Long-standing partnership with Topcon Positioning Systems for ECR Lot 1 in Ghana

• Topcon Positioning Systems has supported INZAG for years with precision positioning technology
• Equipment and training for the construction teams of the Eastern Corridor Road Lot 1 (Tema–Akosombo) rehabilitation in Ghana
• High-precision survey and paving control as the foundation for lasting build quality

INZAG Germany GmbH has trusted Topcon Positioning Systems for many years for precision positioning technology. On the Eastern Corridor Road Lot 1 site in Ghana, Topcon not only provides cutting-edge survey and paving technology, but also delivers in-depth training for the INZAG construction team directly on site.

Topcon positioning technology in use on Eastern Corridor Road Lot 1 (video).

Tema (Ghana), 13 August 2025 – The rehabilitation of Lot 1 of the Eastern Corridor Road, the first 64-kilometre section of the N2 between the port city of Tema and Akosombo, is one of Ghana’s priority infrastructure undertakings. Accurate survey, precise paving control and reliable machine guidance are decisive factors in the long-term quality and safety of the road.

Precision across the 64-kilometre Tema–Akosombo stretch

Rehabilitation of Eastern Corridor Road Lot 1 near Tema, Ghana.

Topcon Positioning Systems is one of the world’s leading providers of high-accuracy GNSS and survey solutions for civil engineering and road construction. On the ECR Lot 1 site, Topcon systems are used for route survey, paving control and machine guidance, ensuring that delivery on the ground meets the demanding standards set for the project.

Technology becomes true precision through training

Survey team with Topcon positioning equipment on the ECR Lot 1 site.

The best technology only delivers value when site teams can use it confidently. Topcon has therefore equipped the INZAG team and provided in-depth training in the operation and application of the systems. This is how cutting-edge technology becomes real precision on site, and how a supplier relationship matures into a long-term productive partnership.

Thanks to a reliable partner

INZAG thanks Topcon Positioning Systems for the excellent training, preparation and technology support for the Eastern Corridor Road. Partnerships like this between contractors and technology providers are a key building block for delivering international infrastructure projects to high quality and on time.