
PrimeLynx Air
HVAC, refrigeration & MEP services division delivering installation, testing, commissioning, operations and maintenance for chillers, air conditioning, cold storage and controls across the Kingdom.
What our PrimeLynx Air division delivers
HVAC, refrigeration & MEP services division delivering installation, testing, commissioning, operations and maintenance for chillers, air conditioning, cold storage and controls across the Kingdom. Our teams work to international standards, integrated with PrimeLynx Global's wider engineering and facility management capability so clients get one accountable point of contact from design through operation.
Capability tracks
- Chiller Services5 services
- Cooling Towers, Pumps & Hydronic Systems2 services
- Compressor Services3 services
- Air Conditioning Systems4 services
- AHU / FCU Services3 services
- Refrigeration & Cold Storage3 services
- Ducting & Ventilation3 services
- Electrical & Controls3 services
- Preventive Maintenance & AMC5 services
- Installation & Commissioning3 services
- Industrial HVAC3 services

Everything inside PrimeLynx Air
Each capability track below groups the service lines this division delivers. Every service is listed in full, with what the scope covers and what you receive.
Covering 37 service lines across 11 capability tracks
Chiller Services
5 services
The central cooling plant — air-cooled and water-cooled machines inspected, serviced, overhauled and proven back to rated duty, because everything downstream depends on what the chiller actually delivers.
Chiller Plant Maintenance & Overhauling
What it covers
Central plant serviced, tested and overhauled — compressors, condensers, evaporators and controls returned to rated performance.
What you get
- Compressor and heat exchanger servicing
- Chiller cleaning and servicing
- Tube cleaning and eddy current coordination
- Performance testing before and after overhaul
Air-Cooled Chiller Service
What it covers
Air-cooled machines cleaned, checked and tuned so heat rejection holds through peak ambient — the condition under which these units lose capacity first.
What you get
- Condenser coil cleaning and fan section servicing
- Preventive maintenance to a planned schedule
- Corrective maintenance and breakdown attendance
Water-Cooled Chiller Service
What it covers
Water-cooled plant maintained on both sides of the machine — the refrigerant circuit and the chilled water loop that carries cooling to the building.
What you get
- Condenser and evaporator cleaning
- Chilled water pump maintenance
- Chilled water piping inspection
Chiller Inspection, Diagnosis & Performance Testing
What it covers
Condition established by measurement rather than assumption — readings taken across the machine, faults traced to cause, and output compared against rated duty.
What you get
- Chiller inspection and diagnosis
- Compressor troubleshooting and repair
- Performance testing and optimization
Refrigerant Charging, Leak Detection & Repair
What it covers
Refrigerant losses found and closed before the circuit is topped up again, with the system proved tight and dry ahead of recharging.
What you get
- Leak detection and repair
- Vacuuming and nitrogen pressure testing
- Refrigerant charging to design weight
Cooling Towers, Pumps & Hydronic Systems
2 services
The water side of the plant — heat rejection and distribution equipment kept in condition, since a chiller can only perform as well as the loop it is connected to.
Cooling Tower Maintenance
What it covers
Towers cleaned, treated and mechanically serviced to protect heat rejection capacity and control water-borne contamination risk.
What you get
- Basin, fill and drift eliminator cleaning
- Fan, gearbox and drive servicing
- Water treatment and hygiene monitoring
Pumps, Valves & Hydronic Systems Service
What it covers
The water side kept in condition — pump overhaul, valve replacement, strainer cleaning and system balancing across primary and secondary loops.
What you get
- Pump overhaul, alignment and seal replacement
- Valve, actuator and strainer servicing
- Hydronic balancing and pressure testing
Compressor Services
3 services
The single most expensive component in a cooling system, treated as its own discipline — installed, tested, overhauled or replaced on evidence rather than on a guess about what failed.
Compressor Installation, Removal & Replacement
What it covers
Compressors changed out under controlled conditions — old unit recovered and removed, replacement set, piped, evacuated and returned to service.
What you get
- Compressor installation and alignment
- Compressor removal and replacement
- Pipework reconnection, pressure testing and recharging
Compressor Overhauling & Rebuilding
What it covers
Machines stripped, inspected, rebuilt and re-tested rather than discarded, with lubrication and filtration renewed as part of the same intervention.
What you get
- Compressor overhauling and rebuilding
- Compressor oil change and oil separator service
- Filter and drier replacement
Compressor Electrical Testing & Troubleshooting
What it covers
Windings, insulation and starting components tested to find out whether a compressor failed electrically or was failed by something upstream of it.
What you get
- Compressor electrical testing
- Megger and insulation resistance testing
- Compressor troubleshooting and fault diagnosis
Air Conditioning Systems
4 services
Every configuration of comfort cooling we install and maintain — from a single split unit in an office to a central plant serving a whole tower.
