3 STAR TECH ENGINEERING PTE. LTD. was founded in 2008 by Mr. Mari Yan K with his 10 Year's Experience in BAS/BMS, CCTV & Security Card Access System, Mechanical & Electrical Installation Services, M&E Facilities and Maintenance Support, Network & Server Setup. For all these days, it is our company's policy to develop and maintain close relationships with clients. To understand customer's requirements in providing and efficient and professional services.