HVAC Systems Installation & Maintenance
At Nesma Global, we offer reliable HVAC installation and maintenance services with a strong emphasis on safety, energy efficiency, and timely project delivery. Backed by years of experience and a team of in-house trained technicians, we deliver technically sound, cost-effective solutions that ensure optimal indoor comfort and system performance across diverse environments.
Our Service Includes
HVAC System Design & Engineering
- Load calculations and system sizing for industrial and critical environments
- Selection and layout planning for chilled water, DX, and hybrid systems
- CFD analysis, duct routing optimization, and energy efficiency assessment
- Integration of HVAC with BMS, SCADA, and Fire Systems as per project requirements
HVAC Equipment Installation
- Installation of Air Handling Units (AHUs), Fan Coil Units (FCUs), and Package Units
- Chiller system installation including air-cooled and water-cooled chillers
- Split and ductable split unit installations in hazardous/non-hazardous zones
- Roof-top units and HVAC systems for analyzer shelters, substations, and MCC rooms
- Exhaust and ventilation fans for toxic and flammable environments
- Precision cooling systems for control rooms and data centers
HVAC Piping & Ducting Works
- Chilled water piping, refrigerant piping, and condensate drain systems
- Pressure testing, flushing, chemical cleaning, and insulation of piping
- Ductwork installation including rectangular, circular, and spiral ducts
- Acoustic duct lining, external thermal insulation, and weatherproofing
- Integration of VAVs, CAVs, motorized dampers, and fire dampers
Electrical & Control Systems
- Wiring, controls, and VFD integration for HVAC systems
- Interface with PLC/SCADA/DDC for intelligent HVAC control
- Sensor and actuator installation: temperature, humidity, airflow, pressure
- Commissioning of thermostats, smoke detectors, and remote-control panels
Testing, Commissioning & Balancing
- Pre-commissioning, functional testing, and startup of HVAC equipment
- Air and water balancing using certified TAB equipment
- Filter installation and air quality compliance checks
- System handover with as-built drawings, O&M manuals, and test reports
HVAC Maintenance Services
- Comprehensive Preventive and Corrective Maintenance Programs
- Scheduled servicing of AHUs, FCUs, compressors, fans, and chillers
- Cleaning, chemical treatment, and disinfection of ducts and cooling coils
- Emergency response and 24/7 breakdown support for critical operations
- Spare parts sourcing and replacement for obsolete HVAC equipment
