About Us

Hadi Haider Company (HHC) provides customized Engineering, Procurement, Construction (EPC) services for domestic and international customers. Our services include, but not limited to, substation, overhead transmission line and power generation projects on a lump sum turnkey or unit price contract basis.

HHC is a 100% Saudi owned company with its headquarters in Ras Tanura, Eastern Province, Kingdom of Saudi Arabia. During our 37+ years of business operations, HHC has grown into a highly competitive company to become one of the leading contracting firms. Our clients span across the gulf region and includes a broad base of organizations such as, the electric power and water utilities, natural gas and oil companies, independent power developers and the industrial sector.

HHC skilled personnel (total of 1200) are all highly qualified and well versed in state of the art electrical, mechanical, instrumentation and automation control system technology. In addition, we provide testing and commissioning services for new and existing facilities.

As a construction specialist, HHC understands the importance of completing the works on time and within budget. We would welcome the opportunity to demonstrate our capabilities to you and we solicit your favorable review.

EPC Contractor with all-round capability

Today, Hadi Haider Company is one of the leading EPC contractors of Saudi Arabia, providing a wide range of services for Power Plants, Desalination Plants, Power Transmission Lines, Power Distribution, Petrochemical Plants and Refinery projects.

HHC caters to:

  • Engineering and Design Services
  • Procurement
  • Fabrication Work
  • On-Site Erection
  • Construction Management
  • Testing & Commissioning
With its all-round capability, the Company has diversified into high technology projects in different fields.
HHC has successfully completed a number of projects which include:
  • Power Plants
  • Overhead Power Transmission Lines
  • Substations and Switching Stations
  • Petrochemical Plants
  • Refineries

HHC has garnered rich experience in implementing projects in Saudi Arabia, Kuwait and Syria and rest of Middle East.
 The Corporate Office Of Hadi Haider Company is located at Rahima town, centrally located between Dammam and Jubail industrial centers. It is the administrative and technical nerve center closely coordinating the entire gamut of activities of the company spread over different parts of  Saudi Arabia and the whole middle east with the help of its Business Development, Procurement, Project Monitoring & Cost Control, Inspection & Expediting, Accounts, Personnel, Civil, Mechanical, Substation,Tramission Line, Instrumentation and Testing & Commissioning Departments.


HHC dedicated team of over 250 engineers and technical staff comprises highly skilled specialists in different fields of project execution and engineering. Majority of the Managerial, Supervisory, Skilled and Unskilled personnel for each project is recruited from countries like United States of America, United Kingdom, Philippines, India, Pakistan, Sri Lanka, & Nepal. HHC has its own sophisticated machinery for carrying out Civil construction and installation of Electrical, Mechanical & Instrumentation equipment and to carry out Testing & Commissioning Services.