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FSN Company

In 1975, Faisal Alnaimi founded a company specializing in the supply and installation of insulation and fireproofing materials and maintenance services to the Commercial and Oil & Gas industry. His idea was to build 100% Saudi specialized contractors.

The company’s rapid growth over the years proved that Faisal Alnaimi had recognized the sign of the times. Soon, new markets had been developed and offices established all over the Kingdom.

Since then, FSN has become the leading provider for the most professional integrated services and solutions for:

Oil Industry

Petrochemical Industry

Oil Production & Refining

Power Generation Plants

Commercial & Residential Buildings


Our vision is to play a major role in the development of public and private projects across the Kingdom, having a major impact on the quality of services which we provide.


Our mission is to offer our customers and end users a turnkey solution for their requirements at the highest standard.


Our strategy is to offer the most innovative and complete solution to maintain our position as one of the leading contractors specialized in our services.


FSN is well positioned to add value to projects for all sizes in different construction sectors by offering reliable services and products that meets international standards.