Split, Ducted Split & Cassette AC
What it covers
Unitary systems supplied, installed and maintained across the formats used in offices, villas, retail units and back-of-house areas.
What you get
- Split and ducted split systems
- Cassette air conditioning units
- Floor standing air conditioning units
Package & Rooftop Units
What it covers
Self-contained package and rooftop plant installed and serviced where cooling is carried on the roof or an external slab rather than inside the building.
What you get
- Package unit supply, installation and service
- Rooftop unit maintenance
- Seasonal condition and performance checks
VRF / VRV System Installation & Service
What it covers
Variable refrigerant systems installed, charged and configured, with controls set up per zone and serviced through their operating life.
What you get
- Indoor and outdoor unit installation and piping
- Refrigerant charging and leak testing
- Zone control configuration and commissioning
Central AC, AHU & FCU Systems
What it covers
Chilled water systems where cooling is generated centrally and delivered through air handling and fan coil equipment distributed across the building.
What you get
- Central chilled water air conditioning
- Air handling units (AHU)
- Fan coil units (FCU)
AHU / FCU Services
3 services
The air side of the system, where delivered air volume and quality are either maintained or quietly lost to dirty coils, slipping belts and drifting sensors.
AHU / FAHU / FCU Maintenance & Repair
What it covers
Air handling and fan coil units cleaned, repaired and rebalanced so delivered air volume and quality match what the space was designed for.
What you get
- Coil cleaning and filter replacement
- Drain pan and condensate drain cleaning
- Airflow measurement and rebalancing
Blower, Motor & Drive Servicing
What it covers
The rotating assembly maintained as a set — fan, motor, drive and bearings — since a fault in any one of them shows up as lost airflow.
What you get
- Blower and motor service
- Belt replacement and tensioning
- Bearing inspection and replacement
Valve, Actuator & Sensor Checking
What it covers
The control end of the unit verified — that valves move, actuators respond and sensors report a temperature the system can act on correctly.
What you get
- Valve and actuator checking
- Temperature sensor checking and calibration
- Control response verification
Refrigeration & Cold Storage
3 services
Low-temperature work in its own right — rooms, cabinets and plant where a few degrees of drift is not a comfort complaint but a loss of stock.
Cold Rooms, Freezer & Chiller Rooms
What it covers
Temperature-controlled rooms built, maintained and monitored so the holding temperature is stable, evidenced and recoverable after a door is left open.
What you get
- Cold room and chiller room installation and service
- Freezer rooms and walk-in freezers
- Cold storage facility maintenance
Blast Freezers, Blast Chillers & Display Refrigeration
What it covers
Fast pull-down and display equipment serviced to hold its rated cycle, from production blast plant to front-of-house cabinets.
What you get
- Blast freezer and blast chiller service
- Display refrigeration maintenance
- Temperature monitoring and pull-down testing
Refrigeration Plant & Components
What it covers
The machinery behind the room — compressors, heat exchangers, metering devices and the pipework connecting them, serviced as one circuit.
What you get
- Refrigeration compressors
- Evaporators and condensers
- Expansion valves
- Refrigerant leak detection and repair
Ducting & Ventilation
3 services
Distribution built and kept to specification — because air that leaks out of a duct is capacity paid for at the chiller and never delivered to the room.
Duct Installation, Repair & Insulation
What it covers
Ductwork fabricated, installed, altered and insulated to specification, including modification work in occupied and live buildings.
What you get
- Duct installation and fabrication
- Duct repair and modification
- Thermal and acoustic duct insulation
Duct Cleaning & Air Leakage Inspection
What it covers
Internal cleaning and leakage testing that recover delivered airflow and remove what has been accumulating inside the distribution system.
What you get
- Duct cleaning and sanitization
- Air leakage inspection and sealing
- Grilles, diffusers and dampers
Ventilation & Extract Systems
What it covers
Fresh air, extract and pressurization routes sized, installed and balanced for the space they serve and the code they answer to.
What you get
- Ventilation, extract and pressurization systems
- Fan installation and balancing
- Kitchen and car park ventilation
Electrical & Controls
3 services
The half of an HVAC fault that is not mechanical — panels, protection, sensing and control logic, tested by people who understand the plant they are switching.
Control Panels & Power Components
What it covers
Panels opened, inspected and tested — the switching and protection layer that determines whether plant starts, runs and shuts down safely.
What you get
- Control panel inspection and servicing
- Contactor and relay checking
- Overload protection and breaker inspection
Sensors, Thermostats & Control Wiring
What it covers
The inputs the system makes decisions on, verified end to end so control action follows real conditions rather than a drifted reading.
What you get
- Sensors and thermostats
- Pressure switches
- Control wiring inspection and repair
BMS Interface, VFD & Fault Troubleshooting
What it covers
Integration and drive-level work — confirming the plant reports honestly to the building management system and runs at the speed it is being asked for.
