Kelsian Group's (ASX:KLS) subsidiary, SeaLink Northern Territory, secured a five-year extension of an existing contract for ferry services from Darwin to Mandorah and Darwin to Tiwi Islands in the Northern Territory, according to a Friday filing with the Australian bourse.

The contract extension with a total value of AU$25.7 million was made with the Northern Territory Department of Logistics and Infrastructure, the filing said.

Kelsian Group's shares closed down more than 2% Friday.

Price (AUD): $3.83, Change: $-0.09, Percent Change: -2.29%