He said staff were "devastated" by their deaths and his thoughts were with the pair's relatives, friends and colleagues.
"They made a wonderful contribution to our company and were well-loved and respected throughout the audiovisual industry. Crestron is offering support to the families and to our Singapore Team."
Chen's LinkedIn profile states that he worked as a technical director at Creston and Ong's profile identifies her as an operations executive at the company.
Both victims were believed to have been in their mid-20s to early 30s.
Singapore's Ministry of Foreign Affairs is providing their families with consular assistance, a spokesman told The Straits Times.
A police spokesperson said the serious crash unit is "investigating the circumstances surrounding the crash".