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Xian Overseas logoXIAN OVERSEASHeating · Ventilation · Cooling
Our Services

Integrated HVAC, end to end

From core cooling to life-safety ventilation and complete turnkey execution — every discipline under one accountable roof.

VRF Systems

VRF Systems

Heat-pump and heat-recovery systems engineered for precise control across every zone.

  • Heat pump & heat recovery
  • Individual zone control
  • High part-load efficiency
  • Residential to large commercial
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Chiller Systems

Chiller Systems

Air- and water-cooled chiller plants with complete chilled-water infrastructure.

  • Air- & water-cooled plants
  • Chilled-water piping & pumping
  • Primary / secondary systems
  • Hotels, hospitals & airports
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Ventilation & IAQ Systems

Ventilation & IAQ Systems

Basement, jet-fan and smoke-management systems engineered to life-safety codes.

  • Basement & jet-fan ventilation
  • Smoke extraction
  • Stair & lift pressurisation
  • CO-based control
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Air Distribution Systems

Air Distribution Systems

AHUs, FAHUs, FCUs and treated fresh-air systems for precise, healthy distribution.

  • AHUs / FAHUs / FCUs
  • Treated fresh air
  • Ducting & air terminals
  • Energy & heat recovery
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Split Air Conditioners

Split Air Conditioners

Residential and commercial cooling — split, window, cassette, ductable and tower AC, supplied and installed.

  • Residential & wall-mounted splits
  • Window & cassette units
  • Ductable & tower AC
  • Supply, installation & service
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AMC & After-Sales Support

AMC & After-Sales Support

Preventive maintenance, genuine spares and responsive service that protect your investment.

  • Preventive maintenance
  • Breakdown & emergency response
  • Genuine spares
  • Service reports & reviews
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How We Deliver

A disciplined, seven-step process

Scroll to move through each stage

01

Discover

Understand the space, application and comfort goals.

02

Design

Heat-load calculations, layouts and detailed drawings.

03

Engineer

System selection, capacities and configurations.

04

Procure

Sourcing equipment and materials from approved OEMs.

05

Install

On-site execution by trained teams to defined SOPs.

06

Commission

Testing, balancing and performance verification.

07

Support

Preventive maintenance and lifecycle support.

Let’s design comfort that feels effortless.

Share your project — residential, commercial or industrial — and our engineers will map the right HVAC solution for you.