Tea Research Institute Laboratories at Talawakele, 1996
(project done in association with the State Engineering Corporation)
Award for Design Excellence by SLIA to Archt. Dr Locana Gunaratna

Wimalasena Residence, 1999
Award for Roof Design by SLIA and Metroof to Archt. Shanta Gunaratna

Asiri Surgical Hospital, 2009
Longlisted by World Architecture News for WAN Healthcare Award