"We are encouraged by the trust and confidence shown in our drainage/sewage specialisation and expertise and will focus on the smooth delivery," says Or Toh Wat, the company's group managing director.
With this contract win, OKP now has a total orderbook of $583.7 million.
OKP shares last changed hands at 21 cents, up 31.25% year to date.
At this price, OKP shares are valued at 1.93x historical earnings.