Entu (UK) plc, through its subsidiaries, sells and installs home efficiency and home improvement products to homeowners and businesses in the United Kingdom. It operates through three segments: Home Improvements, Energy Generation and Saving, and Repair and Renewal Service Agreements (RRSA). The Home Improvements segment offers replacement windows, doors, conservatories, and other home improvement products. This segment sells its products to retail customers directly through its own brands or indirectly through partnerships with other home improvement businesses. The Energy Generation and Saving segment provides insulation and commercial LED lighting installation services. The RRSA segment offers annual cover plan for its products. The company provides its products under the Zenith, Weatherseal, penicuik, St Helens Glass, St Andrews, entu, and Zest brand names. Entu (UK) plc was founded in 2008 and is based in Winsford, the United Kingdom.