Welcome to Tully De'Ath Consultants We are an award winning, multi-disciplinary engineering practice that has provided high q ... uality, leading edge services in civil, structural, infrastructure and water disciplines for more than 40 years. Acknowledged as a leading engineering consultancy in the South East, the practice operates from Forest Row in East Sussex and London and has proven expertise in Residential, Education, Healthcare, Retail, Commercial and Leisure markets. read more