Testing & Commissioning Engineer – MEP

About the role

Mobco Group is looking for a highly skilled Testing & Commissioning Engineer (MEP) to join the Diriyah Project in Riyadh. The role involves planning, coordinating and executing testing and commissioning activities for all mechanical, electrical and plumbing systems to ensure successful project delivery and handover.

Key responsibilities

• Plan, manage and execute all testing and commissioning activities for MEP systems.
• Prepare commissioning procedures, method statements, checklists and testing protocols.
• Coordinate with consultants, clients, subcontractors, vendors and project teams to ensure smooth commissioning operations.
• Conduct pre‑commissioning inspections and verify system readiness before testing.
• Supervise and witness testing of HVAC, electrical, plumbing, fire fighting, fire alarm, BMS and ELV systems.
• Identify system deficiencies, coordinate corrective actions and perform troubleshooting.
• Prepare commissioning reports, as‑built documentation, O&M manuals and handover packages.
• Support project close‑out activities, client training sessions and final handover.

Required profile

• Bachelor’s degree in Mechanical Engineering or Electrical Engineering (mandatory).
• 8–12 years of experience in MEP testing and commissioning on large‑scale hospitality, luxury, mixed‑use or high‑rise projects.
• Previous experience on major projects in Saudi Arabia or the GCC is preferred.
• Strong understanding of international commissioning standards and project handover requirements.
• Experience working with consultants, clients and international project teams.

Required skills

• Testing and commissioning of Mechanical, Electrical, Plumbing, Fire Fighting, Fire Alarm, Building Management System (BMS) and Extra Low Voltage (ELV) systems.
• HVAC system testing, troubleshooting and verification.
• Preparation of commissioning procedures, method statements, checklists and testing protocols.
• Coordination with consultants, clients, subcontractors and vendors.