Project Engineer

About the Role

Consolidated Grunenfelder Saady Holding Co. is seeking a Project Engineer (Refrigeration & Cold Storage) to join their team in Riyadh. This full-time role is responsible for the technical design, execution, coordination, and commissioning of Mechanical, Electrical, and Plumbing (MEP) systems for industrial refrigeration, cold storage, and controlled environment projects. The position requires strong expertise in refrigeration systems, HVAC, electrical power distribution, fire protection, and plumbing to ensure efficient and compliant project execution.

Key Responsibilities

• Supervise the installation of ammonia and Freon refrigeration systems for industrial and cold storage applications, including compressors, evaporators, condensers, expansion valves, and liquid receivers.
• Oversee the proper installation of high- and low-pressure refrigerant piping systems and implement appropriate defrost systems (hot gas, electric, water).
• Perform pressure testing and leak detection using approved industry practices, ensuring compliance with IIAR, ASHRAE, SFDA, and refrigeration safety regulations.
• Supervise HVAC installations for cold rooms, blast freezers, and processing areas, ensuring proper airflow, humidity control, and temperature uniformity.
• Oversee the installation of air curtains, insulated doors, and dehumidification systems.
• Manage the installation of transformers, switchgear, MCC panels, and distribution boards for electrical systems.
• Supervise the installation and commissioning of PLC systems and VFDs, and oversee emergency power systems including generators and UPS.
• Ensure proper earthing and bonding of electrical systems and implement SCADA and remote monitoring systems.
• Supervise glycol piping and brine cooling systems, oversee defrost drainage systems, and conduct flow testing for cooling tower and condenser water systems.
• Ensure compliance with plumbing codes and water treatment standards.
• Implement ammonia gas leak detection systems, conduct risk assessments, and establish emergency response procedures.
• Review shop drawings, material submittals, and method statements, and coordinate with civil, structural, and architectural teams.
• Manage subcontractors and ensure compliance with schedules and specifications, implementing BIM coordination using Revit MEP and Navisworks.
• Conduct performance testing and energy efficiency verification, perform air balancing and functional testing of systems, and support third-party testing and optimization.
• Train operators and submit as-built documents, O&M manuals, and certificates upon project handover.

Internal and External Collaboration

The Project Engineer will collaborate internally with Project Teams, Procurement Teams, Store Teams, and Sales Teams. Externally, the role involves interaction with Clients/Consultants, Vendors, Subcontractors, and Regulatory Authorities & Environmental Safety Inspectors.

Qualifications and Requirements

• 3-5 years of experience in a relevant field.
• Strong expertise in refrigeration systems, HVAC, electrical power distribution, fire protection, and plumbing.
• Familiarity with local authority approval processes for industrial refrigeration projects.
• Valid driving license and willingness to travel.