No.38B, Jalan Bunga Tanjung 9, Taman Muda, 56100 Kuala Lumpur.
Telephone : 03-4296 8437 Fax : 03-4296 7437 Email: qs@citytunneling.com (Project Dept) Email: hr@citytunneling.com (HR Dept) Email: citytunneling@gmail.com (Admin Dept)