EZ-PV is the photovoltaic system developed and offered by Norwich Technologies. The company develops cost-saving and efficiency-improving technology for solar power installations. Innovative assembly and installation methods allow Norwich Technologies to sell completed residential EZ-PV systems for 1/3 less than comparable systems from others. The firm is also working on a projects to develop a more efficient solar receiver that uses advanced geometries, upgrades insulation materials, and replaces expensive and failure-prone vacuums with cavities.