Arcadis

WSP Infrastructure Engineering specializes in rail infrastructure, signaling, and structural engineering services.

EAMS Group Ltd. is a London-based company that specializes in designing and developing digitally enabled asset and safety management software frameworks for various sectors, including rail, transportation, airports, and infrastructure. Founded in 2006, the company focuses on transforming organizations through its innovative enterprise asset management solutions. EAMS Group's software enhances maintenance optimization, assurance, and compliance, allowing clients to identify work efficiencies and gaps. Additionally, it incorporates sensor data to facilitate condition-based and predictive maintenance tasks, thereby improving productivity, performance, and operational efficiency. As of 2019, EAMS Group operates as a subsidiary of Arcadis NV, positioning itself as a leader in the asset management industry.

Rise International operates as a program management, technical services, and strategy consulting company. It offers strategic planning, program and project management, program controls, operations planning, and technical services. The company engages in public infrastructure and facilities projects, such as aviation, roads and bridges, tollways, rail and transit systems, aerospace, municipal buildings, education, housing, corrections, civic and convention centers, and water infrastructure.

Elekol engages in designing and implementing prototype solutions in the fields of railway construction, municipal transport, and road engineering. The company specializes in catenary system, traction substations, catenary feeders and return cables, local control of catenary disconnectors, and lines for non-traction purposes; low voltage electric power supplies and installations, lighting, electric heating of timetables, MV cable and overhead lines, and transformer stations; track works, drainage, engineering structures, and level crossings.