As part of the Grontmij Group Roger Preston & Partners covers the world from offices in Europe, North America and Asia.

Our experience and spread of locations enables us to service projects covering virtually every conceivable type of building anywhere in the world.

This geographical coverage gives us exposure to a vast range of business and regulatory environments. It enables us to benchmark our designs, working practises and advice against the best in the world. It equips us to engage local regulatory authorities from a position of strength.