The technical working group is formed by MSc Civil Engineers, specialists in structures and layout, BSc Civil Engineers, specialized in construction engineering, Architectural Technologists and drafters, with a high degree of specialization in all types of bridges and viaducts of concrete and steel as well as composite bridges and special buildings. Our team has a high level of expertise in all types of typologies and construction procedures, as much in small as in medium or large bridges. Graphical information is collected herein from recent achievements, which show the technical capability to solve a wide variety of works, from conventional structures to unique typologies.