QS Mind Directory

El Seif Engineering Contracting Co.

One of Saudi Arabia's premier engineering and construction contractors established in 1975, executing mega infrastructure, high-rise towers, and giga-projects across NEOM, Duba, and Riyadh.

Company details

Disciplines	CivilInfrastructureStructural
Trades	General building & civil contracting: Institutional, commercial complexes and high-capacity transport terminals Major infrastructure works: Execution of utility tunnels, bridges, and infrastructure for giga-cities Roads & bridges construction: Highways, elevated flyovers, and major viaducts Structural steel & concrete works: Fabrication and erection of heavy structural steel and tower frames
Materials supplied	High-performance concrete for superstructures, Prefabricated heavy structural steel
Cities	Dammam, Duba, Jeddah, Riyadh, Tabuk
Website	el-seif.com.sa
Email	info@el-seif.com.sa
Phone	+966 11 454 9191
Address	King Abdulaziz Road, Al Murooj, Riyadh, Saudi Arabia
LinkedIn	LinkedIn
Founded	1975
Size	1000+ people
Certifications	ISO 9001, ISO 14001, ISO 45001
Commercial registry	1010008447
Last checked	15 November 2026

Past projects

Major Infrastructure and Construction Packages in NEOM & Duba
Main contractor · Duba
2023source

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