HVAC+R Design & Engineering
DESIGN & ENGINEERING
Heat Ventilation and Air Conditioning (HVAC) design and engineering are crucial aspects of building construction and maintenance. This specialized field involves creating systems that provide comfortable and healthy indoor air quality.
HVAC engineers utilize thermodynamics, fluid mechanics, and heat transfer principles to design efficient heating, ventilation, and cooling systems including air conditioning units, heat pumps, fans, and ductwork systems.
The design process includes calculating heating and cooling loads, selecting the correct equipment, preparing engineering drawings, coordinating with project teams, and ensuring compliance with international building standards.
Effective HVAC design ensures energy efficiency, environmental sustainability, and optimal indoor comfort for residential, commercial, industrial, marine, and oil & gas environments.
HVAC+R Construction & Fabrication
CONSTRUCTION / FABRICATION
The fabrication process involves the production of HVAC equipment such as ducting systems, penetrations, air handling units, fans, dampers, and ventilation components.
Ducting systems distribute conditioned air throughout buildings while penetrations allow HVAC systems to pass through walls and structural components safely.
Air handling units filter and circulate air, fans ensure proper airflow, and dampers regulate air movement to maintain balanced ventilation across HVAC systems.
Precision fabrication ensures the durability, efficiency, and performance of the entire HVAC installation.
HVAC+R Troubleshoot, Repair & Maintenance
TROUBLESHOOT AND REPAIR
Our skilled technicians specialize in diagnosing and repairing HVAC systems across residential, commercial, industrial, marine, and oil & gas environments.
Whether the issue involves weak airflow, insufficient cooling, thermostat malfunction, or compressor failure, our team provides fast and effective repair solutions.
Using advanced diagnostic tools and industry expertise, we restore system performance and ensure reliable climate control throughout the year.
Our Repair Services
AHU, FCU & Split Air Conditioning Systems
Installation, maintenance, and repair of Air Handling Units (AHU), Fan Coil Units (FCU), split AC, ducted systems, VRF/VRV systems, and packaged units.
Chiller Systems
Professional services for air-cooled and water-cooled chillers including centrifugal, screw, and absorption chillers used in industrial cooling systems.
Condenser Systems
Maintenance and repair of shell-and-tube, plate, and finned-tube condensers including descaling, tube cleaning, leak detection, and pressure testing.
Compressor Services
Repair and overhaul services for reciprocating, screw, scroll, and centrifugal compressors including bearing replacement and oil analysis.
Copper Pipe Systems
Copper piping repair and installation including brazing, leak detection, corrosion protection, insulation replacement, and pressure testing.
Chilled Water Pipe
Maintenance of chilled water systems including valve servicing, insulation replacement, corrosion control, and pipeline pressure testing.
Exhaust Systems
Industrial exhaust fan repair and maintenance including vibration analysis, motor rewinding, bearing replacement, and airflow optimization.
Duct System & Dampers
Duct leakage testing, insulation repair, airflow balancing, and damper servicing including fire dampers, smoke dampers, and motorized actuators.
HVAC+R Pre Commissioning & Commissioning
COMMISSIONING
HVAC commissioning ensures that systems are installed correctly and operate according to engineering design specifications.
This process includes airflow balancing, sensor calibration, temperature and humidity testing, valve and actuator verification, and full system performance validation.
Detailed commissioning documentation and performance reports are provided to ensure compliance with engineering standards and operational reliability.
Flexible Workshop & Warehouse Space – Batam
Affordable workshop and warehouse facilities located in Bintang Industri 2, Batu Aji – Batam designed for fabrication, storage, logistics, and equipment preservation.
- Pay-as-you-use starting from Rp 40,000/sqm
- Open and enclosed workshop spaces
- 24/7 security monitoring
- Truck-friendly access for heavy equipment
Marine Propeller Works – Repair, Balancing & Installation
Petronindo provides professional propeller servicing for commercial vessels, offshore support vessels, tugboats, and FPSOs.
- Propeller removal & installation
- Blade repair and reprofiling
- Dynamic and static balancing
- Propeller polishing
- Crack detection & NDT inspection
- CPP system overhaul
Civil Works & Dock Repair
- Concrete structure repair
- Jetty and wharf maintenance
- Dock fender installation
- Pile jacketing and structural reinforcement
- Marine coating and corrosion protection
Stainless Steel & Copper Tubing Supply & Installation
Supply, fabrication, and installation of stainless steel and copper tubing systems for marine, offshore, and industrial applications.
- Hydraulic and instrumentation tubing
- Fuel oil and lubrication piping
- Compressed air and steam systems
- Refrigerant and chilled water piping