One contractor, whole plant
Operation & maintenance contracts in Al Dahiyah
In Al Dahiyah, south Jeddah, sprawling residential compounds, schools and mosques need reliable central cooling serving hundreds of units. A comprehensive maintenance contract keeps the system stable and minimises unplanned downtime.
- 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 Dahiyah is a relatively new residential area with large compounds, multi-unit buildings, schools and mosques serving the population. Systems here use distributed chillers covering several zones, each with pump sets and copper pipes. Intense heat and high humidity put heavy strain on chillers in summer months, and regular maintenance and continuous monitoring are essential to avoid cooling failure for hundreds of residents and facilities. We provide monthly reports and instant alerts on any fault.
Al Dahiyah lies in south Jeddah, a modern residential area with large compounds and extended public services.
Most compounds here have multiple chillers distributed across different zones, with complex piping networks serving apartment blocks and facilities.
The AC setup in Al Dahiyah
- 1
Multiple chillers distributed across geographic zones
Large compounds need several chillers, each serving a geographic section, with separate pump sets and piping for each zone.
- 2
Extended underground copper piping network
Piping distributed underground for long distances from each chiller to different apartment blocks and facilities.
- 3
Distributed monitoring systems with instant alerts
Sensors distributed across each zone and chiller monitor temperature, pressure and flow, with instant alert system on any fault.
Before the visit
Before our visit in Al Dahiyah
- 1
Provide detailed map of compound, chillers and zones
Help us with a map showing chiller locations, zones they serve and main piping, so we understand the full system distribution.
- 2
Agree on a maintenance schedule that does not disrupt residents and facilities
Fix suitable days and times for routine inspections, away from peak hours and events. Coordinate with school and mosque management on their critical times.
- 3
Ensure safe access to all chillers, pumps and tanks
Chillers may be on different roofs and pumps in multiple plant rooms. Ensure all locations are safe and freely accessible before each visit.
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.
Our compound is huge with hundreds of residents, how do you track fast cooling failures?
We place sensors in each zone and chiller, and alert you immediately if temperature drops or a pump fails. We have a standby crew ready for quick response during agreed maintenance hours.
We have a school and mosque that must stay cool always, how do you ensure no cooling stops?
We schedule routine maintenance in non-critical times, like school holidays and outside prayer times. We coordinate strictly with school and mosque management, and have backup units or load-sharing when needed.
Humidity and coastal salt quickly corrode our copper pipes, what is the solution?
We inspect pipes every two months and grade corroded sections. We replace weak parts before leaks occur, fully documenting in the monthly report. Appropriate water treatment slows internal corrosion.
Wide coverage means very long pipes, does this affect cooling efficiency?
Yes, long pipes lose some cooling in transit. We need good thermal insulation on pipes and balanced pressure and flow across zones. We check this monthly and adjust pumps if needed.












































































