In year 2007, Ion Sheng Electrical Engineering Pte Ltd was established with a core business specialising in Electrical Engineering. We registered with the Building and Construction Authority (BCA) of Singapore in year 2007 as a Level 1 NE05 Electrical Engineering Contractor. With continuous growth of business over the years, we have achieved and upgraded to a Level 3 Grade in the year 2009, Level 4 Grade in year 2011, and subsequently a Level 5 Grade contractor in the year 2013. In view of the current market demand and as part of business continuity and expansion, we are registered as a Level 1 Grade in ME01 Air conditioning. Refrigeration & Ventilation contractor in the year 2011. We have successfully gone through the surveillance audit by AJA (ISO certification body) and granted ISO 9001: 2008 Certification in 2010. Throughout our projects, we achieved the coveted bizSAFE level 3 status awarded by the Workplace Safety and Health(WSH) in Singapore in 2010. We are granted OHSAS 18001:2007 and BizSafe Star in March 2012.