About Us


Established in 1981, Ace Home Maintenance & Trading offers general repair services.

Over the years, the company has established itself to be a reliable and competent “One Stop” service provider to customers at Landed Properties, Condominiums, Offices and Shops.


The company was renamed CY Engineering & Services. We are a market leader offering one of the most comprehensive Property Repair & Maintenance Services.

CY prides itself with Fair Business practice, provides Quality Service at Competitive Price to meet customers’ needs and expectations.


CY was restructured into 4 speciality companies with each focused to serve customers’ specific repair needs. They are:

CY Engineering & Services-Residential Properties Repairs

Provides One-Stop full range repairs, restoration & handyman services to property owners, property agents & tenants.

CY Waterproofing Solution

Provides leak waterproofing services for Inter floor leak, seepages, conceal pipe leak, etc. to property owners.

CY Aircon Services

Provides aircon servicing, repairs, installing new aircon system and solve aircon related problems.

Sufix-Commercial Properties Repairs

Provides repairs to non-residential retail shops, restaurants, offices and retail outlets in Shopping Malls.

Our Company Vision

Develop and maintain strong customer relationship.  Treat customers like family members. Offer them the best solution and price.  Maintain our outstanding skill set to provide reliable & quality services.... Ronnie Yong.

Get In Touch • We are family driven • We care

One Stop Property Repairs
8182 2559 (Ronnie Yong)
9653 2876 (Gerald Yong)
One Stop Insurance & Wealth Management
9755 8963 (Celia Yong)