Engineering the infrastructure Saudi Arabia builds on.

28 years of engineering achievements in service of development across the region.

Founded in 1998, AdEC is one of the leading engineering consultancies in Saudi Arabia, the GCC and the wider Middle East. We give every client our full attention — the highest standard of quality, delivered at the right cost, within the shortest reasonable time.

From highway corridors to seaport infrastructure, our teams work across transportation, water and wastewater, and project management — within the Kingdom and beyond, with projects in countries like Bahrain, Jordan and Tunisia, assessed against the international standards we hold certification for.