HSM Steel Structures is an operating company of Andus Group. Since the early seventies HSM has completed numerous multi discipline projects in the heavy civil engineering industry. HSM Steel Structures is a major Dutch construction yard. Our scope includes fixed and movable bridges, storm surge barriers, sluice gates and dock gates. This includes construction, project management, design, multi- disciplinary engineering of all disciplines, procurement, logistics and installation/assembly at various construction sites. Timely delivery of high quality projects is ascertained by highly qualified and experienced staff. The Quality Management System is certified to ISO 9001:2008. The health and safety management system is SSC** certified. Our ISO 14001 certification is testament to our environmental commitment.