About Us
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Who We Are
Your Trusted Partner for Energy Efficiency
Synergy Group is a trusted Net Zero and sustainability delivery partner operating across the UK.
Evolving from our roots as a PAS 2035-certified retrofit installer, we’ve grown into a multi-disciplinary organisation delivering end-to-end energy efficiency, retrofit remediation, and sustainable construction services.
We help homeowners, landlords, local authorities, and housing providers reduce carbon emissions, lower energy bills, and future-proof buildings through technical excellence and transparent delivery.
Our mission is simple — to help build a low-carbon Britain that is fit for Net Zero, one home, street, and community at a time.
Our Mission
We drive the UK’s Net Zero journey by delivering sustainable, compliant retrofit solutions that improve homes, communities, and long-term energy performance.
Our Values
Sustainability, accountability, community, and innovation guide every project we deliver, creating smarter, greener, and healthier homes.
Trusted Delivery Partner
Accredited, Experienced, and Trusted
Across the UK
We are proud to be recognised as a trusted, reliable, and fully accredited delivery partner playing a key role in supporting the UK’s transition to Net Zero through high-quality, compliant, and performance-driven delivery.
PAS 2035 Certified
Experienced with SHDF, ECO4, GBIS, LA Flex, and other national retrofit funding programmes
TrustMark Registered
Working in partnership with local councils across Hertfordshire and Buckinghamshire
Retrofit Coordination & Repair
Collaborating with the National Energy Foundation (NEF) to advance local decarbonisation and retrofit initiatives.
Why Choose Us
We Are Ready For Solar & Retrofit Energy, All We Need Is To Use It Well
At Synergy Eco, we combine renewable energy, retrofit expertise, and PAS-accredited installation to help councils, landlords and homeowners make meaningful, cost-effective improvements. Whether it's solar, insulation, EWI, heating upgrades or full whole-house retrofit, we deliver solutions that cut energy bills, improve comfort & support a long-term move towards net zero.
Powerfull Strategy
We take a fabric-first, data-driven approach. Every project is assessed by qualified retrofit professionals to ensure the right measures, the right sequencing, and the best long-term outcomes. Our strategy ensures maximum carbon savings, minimal disruption, and best value for budgets—whether council-funded or privately funded.
Certified Engineers
Synergy Eco is fully PAS 2030 & TrustMark-accredited across all measures. Our engineers and installers are certified specialists in EWI, insulation, heating, solar, and ventilation, supported by experienced retrofit coordinators and technical partners like ATLAS. You get quality workmanship backed by robust compliance.
Save Your Money
We combine energy-saving measures, grant expertise, and smart design to reduce lifetime running costs for residents and unlock long-term value for property owners. From Warm Homes Grants to SHDF and GBIS, we help clients access funding, avoid unnecessary spend, and reduce energy bills for years to come.
Free Consultation
Our team provides a no-obligation consultation to understand your goals—whether you’re a council, developer, housing provider, landlord or homeowner. We guide you on eligibility, funding opportunities, timescales, and the best technical solutions for your property.
Work Process
We Complete Every Step Carefully
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01
Make Appointment
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02
Consultation Project
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03
Installation System
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04
Execution Project
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