Bureau Greisch is one of the leading engineering and architectural firms in Europe. Since 1959, it has designed and participated in more than 5,000 projects in over 20 countries. Through his interest in both architecture and the structural design of structures, René Greisch instilled in his team the spirit of research and innovation on which its reputation among architects has been built, leading to numerous collaborative ventures. The team has a reputation for his bold approach but also for their meticulous designs. It is always open to collaborative ventures and carries out complex assignments in a wide variety of fields and missions for civil engineering or hydraulic works and bridges, and for special structures such as towers, stadiums and all kinds of civil and industrial buildings.

Parsons is a technology-driven engineering services firm with 75 years of experience in the engineering, construction, technical and professional services industries. The corporation is a leader in many diversified markets with a focus on infrastructure, defense and construction. Parsons delivers design/design-build, program/construction management, systems design/engineering, cyber/converged security and other professional services packaged in innovative alternative delivery methods to federal, regional and local government agencies, as well as to private industrial customers worldwide. All across the world, at every time of day, Parsons is keeping people moving towards a bright, safer world. For more about Parsons, please visit www.parsons.com.

Ponting are independent consulting engineers with a broad spectrum of capabilities in designing a variety of sophisticated structures for bridges. Ponting successfully blends expertise with years of experience, creativity, dedication and up-to-date computer technology with practical know-how. Ponting work solely within the bridge design industry on projects of any scale.

T engineering intl is a firm of consulting civil engineers specialised in design studies, works and site supervision. The firm's engineering activities focus primarily on Preliminary and feasibility studies, design studies, plans and details; Conceptual design, calculations, dimensioning of structures; Scheduling works; Managing multi- or mono-disciplinary projects; Works supervision - site supervision; Project management; Assisting the contracting owner; Surveys