Airotreat Contracting Division provides turnkey HVAC, MEP and controlled-environment contracting services in Saudi Arabia, delivering full lifecycle project execution from concept design and engineering through fabrication, installation, commissioning, and long-term service & asset management. Our contracting teams combine specialist technical capability with local project experience to deliver energy-efficient, compliant, and future-ready facilities.


Design and build of ISO-classified clean rooms for pharmaceutical, medical device, microelectronics, biotech, and advanced manufacturing. Services include HVAC design for ISO cleanliness, HEPA/ULPA filtration, air-change rate engineering, pressurisation strategies, ultra-low humidity control, and full validation & certification (IQ/OQ/PQ). Clean room turnkey delivery from design to handover.
End-to-end cold room design and installation, including chilled- and freezer-room builds, insulated panel fabrication, refrigeration skid installation, and dehumidification for frost prevention. We deliver temperature-controlled storage systems that protect perishable goods and pharmaceuticals while optimising energy consumption and preserving product integrity.
Custom airtight, low-leakage duct systems, sheet-metal fabrication, and on-site installation to ensure optimal airflow distribution, minimise system losses, and meet regulatory efficiency and IAQ targets.
Professional planning and installation of chilled water networks, piping, valves, and insulation. Full coordination with plant utilities, pump skids, and chiller commissioning for reliable chilled water systems.
Supply, build and install Electrical Control Panels (ECPs), Motor Control Centres (MCCs) and Automatic Transfer Switches (ATS). We deliver tested power management and backup solutions to maintain continuity for critical loads.
Structured cabling, power routing, containment, and earthing to industry safety standards — ensuring clean, organised installations for building control, BMS, and critical power distribution.
Full mechanical and electrical commissioning, functional testing, control loop tuning, performance verification, and handover documentation. We ensure systems meet design intent and regulatory codes.


Precision humidity and moisture control solutions for sensitive manufacturing (pharma, electronics), indoor pools, museums, and storage facilities. We integrate advanced dehumidifiers, DX / chilled-water AHU solutions, and control strategies that stabilise humidity to strict setpoints.
Comprehensive water treatment programs that protect chillers and heat exchangers from scaling, corrosion, and bio-fouling, increasing heat-exchanger efficiency and reducing maintenance costs. Our programs cover closed-loop treatment, cooling tower management, chemical cleaning, and passivation.
System retrofits, heat-recovery installations (HRV/ERV and heat-recovery wheels), VFD drives, and controls upgrades to lower lifecycle energy and operational costs while increasing equipment longevity.
Seamless integration with Building Management Systems (BMS) and third-party automation platforms for real-time monitoring, fault detection, and performance analytics. We provide MODBUS, BACnet and common enterprise control integrations.
Airotreat Service Division offers bespoke preventive maintenance (PPM) contracts, emergency response, and predictive diagnostics. Our certified technicians deliver:
Planned Preventive Maintenance Contracts tailored to manufacturer specs and operational criticality.
24/7 Emergency Repair & Rapid Response for critical failures and minimised downtime.
Performance Optimisation: calibration,balancing, motor/fan tuning and component upgrades to restore system COP and reduce energy consumption.
Spare parts supply, lifecycle planning and asset management to protect your investment and maintain uptime.
We design and execute projects to international standards and local regulations, with QA/QC plans, method statements (IMS), HSE protocols, and commissioning dossiers. Our teams follow strict safety, testing and validation workflows for regulatory compliance and client sign-off.

site surveys, load calculations, compliance review.
Detailed MEP design, AR/3D duct routing, thermal modelling, and energy studies.
Off-site prefabrication, pre-test and FAT for panels and skids.
Coordinated on-site installation, system interlocks and cable management.
Functional testing, balancing, control tuning and sign-off.
Maintenance programs, spare parts and lifecycle services.