We are represented in Spain through the GPO Group, a TYLin company.
Founded in 1985, GPO Group is a global group specialized in mobility, railway consulting & engineering that renders planning, design, construction, and operational services in the mobility & transportation industries. GPO Group established a strategic partnership with Dar Group in 2017, which connected us with an international first-rate professional network. Sam Schwartz has been part of GPO Group since 2015. For more information visit www.gpogroup.com.