|2008||ATELIER TANG was incorporated.|
|2010||Incorporated ATA ENGINEERING, which offers a fully co-ordinated service for M&E Contracting and Maintenance.|
|2011||Awarded the 1st large scale Government Project – Prime Minister Office (20k sqft²)|
|2012||Incorporated AT CARPENTRY, which focuses procurement and fabrication.
Awarded the 1st large scale A&A Project – Jurong Town Council Summit (60k sqft²)
|2013||ATELIER TANG has been achieved more than S$20M in booked revenue.|
|2014||ATELIER TANG has awarded Promising SME 500 – Top 10 Special Achievement award.|
|2015||ATELIER TANG has awarded The Entrepreneur of the Year Award.
ATELIER TANG has been achieved,
ISO 9001:2008 Certification for Quality Management.
ISO 14001:2004 Certification for Environmental Management.
OHSAS 18001:2007 Certification for Health and Safety Management.