WELCOME TO COSY-ACE

Services we provide

At Cosy-Ace Engineering, we specialize in Air-Conditioning and Mechanical Ventilation (ACMV) system design and installation for commercial, industrial, and residential projects. We are also a cold room and refrigeration system specialist, offering complete solutions — from design and build to servicing, maintenance, and system upgrades. Whether it’s a chiller room, freezer room, or temperature-controlled facility, we deliver reliable performance and energy-efficient results. With years of experience in the industry, our team has successfully completed a wide range of projects for building owners, contractors, factories, offices, and residential developments. We provide customized installation, repair, and troubleshooting for all kinds of air-conditioning, ventilation, and refrigeration systems. Our commitment is to deliver fast, dependable service — whether for new projects or urgent maintenance requests. Our professional team is fully equipped with the knowledge, technical expertise, and hands-on experience to ensure every project meets the highest standards of performance and quality.

Air-Conditioning Repair

Checking and fixing any part that is causing issue to your air-conditioning performance. 

HVAC

Heating ventilation and air-conditioning setup and maintenance service.

Installation and Overhaul

We provide pump installation and overhaul services.

ACMV

We provide Air-Con Mechanical Ventilation Works for building.

Residential and Commercial

We service both residential and large scale commercial building.

Maintenance & Servicing

Providing ongoing maintenance and servicing for your air-conditioning system.

Complete inspection & repair 

  • We take care of everything from start to finish.
  • Our experienced staff will advise quote before commencing work.
  • We offer service warranty and standard assurance.
100%
FIXED

M&E SOLUTIONS

We have done several projects and can handle any large scale installation and maintenace work.

Standard Service Rates

Air-Con Servicing

$50

  • Generate checking
  • Normal Wash
  • Gas top-up

Chemical Wash

$120

Includes general service +

  • Chemical wash
  • Gas top-up

Air-Con Inspection

$85

Air-Con Inspection

  • 1 x aircon inspection
  • Diagnosis and advise

contact us

Address: 65 Ubi Crescent #06-08 Hola Centre Singapore, 408559

Mon- Fri: 9am to 5pm