Mohsen Al-Saleemi Co. for General Contracting of Maintenance & Operations (MASH) is 100% Saudi company has been established on 29/07/1998 (05/04/1419H) with the CR# 2050033929 from Dammam city and has a membership of Chamber of Commerce No. 10946 Second Class. MASH Co. started as a general contracting establishment and its mission was to conduct construction contracting. After that, it promoted to become a limited liability company. It is currently working in the field of employment of specialized skillful staff in the field of maintenance and operation of industrial, commercial, chemical and government departments, in contracts with major companies. MASH Co.'s services spans all regions of the Kingdom of Saudi Arabia and is specialized in this field. The company assures that it is fully prepared to provide the high quality services required regardless of the work site, location or the type of service through its long experience in this field, in which it gained the confidence of many of our distinguished customers each with its own customized work accross the Kingdom. The company has set its highest priorities to achieve total customer satisfaction which is clearly noticed through the human resources capital managment and their efforts to raise the efficiency of MASH Co.'s employees. It is well known that such service sector currently faces a strong competition that would negatively affect the performance of individuals when assessing their value of work. The company's policy states to provide its best services at the most appropriate rates in order to maintain its effective presence in this field, which stems from the aspiration to the best levels and maintain its ranking and presence among the companies and institutions competition as the persistence of the success of the priorities of interest is the rule and The basis of the senior management of the company.