Fundamental Isolation System Co. Ltd (FISCO) is based in Jeddah, Saudi Arabia.

(FISCO) is the sole representative for MonoSeal cold polyuria products developed by the Dutch PROKOL Company in Saudi Arabia and the Gulf countries.

Fisco also includes top European and American enterprises in the fields of waterproofing and thermal isolation in Saudi Arabia and the GCC. fisco is a major company in the Kingdom that specializes in waterproofing, thermal isolation, and safeguarding concrete, steel structures, and industrial, and commercial water tanks from all forms of weather, environmental conditions, corrosion, acidity, and UV radiation. We implement waterproofing technological advancement from American and European firms that meet international standards and have 100% approval certificates. Eco-friendly with a limited warranty ranging from 10 to 20 years. We employ highly qualified experts in the disciplines of waterproofing, thermal isolation, and protection. Fisco is highly active in commercial, industrial, and private projects; we provide studies, research, consulting, and solution services to consultants, architects, engineers, and building and construction owners in waterproofing, thermal isolation, and protection.