ProSig^®

ProSig · Information portal

Railway Infrastructure Planning System

Planning. Documentation. Support.

ProSig® by Arcadis is a standards-compliant expert system for the digital planning of railway signalling and control technology and associated cabling systems, including in the context of Building Information Modeling (BIM). Automated drawing functions and powerful import and export capabilities support complex projects and consistent data quality. In 2026, Arcadis Mobility Germany GmbH is working with SIGNON Deutschland GmbH and IB&T Software GmbH on technical interfaces for integrated, BIM-compliant planning workflows across the rail and transport sectors. The companies continue to offer their software solutions independently.

Welcome to the information portal for ProSig System. Find information about planning principles, trackside equipment, planning documentation, training and support.