In 1979 , Abdullah Alsayed Company and his partners for contracting has set its first steps. From then on, it continued to flourish starting from one city until it covers the most of the Kingdom cities. It also yearns to reach and expand beyond the borders. Furthermore, the company has the first classification in the Kingdom in the field of construction and mechanical works. Since its inception, the company is associated with a lot of activities and sectors. These subdivisions support the company through branches and companies. One thing that distinguishes Abdullah from others is their integrity in client service. The company offers integrated service with its sectors are all working to support the main business. Since its commencement, the company has its main interest in the principles and standards of security and safety. These are the most important priorities in various activities and dealings with its customers. From the very first projects to the end, we furnish a safe working environment without prejudice to the regulations and safety procedures. The heart of the work depends on contracting, which is run by Abdullah Al Sayed Company and His Partners. The company has an Industrial department which is supported by two factories, namely: Quality Invention Factory and Innovators factory. The Supply department is also an important department, run by Alsayed Center Company for supplying Electro-Mechanical materials. Fourth department is Maintenance, the company’s specialization. It is run by the Operations and Maintenance branches. BMS (Building management system) is a new department, which implements Low-current systems projects (Control systems, fire fighting systems and advanced security). The company has obtained from Siemens procuration for Chillers and American Breeze air conditioning units. Moreover, the company is also an authorized distributor for many companies, like the Bush - Siemens Electronics-Fire Eater