What you get
- BMS interface and integration checks
- VFD inspection and parameter review
- Electrical fault troubleshooting
Preventive Maintenance & AMC
5 services
Planned and reactive cover for systems already in service, structured so routine attention is scheduled and unplanned failures still have a defined route to resolution.
HVAC Operations & Maintenance (O&M)
What it covers
Day-to-day operation and upkeep of cooling systems, run by resident or visiting teams working to a defined maintenance regime.
What you get
- Resident or visiting technical teams
- Operating logs and consumption monitoring
- Periodic condition and performance reporting
Monthly, Quarterly & Annual AMC
What it covers
Maintenance cover structured around a visit frequency the equipment and the site actually need, with each attendance evidenced in writing.
What you get
- Monthly HVAC maintenance visits
- Quarterly maintenance visits
- Annual maintenance contract (AMC) cover
- Maintenance reports issued after every visit
Preventive Maintenance Contracts
What it covers
Scheduled servicing by asset class — filters, coils, belts, refrigerant, controls — carried out on a calendar built around the equipment, not the complaint.
What you get
- Preventive maintenance schedule per asset
- Equipment inspection and task checklists
- Equipment asset list and register
- Consumables and filter replacement tracking
Corrective & Breakdown Maintenance
What it covers
Diagnosis and repair when equipment fails, including fault-finding, part replacement and a recorded cause so the same failure can be designed out.
What you get
- Fault diagnosis and root cause notes
- Repair execution and part replacement
- Corrective log entry against the asset
Emergency Breakdown Support & Rapid Response
What it covers
Priority attendance and temporary cooling when a critical space cannot wait — spot coolers, temporary chillers and mobilized repair crews.
What you get
- Emergency breakdown support and priority call-out
- Temporary and rental cooling deployment
- Continuity plan for critical spaces
Installation & Commissioning
3 services
New systems taken from installed equipment to a documented, balanced and proven handover — the point at which a plant becomes the client's to operate with confidence.
HVAC Installation, Testing & Commissioning (T&C)
What it covers
Mechanical installation followed by systematic testing, air and water balancing, and performance verification against the design intent.
What you get
- Equipment installation to approved shop drawings
- Air and water balancing records
- Testing, commissioning and handover documentation
Chiller, Package & Split / VRF Installation
What it covers
Equipment set, connected and started by system type, from a single split unit through to central chiller plant on a prepared base.
What you get
- Chiller installation and alignment
- Package unit installation
- Split and VRF system installation
Refrigeration Installation & Pipework
What it covers
Refrigerant pipework fabricated, brazed and proved to standard before any charge is introduced — the stage that decides whether a system leaks in year two.
What you get
- Refrigeration system installation
- Copper piping and brazing
- Pressure testing, vacuuming and refrigerant charging
Industrial HVAC
3 services
Cooling where the load is a process rather than a person — factories, plants, warehouses and technical rooms in which temperature is a production or uptime requirement.
Factory & Production Area HVAC
What it covers
Cooling and ventilation designed around industrial heat loads, dust and shift patterns rather than office comfort conditions.
What you get
- Factory HVAC systems
- Production area cooling
- Concrete plant HVAC
Warehouse, Electrical & Control Room Cooling
What it covers
Large-volume and equipment-critical spaces conditioned to hold the temperature that stored goods and switchgear need to stay within.
What you get
- Warehouse cooling
- Electrical room cooling
- Control room air conditioning
Server Room & Process Cooling
What it covers
Continuous-duty cooling for spaces and processes where an interruption is measured in downtime or spoiled output, not in discomfort.
What you get
- Server and data room cooling
- Industrial refrigeration
- Process cooling systems
A structured, transparent delivery process
Consult
Understand scope, standards and site constraints.
Design
Engineer the technical solution and validate compliance.
Deliver
Execute with certified teams and continuous QA/QC.
Support
Ongoing maintenance, monitoring and optimization.
Where this division delivers most impact
Common questions
Which regions does the PrimeLynx Air division cover?
We currently operate across major cities in the Kingdom of Saudi Arabia, with mobilization capability for national projects.
How is pricing structured?
Pricing depends on scope, site conditions and service level. Book a consultation and we'll walk you through a tailored proposal.
Do you work with government and enterprise clients?
Yes — our teams are structured to meet government, enterprise and industrial compliance requirements.
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Learn moreNeed a proposal for PrimeLynx Air?
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Put the PrimeLynx Air team on your project
Send us the scope, the drawings or just the problem. Here is what happens next.
An engineer reads it
Your enquiry goes to this division's technical lead, not a call centre.
Contact us02A reply within one business day
With the questions we need answered to price the work properly.
Contact us03A site visit, then a written scope
We survey before we quote, so the number you get is the number you pay.
Contact us04One accountable contact
The same team stays with the job from mobilisation through handover.
Contact us