Sin-Yun Pte Ltd was founded in 1979, with the provision of professional electrical engineering consultancy and services as its core activities. Its regular clients included Ministry of Environment, Changi Air Base, Changi Airport Terminal 1, Port of Singapore Authority, National University Hospital and many others.

In 2014, Sin-Yun saw the needs and niche in the Small Medium Enterprise (SME) Information, Communication and Technology (ICT) Solution provisioning and cybersecurity, therefore brought together a group of professionals, who individually has more than 15 years of experience in Global ICT Solutions, to service the SME market both in Singapore and further abroad.