Saudi Arabia


About Us

The First National Operation and Maintenance Company is a leading Operation & Maintenance (O&M) service provider for water desalination and power generation plants.

Our broad range of services includes, but is not limited to long term O&M, major overhaul of high-tech plant equipment, and development of plant-specific Standard O&M procedures.

In total, NOMAC is responsible for the operation of a portfolio of 26,010 MW of power generation and 2.83 million cubic meters per day of desalinated water production.

Our Commitment

NOMAC is committed to operate all plants in accordance with their design to the highest standards and latest operating practices including:

  • Provision of highest quality of plant services;
  • Provision of highly qualified management for plant operation to ensure full and uncompromising implementation and compliance with integrated management system system requirements;
  • Rigorous control of spare part inventories which in turn will contribute to the reliability.


NOMAC is a closely integrated group of operating division and subsidiaries. NOMAC's operating philosophy comerstones are: Commitment to the development, Safety of our human capital; integrated managment system, enterprise resource planning system; and, risk managment system.

At NOMAC, we rigorously apply the policy of safety FIRST and continually train all staff to ensure that annual safety inspections and certification of high-pressure vessels, all associated safety systems and equipment are made.

Core Value


We strive for safety at all times in all aspects of our operations. The protection of life, the avoidance of harm and the assurance of occupational health are our paramount concerns. This is the core principal, applied to our every action.


We employ the best, who deliver the most. We aim to attract, develop and retain top talent. We value our people and provide a workplace in which skilled, talented and dedicated professionals can flourish.

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