and a hassle-free process from start to finish. With a customer-first approach, we’ve helped hundreds of families create warmer, greener, and more affordable homes.
Our Mission
To reduce fuel poverty and carbon emissions by making energy-efficient home upgrades accessible to everyone. We believe every home deserves to be warm, comfortable, and cost-effective to run. Through trusted service, expert installation, and government-supported funding, we’re committed to building a more energy-efficient future—one home at a time.
Our Achievements
Proven Excellence in Home Energy Upgrades
We take pride in our successful installations of energy-efficient solutions. These accomplishments reflect our ongoing commitment to improving homes and making energy upgrades accessible to all.