na NATIONAL BLUE COMPANY Ltd. takes pleasure in introducing itself as one of the leading general contracting company in eastern Province, Saudi Arabia. NBC is a 100% Saudi Arabia-owned corporation, successfully operating in the Kingdom since 2006. It specializes in Civil / Structural, Earth Work, Road Work, Concrete Repairing, Dewatering, Shoring, Sheet piling, Mechanical (all types of piping), Electrical, Instrumentation installation, including General Maintenance, Manpower supply in Eastern province, Saudi Arabia._x005F_x000D_ NATIONAL BLUE COMPANY Ltd. (NBC) employs highly trained and experienced multi-lingual personnel, who are conversant with the latest technical standards capable of delivering excellence on site.