na Established at 1982 in Jeddah, AI Thinayyan Development Company is a member of the AI Thinayyan Holding Group, one of the most diversified national organization in the Kingdom of Saudi Arabia having a wide scope, products and services in different fields. Starting off as a contracting company, TDC has grown since to be one of the premier pre-engineered steel building specialists providing a furnish and erect service to general contractors, developers and owners. Commited to the highest level of standards, we use the latest technology in computerized design and drafting and have the capability of meeting the needs of our clients in terms of quality, price and delivery schedule._x005F_x000D_ _x005F_x000D_ OUR SERVICES_x005F_x000D_ TDC is considered as one of the leading specialist companies for modern pre-fabricated steel building systems. As a certified builder of Kirby Building Systems, we specialize in the installation and erection of steel building systems including civil and electro-mechanical works, fireproofing and a alarm systems._x005F_x000D_ _x005F_x000D_ _x005F_x000D_ Some of the projects executed by TDC throughout the Kingdom are commercial buildings, warehouses, industrial and agricultural buildings, educational buildings, medical and recreational facilities, aircraft hangers etc. Whether you need a new medical or educational facility, a professional office building or a functional warehouse, a TDC designed and constructed Kirby Building offers the optimum in flexibility and sophistication to meet your requirement._x005F_x000D_ _x005F_x000D_ SINGLE-SOURCE CAPABILITY_x005F_x000D_ With our combined experience in general construction and pre-fabricated steel building systems, whatever your facility space, use, schedule or budget requirements are, we provide the broadest range of single-source capabilities for every phase of your project.