One contractor, whole plant
Operation & maintenance contracts in Al Najmah
In Al Najmah, north Jeddah, running centralised cooling plant and chiller systems calls for close daily oversight of fans, pumps, chillers and ducts. Alrabih manages the entire plant's operation, preventive and corrective maintenance, and documents every action in clear reports.
- 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 Najmah holds modern commercial complexes, hotel towers and apartment blocks built on wide plots, most fitted with large centralised cooling plants serving hundreds of units. Jeddah's intense summer heat stresses these systems, and any pump leak or fan failure affects the whole building. A comprehensive maintenance contract includes regular checks on compressors and thermostats, condenser cleaning, and logged readings at every step to prevent sudden breakdowns.
Al Najmah lies in modern north Jeddah, an area of commercial, hotel and residential projects served by advanced centralised cooling plants.
Most large buildings here rely on chiller-based cooling technology, with piping for chilled water running across multiple floors and plantrooms.
The AC setup in Al Najmah
- 1
Large centralised chiller plants
Large Al Najmah projects need powerful chiller plants serving hundreds of units, with chilled water distribution piping in safe plantrooms.
- 2
Complex pump and valve systems
Modern buildings here rely on powerful pumps and advanced control valves to distribute chilled water across floors and zones.
- 3
Electronic monitoring and control systems
Most large projects have electronic sensors for temperature, pressure and flow that need regular checks and careful record-keeping.
Before the visit
Before our visit in Al Najmah
- 1
Locate the plantroom and main ducts
Tell us the location of the plantroom, main ducts, pumps and condensers before signing the contract, so we can plan regular maintenance visits.
- 2
Coordinate with management and engineering staff
Agree with us on a visit schedule that suits the building's management and engineering team's work, and name a single contact point for smooth communication.
- 3
Ensure safe access for service tools
Make sure the team can safely access plantrooms, ducts and reservoirs, and provide clear, lit access for service tools and equipment.
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.
My building's chiller plant is complex, can you handle full daily operation?
Yes, we manage the entire plant daily, from reading compressor and pump pressures to checking thermostats and condensers, and we document everything in clear reports.
North Jeddah has large projects close together, do you work with large building management teams?
Yes, we liaise with the building's management and engineering team, coordinate maintenance schedules and emergency repairs, and send regular clear reports.
Jeddah's intense summer heat cuts chiller efficiency, how do you keep them performing well?
Regular maintenance includes cleaning condenser coils, checking refrigerant levels and compressor pressure, which keeps the plant efficient even in extreme heat.
Pumps and ducts need safe water drainage, how do you handle the drainage system?
We regularly check drain valves and filters, and ensure excess water piping is safely connected to prevent moisture and leaks in the building.












































































