T.J. O'Connor & Associates are consulting civil & structural engineers and have been the lead designer in many of the country’s major civil engineering projects, including water & wastewater supply projects and flood alleviation schemes. Clients include public and private sector organisations. We have acted as PSDP on a range of public works contracts. The firm has undertaken Masterplanning and Infrastructure design for a range of large business parks and are leading the way in the design of innovative Sustainable Urban Drainage Systems (SUDS). We deliver Structural Engineering Design Services on a range of major projects including shopping centres, offices and commercial developments. These design services incorporate innovative structural solutions including the world’s first bi-steel core, constructed as part of Dundrum Town Centre. The use of Building Information Modelling (BIM) techniques is currently being developed within the firm. We have extensive experience in the design of renovations and refurbishments to existing buildings, including protected historical structures. The quality of our structural design work has been recognised by receiving the Excellence Award for Structural Design and the Innovation Award from the ACEI. The firm provides transportation engineering design services on a range of urban and city centre residential and commercial developments, incorporating the integration of the Luas and Metro North public transport infrastructure.