PRISMA Consulting Engineers S.A. is an engineering company providing Design, Consulting and Management services to the public sector and private clients. Established in 1965 by Costas P. Tsailas as a personal engineering office, it became a multi-discipline partnership in 1990 and was incorporated as a shareholding company in 1998. Combining a highly experienced experts pool and Its’ partners dedication have led PRISMA to the forefront of the industry thus placing it amongst the recognisable engineering companies in Greece with specialization in • Consulting:Surveying & Topography,G.I.S.-L.I.S. & Mapping,Asset Manage & Due Diligence,Environmental & Geological Studies, • Management:Project Management,Design Management,Construction Management, • Design:Railway-Highway Design & Transport Planning,Infrastructure Design,Hydraulics Design.