Roughan & O’Donovan has 50 years’ experience planning, designing and maintaining bridges - both stand-alone and as part of major infrastructure projects. We deliver civil engineering infrastructure and bridge projects all over the world. From award-winning cable-stayed bridges to small footbridges and culverts, our bridge solutions combine engineering excellence with graceful design. Our services cover the entire bridge cycle from initial planning, preliminary and detailed design through to inspection, maintenance and rehabilitation.

TYPSA Group is an international independent engineering consultant company with over 50 years’ experience supporting public, private, and institutional clients in developing transport, water, buildings, renewable energy and rural development projects, with structural design as one of its core activities. Its international vocation, with solid up to date engineering knowledge, is complemented by a strong local implantation. The experience in civil engineering structures extends to all of the project’s stages, construction engineering services, and independent peer reviews; to all types of bridges and large viaducts, including footbridges and movable structures, road and highway, and high-speed railway bridges; to all materials like concrete, steel and composite structures, and new materials like FRP; to all types of structural arrangement like continuous or simple supported girders, integral bridges, arch and cable stayed bridges; all construction process like cast in place or precast elements, segmental bridges, incremental launching and balance cantilever; all types of state-of-the-art seismic analysis, dynamic studies and non-linear analysis; and the application of all type of international standards.