2 Toa Payoh Industrial Park #01-1395 Singapore 319054
+65-6251-1285
+65-6253-7510
5 Toa Payoh Industrial Park #01-1291 Singapore 319057
+65-6253-3822
+65-6254-3822
Koh Brothers Building & Civil Engineering Contractor (Pte) Ltd
11 Lorong Pendek KOH BROTHERS BUILDING Singapore 348639
+65-6742-2242
+65-6841-5400
15 Lorong 8 Toa Payoh #04-04 BRADDELL TECH PARK Singapore 319262
+65-6252-3456
+65-6250-9262