B-Line Diamond Drilling Ltd are a specialist sub-contractor and we cover the following fields of work: Concrete Drilling and Cutting Hydraulic Bursting Robotic 'Brokk' Demolition Demolition Services and Solutions Internal Strip Out Groundworks Underpinning Passive Fire Protection Core Testing B-Line have worked on many high-profile across London including, Wimbledon Lawn Tennis Club, St Barts Hospital, Battersea Power Station, The Royal Opera House and many more. Our clients include some of the most well known contractors in the UK such as Keltbray, Scudder/Careys, Sir Robert McAlpine etc.