About A3NEXA POWER AND DESIGN

At A3nexa Power and Design, we provide robust HVAC systems built for tough industrial environments. Our units are designed to deliver reliable performance across a wide range of applications, including power generation and oil & gas operations.

• Packaged HVAC units for industrial use 
• Packaged HVAC units for oil & gas applications: 
  • Explosion-proof units (Zone 1 & 2, ATEX certified) 
  • Units for non-hazardous areas 

We specialise in supporting rental companies and service providers involved in oil & gas shutdowns and turnaround projects, where efficiency and reliability are essential.

We help clients modernise and improve existing HVAC systems through practical, cost-effective solutions:

• Upgrade outdated controls to advanced systems 
• PLC-based controls, custom PCB systems, and HMI interfaces 
• BMS integration for centralised management 
• Remote monitoring for real-time system access 

• Replace older compressors with energy-efficient models 
• Improve system performance with optimised control integration 

• Service or replace coil and shell-and-tube condensers 
• Use durable, low-maintenance materials for longer life 

• Service or replace coil and shell-and-tube evaporators 
• Designed for reliable, long-term operation 

• Full refurbishment of existing HVAC units 
• Reduce costs compared to new equipment 
• Minimize downtime and lead times