Zain Sadiq / London Energy Assessors LTD

About us

**About LEA Ltd** At LEA Ltd, we specialise in delivering end-to-end retrofit solutions that align with the government’s RdSAP methodology and meet the highest standards set by PAS and MCS frameworks. Our approach is built around fabric-first principles and renewable technologies, ensuring every project we deliver contributes meaningfully to the UK’s decarbonisation and fuel poverty reduction goals. With many years of experience in the energy efficiency sector, I lead LEA Ltd backed by a strong foundation in domestic energy assessment and retrofit surveying. I am fully qualified as both a Domestic Energy Assessor and a Retrofit Assessor, and hold TrustMark accreditation — demonstrating our commitment to quality, compliance, and consumer protection. ### Qualifications & Certifications City & Guilds – Understanding Retrofit BPEC – Building Regulations: Energy Efficiency (Part L) BPEC – Building Regulations: Ventilation (Part F) Ofqual Level 3 NVQ** – Internal Wall Insulation, Loft Insulation, Room-in-the-Roof Insulation