Happy Energy Solutions Ltd

Experts in: Carbon Saving and Energy Efficiency Including: Solar PV - battery Storage - Heat Pumps - Insulation - Ventilation At Happy Energy Solutions Ltd, we specialise in PAS 2035:2023 and MCS compliant retrofit delivery, working in partnership with local authorities, housing associations, private landlords and public sector bodies to decarbonise homes, reduce energy bills, and improve resident wellbeing. As a trusted Principal Contractor and Principal Designer, we offer end-to-end services including assessment, coordination, design, and compliance, underpinned by ISO 9001, 14001, and 45001 certifications along with Constructionline, SafeContractor, and active membership of key sector bodies including the Considerate Constructors Scheme.. Our experienced team brings a deep understanding of SHDF, ECO4, and Warmer Homes funding routes, with a proven track record of delivering high-impact, resident-focused retrofit programmes. We are proud to be a trusted delivery partner on major programmes including SHDF Wave 1 and Wave 2.1, ECO4, LAD2 and Warmer Homes aligned works. Our proprietary EPR+ (Enhanced Property Retrofit) approach goes beyond standard compliance — using deeper property data and on-site validation to drive smarter design decisions, improve cost-efficiency, and reduce performance gaps. With a strong track record in resident engagement, stakeholder collaboration, and scalable delivery, we help clients meet Net Zero ambitions while improving outcomes for households and communities. We are also at the forefront of ECO4 innovation, delivering solar PV, ASHP, EWI measures with the ECO uplift.. Our proprietary PASflow platform supports the entire PAS 2035:2023 journey — from early desktop risk assessment through to evaluation. This enables our Retrofit Coordinators to make better-informed decisions, streamline compliance, and ensure design integrity. PASflow drives smarter retrofit strategies and strengthens MCS and TrustMark assurance.