El Seif Engineering Contracting
ConstructionRiyadh, Saudi Arabia1001-5000 Employees
El Seif Engineering Contracting (ESEC) is a construction company based in Riyadh, Saudi Arabia (postal code 11461). It is described as one of the oldest and most respected engineering and contracting firms in Saudi Arabia and the wider region. The firm maintains a diverse portfolio that includes high-rise residential and commercial buildings, healthcare facilities, infrastructure, aviation, large-scale residential projects, transport, defense, tunnels and bridges, as well as industrial and power plants. The company employs between 1,001 and 5,000 people, reflecting its scale in the market. Recent industry activity includes a 2024 joint venture with ALEC Engineering and Contracting LLC to construct part of Qiddiya Speed Park, and a January 2025 appointment of Ashraf Al Ameria as chief executive officer.