Established in 1981, Ang Tong Seng Brothers Enterprises Pte Ltd (“ATS”), operates primarily in Singapore and provides civil engineering services including earthwork, roadwork, drainage work, basement work, structural works involving demolition and underground infrastructure as well as other general building works.

Registered with the Building and Construction Authority of Singapore, ATS is currently classified under Grade C3 for the General Building Category and Grade C1 for the Civil Engineering category.

In 2018, Ang Tong Seng Construction (“ATSC”) was established to grow our suite of services through the wholesaling and leasing of construction-related machinery, equipment, materials, and supplies.

Through Ang Tong Seng Holdings Pte. Ltd., both ATS and ATSC are wholly-owned subsidiaries under the engineering and construction segment of Ocean Sky International Limited, a SGX Catalist-listed construction and property firm. 

We commit ourselves wholeheartedly to the projects we undertake, and firmly believe that our responsive, high-quality and timely suite of services give us the cutting edge within our industry. Our ability to provide competitive solutions that exceed the needs and expectations of our clients stands testament to the robust and comprehensive skills and expertise of our staff. 

Our growing team of 215 staff perform diverse roles and responsibilities with the highest level of professionalism and commit towards safe and timely completion of every project.