Why MCS-Compliant Handover Packs Are Essential for UK Solar PV Installers Click here to play our video When it comes to installing solar PV systems in the UK, MCS (Microgeneration Certification Scheme) compliance  isn’t just a best practice—it’s a requirement. For solar installers, one of the most critical components of achieving and maintaining MCS standards is providing a comprehensive and compliant handover pack  to every customer. At Grid Guru , we support renewable energ