In 1999, Mr Terry Hulme was honoured as a Honorary Member of TUCSS, for his outstanding contribution to TUCSS and Tunnelling in Singapore.
On 26 June 2006, at a Extraodinary General Meeting, TUCSS elected three Honorary Members in recognition of their considerable contribution towards the development of the underground construction industry in Singapore.
TUCSS has now total 6 Honorary Members:
- the late Mr Terry Hulme
- Mr Low Tien Sio
- Mr Rajan Krishnan
- Prof Zhao Jian
- Mr Chan Kok Siong
- Mr Ow Chun Nam
On 22 March 2018, TUCSS elected Mr Ow Chun Nam as a Honorary Member of TUCSS, for his outstanding contributions to the development of the tunnelling and underground construction industry and to TUCSS.