Marks & Spencer • LOCATION: Nationwide • PRODUCT: Air curtains Fan Convectors Energy Saving Controllers • TYPE: Savannah Mirage Airboss Oasis Fan Air TR CT SR • VALUE: up to £25,000 per store Marks & Spencer has been a customer of Dif- fusion for nearly fifty years, a relationship which started when M&S needed uniform over door heaters for their shops in 1960. Today,

Join for free to read