WSP Parsons Brinckerhoff is a leading global engineering consulting firm with around 34,500 staff in over 500 offices across 40 countries, focusing on technical excellence and client service. The document details various rail projects in Finland, including the Esopo City Railway and the City Rail Loop in Helsinki, both aiming to enhance commuter rail traffic and urban infrastructure. Additionally, it highlights the incorporation of information modeling in the design processes to improve communication, quality, productivity, and urban planning.