With origins in a former New Zealand government entity, Opus brings together the experience of more than a century of infrastructure development covering planning, design, project management, construction supervision, maintenance and rehabilitation Today, Opus has around 2300 staff in offices and laboratories throughout Australia, Canada, the United Kingdom and New Zealand Works Consultancy Services was sold to Kinta Kellas of Malaysia in November 1996 and as a result the company changed its name to Opus International Consultants Limited in April 1997 The Opus Vision comes from our people working together as a team and applying their skills and knowledge to provide innovative, practical solutions that meet our clients' needs In Australia Opus operates businesses in Western Australia, Queensland and Sydney through a merger with Tierney and Partners