CES ENGINEERING & CONSTRUCTION PTE. LTD.

Chip Eng Seng Contractors (1988) Pte Ltd and CES Engineering & Construction Pte. Ltd.​​​​, both companies possess the highest CW01 A1 grading in General Building from Building and Construction Authority (BCA) which allows them to tender for public sector projects of unlimited contract value. In addition, CESC and CESE have CW02, A2 and B2 grading in Civil Engineering from BCA which allow them to tender for public sector projects valued at up to S$85 million and S$13 million in contract value respectively.

Chip Eng Seng Contractors (1988) Pte Ltd 和 CES Engineering & Construction Pte. Ltd. 均拥有建设局（BCA）颁发的最高级别 CW01 A1 普通建筑资质，可投标合同价值无限的公共部门项目。此外，CESC 和 CESE 还拥有 BCA 的 CW02、A2 和 B2 土木工程资质，可分别投标合同价值高达 8500 万新元和 1300 万新元的公共部门项目。