This construction company was set up in partnership with Grinaker LTA South Africa, which is one of the largest construction companies in South Africa. Terra owns 35% of Rehm Grinaker Construction Co. Ltd. Today, the company is among the leading construction companies in Mauritius.

The company is involved in industrial, commercial, high-end hospitality and leisure projects as well as in civil and infrastructure works. Rehm Grinaker Construction Co. Ltd has gained recognition for quality-on-time on a wide range of projects in building and civil engineering , conventional contracts and design-build.