ISD Solutions, the trading name of the P&M Group, is a composite panel and cladding contractor building cold stores, firewalls, data centres, clean rooms and single-envelope cladding and doors from Llanthony Road in Gloucester. Its firewall systems form the fire compartment line in industrial and logistics buildings. It holds LPS 1500 approval as an installer of fire resisting compartmentation systems and LPS 1531 as an installer of passive fire protection products.