Al Murjanah Tower, Jeddah, Saudi Arabia 055 085 8964 info@dhihar.com

Testing, Commissioning & Maintenance

Dhihar.Co verifies every system before handover, so it works as designed and your team knows how to run it, and supports maintenance afterwards.

What we test

Testing and commissioning covers the fire protection, life safety and electromechanical systems we install, and existing systems that need checking:

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Engineer testing a fire pump controller with a tablet

Fire alarm and detection

Device-by-device tests, cause-and-effect checks and interfaces with other systems.

Sprinkler and hose systems

Pressure tests, flushing, flow and alarm valve tests.

Fire pumps

Performance tests of main, standby and jockey pumps and their controllers.

Life safety

Emergency lighting duration, exit signs and voice evacuation audibility.

MEP systems

Electrical, HVAC and plumbing pre-commissioning and commissioning.

Documentation

Test records, as-built information and handover documents.

From testing to handover

  • System testing and verification
  • Pre-commissioning and commissioning
  • Technical documentation
  • Client handover and training
  • Ongoing technical support and maintenance

Codes

Tests follow the approved design, the manufacturers' procedures and Saudi Civil Defense requirements. For fire protection, inspection and testing commonly reference NFPA 25 (water-based systems) and NFPA 72 (fire alarm).

Frequently asked questions

Do you test systems installed by another contractor?

Yes. We inspect and test existing systems, report what needs fixing and can carry out the repairs.

Do you offer maintenance after handover?

Yes. Maintenance and technical support are part of our services; contact us with the systems and the building size.

Will you train our staff?

Yes. Client handover and training are part of commissioning.

Which cities do you cover?

Our head office is in Jeddah, and we serve projects in Jeddah, Riyadh, Makkah and other regions of Saudi Arabia.

Planning a new project or a Civil Defense approval?

Talk to our team about design support, supply, installation and approvals.

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