Banquet Buffet Alumasc Group 242.5p £87.6m (ALU.L) The Alumasc Group plc, the manufacturer and supplier of sustainable building products, systems and solutions, has received London Stock Exchange's Green Economy Mark.  The Alumasc Group plc provides high-quality, low carbon, sustainable building products, systems and solutions which help manage the scarce resources of energy and water in the built environment and improve quality of life for the owner/occupier. Paul Hooper, CEO of The Alumasc G ....