One contractor, whole plant
Operation & maintenance contracts in Al Mahamid
In Al Mahamid, east Jeddah, factories, industrial facilities and large warehouses rely on heavy-duty cooling systems with massive capacities. Our maintenance contracts ensure a stable industrial environment and uninterrupted production operations.
- Daily operation
- Preventive maintenance
- Documented reports
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
Who needs an operation and maintenance contract?
- 1
A facility without an in-house team
Hotels, factories and government buildings need someone daily to start chillers, watch pumps and log readings. Without a specialist team, a small fault grows before anyone notices.
- 2
A facility with repeated breakdowns
Repeated breakdowns usually point to missed preventive work: a blocked filter, a compressor running under load, a worn pulley in an AHU. A contract catches these causes before they become full failures.
- 3
A government or hotel project that requires records
Some government and hotel clients require operating logs and regular maintenance reports. We produce these on schedule and keep them available whenever you need them.
Who it's for
Managing a hotel where the HVAC plant runs all day
We handle daily operation of chillers, AHUs and pumps, and produce the reading logs and reports your hotel management requires.
Ask on WhatsAppRunning a factory where an HVAC stoppage halts production
We carry out preventive maintenance on compressors, coils and valves on schedule so your production line is not stopped in Jeddah's summer, and we repair any fault as soon as it appears.
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What the contract covers
- Daily chiller and pump operation
- Preventive equipment and duct maintenance
- Fault repair and parts replacement
- Performance testing and readings log
- Periodic facility management reports
How we work
How we work
- 1
Site survey and plant assessment
We visit the facility and record all HVAC equipment, assessing the condition of each unit before signing, because the scope depends on what the survey finds.
- 2
Agree scope and schedule
We set the preventive maintenance schedule with you, define the daily operating tasks and each party's responsibilities, and agree the format and frequency of reports.
- 3
Start operations and preventive work
Our team handles daily operation and carries out preventive work on schedule: cleaning coils, inspecting compressors, testing valves and manifolds, and logging readings each round.
- 4
Regular reports and ongoing follow-up
We send periodic reports covering work completed, observations and any parts replaced, so facility management stays fully informed about the plant's condition.
A full contract or repair-only calls?
| Alrabih | The usual way | |
|---|---|---|
| Accountability | One contractor follows all | No clear party |
| Fault detection | Before breakdown | After the equipment stops |
| Documentation | Regular logs and reports | No records kept |
| Major fault costs | Reduced by prevention | Arrive unplanned |
| Reading logs | Recorded every round | Left to operator if any |
Everything your AC needs, from one team
From system design and duct fabrication to installation, commissioning and maintenance.

Split AC installation
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Duct installation
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Central AC installation
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Duct fabrication
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Cold room installation
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Electro-mechanical works
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Chiller & AHU installation
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HVAC design
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AC repair & faults
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AC cleaning
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Refrigerant charging
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Central AC maintenance
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Chiller maintenance
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AC removal & refitting
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Duct cleaning & sanitising
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AC servicing by brand
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Operation & maintenance contracts
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AHU maintenance
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Fridge & freezer service
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Cold rooms
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Display fridges & chillers
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Factory HVAC
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Warehouse HVAC
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Villa & home HVAC
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Hotel HVAC
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School HVAC
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Hospital HVAC
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Mosque HVAC
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Mall & retail HVAC
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Restaurant & cafe HVAC
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Some of our work
Ductwork, rooftop units and diffusers, from work we've completed in Jeddah.
Customer reviews
What our customers say
- Muhammadramzan 2641
“MashaaAllah. Services are so good. Behaviour and kindness 100/100. Prices are less then Market. Fully recommended”
- shahzeb armani
“Wow. Prices are so comfortable. Outstanding services. People are so talented and nice”
- Tawfik AlyawerLocal Guide
“U can find all u need for air conditioning”
Your satisfaction matters to us! If you had a great experience with us, we'd love a 5-star rating and a kind review.
Worked with us? Leave a reviewService areas
We come to you anywhere in Jeddah
From Al Shiraa and Al Yaqout in the north to Al Thaghr and Al Quraiyat in the south, with our base in Al Aziziyah.

