Roughan & O'Donovan is an Irish based civil and structural engineering consultancy with an international reputation for landmark bridge design, major roads projects and building structures. Roughan & O'Donovan is the leading provider of highway design and management services in Ireland.

Founded in 1974, Roughan & O’Donovan provides civil and structural engineering design and management services for a wide range of infrastructure projects. Our areas of expertise include transportation, bridges, building structures, environmental and energy for projects with values up to €3 billion. A subsidiary company, ROD-IS, provides a consultancy outlet for the application of the latest research developments in advanced structural design and assessment.

Our clients include international public private partnership PPP consortia, design-build contractors, developers, government agencies and city and county councils. Roughan & O’Donovan has an established reputation for providing outstanding value through innovative engineering design. Because we make every effort to understand and satisfy client's project and corporate needs, we have built long-standing client relationships.