Project: Quantum was appointed as Specialist sub-contractor for the slope stabilisation of a cut slope as part of the construction of a new junction on the A449 in advance of the Ryder Cup at Newport in 2010. Contract Works: Soil nailing Shotcreting Enkamat Rock netting Galvanised steel mesh Main Contractor: Costain Client: Welsh Assembly Government Engineer: Hyder Value: £305,000 .