What sets this district apart
Al Mahamid is an advanced and expanding industrial zone hosting large factories, advanced production lines, massive logistics warehouses and heavy maintenance workshops. Cooling and refrigeration systems here serve vast floor areas and handle massive heat loads because heavy machinery and industrial processes generate very high heat. The system runs at maximum pressure during production hours, and internal components experience much higher wear than residential or commercial buildings. A comprehensive maintenance contract provides continuous monitoring, frequent inspections and proactive component replacement to ensure production lines never halt unexpectedly.
Al Mahamid lies east of Jeddah, an advanced industrial zone with large factories, modern production lines and massive logistics warehouses.
Most large factories and warehouses here use central chillers with very high capacities and powerful pumps linked to heavy-duty drainage networks to cool vast floor areas.
The AC setup in Al Mahamid
- 1
Very high-capacity central chillers
Large factories and warehouses use chillers with very high capacities to cool vast spaces and handle massive heat loads from machinery.
- 2
Powerful pumps and heavy-duty drainage networks
Industrial facilities need very powerful pumps and thick, strong drainage pipes to transport massive volumes of water at high speed without blockages.
- 3
Large exposed condensers on roofs and outdoors
Large condensers sit on factory roofs or outdoors and face heavy exposure to industrial dirt and vapours, so they need very frequent cleaning.
Before the visit
Before our visit in Al Mahamid
- 1
Obtain comprehensive plant and machinery drawings
Prepare accurate drawings of the cooling system, chiller, pumps, ductwork and machinery locations to understand heat loads and plan maintenance precisely.
- 2
Coordinate with production management and in-house maintenance team
Agreement with production management on inspection and maintenance schedules is essential to protect production lines, and cooperation with the in-house maintenance team boosts efficiency.
- 3
Confirm safe access and electrical isolation
Ensure the team can safely access the chiller, pumps and condensers, and that clear procedures exist for electrical isolation and water shutoff before each maintenance task.
More districts for Operation & maintenance contracts
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FAQ
Questions about Operation & maintenance contracts
Do you handle plant operation as well as maintenance?
We cover both. Our team operates the plant daily: monitoring circuit pressures, water temperatures and flow rates, logging control-panel readings, and adjusting settings to match the load. Alongside daily operation, the contract includes preventive and corrective maintenance, with regular reports submitted to facility management.
What is the difference between preventive and corrective maintenance in your contract?
Preventive maintenance means inspecting components while they are still running: cleaning AHU coils, checking pump belts and fan bearings, verifying copper-pipe connections, and testing condenser and evaporator performance. Corrective maintenance starts when an actual fault is found, such as a tripping breaker, a degraded capacitor or a circuit leak, and the goal is to restore full plant performance.
Can you work on different brands of equipment in the same facility?
Yes. Many facilities combine equipment from several manufacturers on a single network. Our team works with Carrier, YORK, General, Midea, Gree and Smart Gold equipment within one unified operating system. When a contract covers multi-brand equipment, the initial site survey sets the specific procedures for each unit.
What happens when a worn part is found during a preventive maintenance round?
The technician records the finding in the inspection log and notifies the facility supervisor immediately. The extent of the damage and its effect on the rest of the plant is assessed, then the part is replaced or repaired under corrective maintenance before the fault develops and disrupts operation. The full incident is entered in the visit report.
What happens when a worn part is found during a preventive maintenance round?
We record the finding immediately in the round log and inform facility management of the part and the cause of the wear. After approval we replace the part and record it in the maintenance report. The final decision stays with you, and identifying the right part depends on the unit specifications noted in the survey.
The factory runs under massive heat load, can the system handle this constant pressure?
Yes, industrial cooling systems are designed for very high loads, but need precise daily monitoring of compressors, pumps, oil and filters, and we replace worn components before they fail.
Sudden system failure can halt production entirely, how do you prevent it?
The contract includes intensive preventive maintenance and a team on immediate stand-by for emergency repairs, with critical spare parts stocked for instant replacement.
Heavy machinery increases humidity, heat and vapours, does this affect the chiller?
Yes, the industrial environment accelerates dirt, moisture and vapour buildup on coils and condensers, so we clean the chiller and condensers very frequently and check oil and filters regularly.
Water and power at the factory run at high pressure, does this affect installation and wiring?
Yes, water and electrical connections in factories need very high standards for safety and efficiency, so we clean heavy drainage pathways regularly and inspect electrical wiring and connections carefully.












































































