Industrieanlagenbau GmbH (IAB)

ShoulderMaster manufactures custom-made road construction equipment designed to deliver a superior performance and improved safety features compared to traditional road building equipment and methods.

Tolplan is an independent South African company of professional engineers and financial and information technology professionals who offer a variety of specialized toll road management and engineering consulting and information technology services. The full-time core personnel of the company amounts to about 40.

OTN Systems designs, develops and markets dedicated fibre-optic communication networks for Intelligent Transportation Systems (ITS) worldwide. The Open Transport Network (OTN) is based on the latest fibre-optic technology and offers you the most reliable, open and easy-to-use system available on the market.