The most prominent specialties sanitation and water and work electromechanic 

 «Hashim Ismail» .. Leader in the design and implementation of infrastructure projects 'Economic' from Mecca The company Hashim Ismail and Partners Contracting Co., one of the leading companies in the design and implementation of infrastructure projects, and started operations on 01/06/1405 AH, especially in the field of water and sanitation, as well as acts Alaketromekanekal. The company has contributed to the implementation of some of the mega projects of: a project to develop the bridge in the holy sites, the expansion effort Haram al-Sharif, Project King Abdul Aziz Endowment in Mecca, King Abdullah Project for the expansion of the squares north of the campus SHRINE, and project operation and maintenance of water systems and cycles Water in Hairy Muzdalifah. The company is unique Hashim Ismail & Co. Contracting following activities water works, sewage works and floods, acts of purification and pumping stations, building works and construction, business networks, lighting, and the work of connecting energy sources. Water works to create and replace all the water sub-key for all countries of the (Daktaal - Ameron - Plastic - Stainless Steel), with the implementation of all the accessories of the rooms and valves, and so on, and the creation and replacement of all types of household connections with the installation of all accessories Baltusilh. Drainage and flood establishment and replace all the sewers and sub-major for all countries of the (Daktaal Plastic pottery) with the implementation of all the accessories of the rooms and valves and fountains and otherwise, to create and replace all types of household connections with each installation accessories Baltusilh Pumping stations and purification implementation of all works (civil, mechanical electrical), for all pumping stations used in water works or sewage, and the implementation of all actions (civil, mechanical electrical) for all desalination plants and sewage treatment. Construction of buildings and the implementation of all civil works and construction of public and private as well as actively water and sanitation, and the creation of all buildings pumping stations, desalination and purification, and execution of all civil works and finishing of concrete and its row of buildings and buildings. Operation and maintenance operation and maintenance of all water and sanitation, and pumping stations and purification, desalination and maintenance and cleanliness of toilets for the Holy Places, as well as maintenance of buildings and industrial cities. Networks lighting installation lighting poles up to 30 m, and extension cables of different diameters 'low voltage', and the supply and installation of distribution boards and electric start. Energy business extension and installation of electrical transformers effort until 33 k. Q. A, supply and installation of electrical distribution panels effort until 33 k. Q. , And the extension of medium voltage cables and installation of connectors and cable ends