ISDN (HKG:1656, SGX:I07) reported SG$1.3 million in attributable profit for the six months ended June 30, 66% lower than the SG$3.8 million profit posted in the year-ago period.
Basic earnings per share stood at SG$0.0029 compared to SG$0.0085 per share a year earlier.
Revenue for the half rose 22% year on year to SG$212.9 million, figures showed.