Assembly Renewable Energy Group

Assembly Renewables is a family-run, values-led renewable energy company specialising in the design, installation, and aftercare of air source heat pumps and solar systems. Operating across the South East of England, including Kent, Essex, London, and Sussex, we offer homeowners a complete, seamless experience—from the initial survey to system design, installation, and long-term maintenance.We bring technical expertise and personal service together, ensuring every system we install is tailored for maximum efficiency and comfort. Our approach is built around clear communication, fair pricing, and doing things properly, without compromise. Each project is managed by in-house engineers and project managers, backed by market-leading 15-year warranties and a "Cosy Home Promise"—our guarantee that your new system will keep your home warm, or we’ll put it right.Our joined-up model eliminates the hassle of dealing with multiple contractors. From accurate heat loss assessments to bespoke system design and expert fitting, everything is handled under one roof. We're committed to long-term customer satisfaction, and most of our business comes through word of mouth and referrals.At Assembly Renewables, we don’t just install renewables—we deliver peace of mind, comfort, and energy independence for years to come.