Opus International Consultants is an international multi-disciplinary infrastructure consultancy operating in five markets – Australia, Canada, New Zealand, the United Kingdom and the United States of America. Opus provides professional consultancy services in transportation asset development and management, building design, water and other infrastructure. Opus has over 3,000 engineers, designers, planners, researchers & advisors and work with over 12,000 clients across Australia, Canada, New Zealand, USA and the UK.