Unite Coils Pte Ltd

Our Services

From The Leading HVAC/R Contractor
Unite Coils, one of the leading refrigeration, air-conditioning, and ventilation work contractors for commercial and industrial businesses in Singapore, provides excellent service.

We strive to meet the requirements and expectations to fulfill our customer’s needs. We’re always here to provide great work as soon as we can.

Maintenance and Servicing Contract

We provide maintenance and servicing for Cooling Towers, Chillers, Pumps, Air Handling Units (AHUs), Fan Coil Units (FCUs), and Variable Refrigerant Volume (VRVs)

HT Water Cooled Chillers Overhaul

With the High Tension Chillers overhaul, our team can point out problem areas that are otherwise not easy to spot on.

Chillers ASD Servicing

Annual Shut Down (ASD) servicing for Air Cooled Chillers & Water Cooled Chillers, partnered with a regular maintenance program, helps ensure the chillers operate efficiently for reduced operating costs and a better life span of the equipment.

Chillers Leak Check & Repair

With excellent proficiency in chillers leak check and repair, our technicians can examine, test and fix even the leaks that are generally hard to detect and repair.

Heat Pumps Servicing

We are experts in the design and installation of Heat Pumps and Servicing. Our technicians can diagnose and fix all aspects of the pump, including ducts, filters, blower, and coil for dirt or other obstructions to proper usage. 

Supply of New Water-Cooled Energy Max Chiller

This chiller is the World’s first 2000RT (5 numbers) most energy efficient water cooled chiller from an established brand and it uses Danfoss Tubrocor® Magnetic Compressors.


○ 0.43Kw/RT with less than 1% tolerance using R134a refrigerant.
○ Witnessed during Factory Acceptance Test by Singapore’s well-known & established consultants.

Chemical-Free Steam Cleaning

Tested. Proven. Guaranteed to Eliminate 99.9% of Germs and Viruses

Commercial Air Conditioning Steam Cleaning

A Smarter, Safer Way to Maintain Your HVAC Systems

Your air conditioning system isn’t just about comfort — it’s about health, efficiency, and sustainability. Our advanced steam cleaning method delivers a powerful clean using nothing but high-temperature steam. No chemicals. No compromise.

Why Businesses Choose Us

Deep Cleaning Without Chemicals

Steam penetrates deep into coils, blowers, and filters to remove stubborn dirt, dust, bacteria, and mold — all without a single drop of chemical solution.

Improve System Efficiency

A clean system runs smoother and uses less energy. That means lower operating costs and fewer breakdowns.

Eliminate Pathogens & Mold

Steam sanitizes on contact, wiping out 99.9% of germs, viruses, and mold spores. Better indoor air, better health for your loved one.

Environmentally Responsible

No toxic residue, no chemical waste, and far less water use than traditional cleaning methods.

Safe for HVAC Components

We use commercial-grade steam equipment designed specifically for air conditioning units. It’s gentle on your system and tough on contaminants.

Make the Cleaner Choice

Zero Chemicals. Maximum Performance.

Contact us today to book a service or request a free onsite assessment.