Koh Brothers Building & Civil Engineering Contractor (Pte) Ltd
11 Lorong Pendek KOH BROTHERS BUILDING Singapore 348639
+65-6742-2242
+65-6841-5400
3 New Industrial Road #03-01 Kimly Building Singapore 536197
+65-6280-1755
+65-6280-2755
Koh Brothers Building & Civil Engineering Contractor (Pte) Ltd
11 Lorong Pendek KOH BROTHERS BUILDING Singapore 348639
+65-6742-2242
+65-6841-5400
3 New Industrial Road #03-01 Kimly Building Singapore 536197
+65-6280-1755
+65-6280-2755