Pursuant to its Charter, the RCJY has developed and constructed a number of utility and other systems that provide the needed services to the industry and the community. These include the Seawater supply systems, the Potable and Waste Water systems, transport and telecommunication network, the community and other associated services. In the city of Yanbu, the RCJY generates and supplies electrical power in addition to the other services.
On 2002, Marafiq Co.
was established among the Government represented by RCJY and Public Investment Fund (PIF) in addition to Saudi Aramco
and some private enterprises to be responsible for all Water activities as well as Electrical Power at Jubail and Yanbu Industrial Cities.
The overall development of Jubail and Yanbu accomplished with an investment of 84 billion Riyal has witnessed the creation of over 233 industries that have invested over 244 billion Riyal, providing employment for over 107.000 workers. The 154,000 residents of the two cities enjoy world class amenities and security.