NT Police are calling for information following a suspicious structure fire in Braitling on Saturday evening.

Around 6:45pm, the Joint Emergency Services Communication Centre received multiple reports of a unit on fire at a residential complex on Elliot Street.

Emergency services attended and NT Fire and Rescue Services extinguished the blaze, with a search of the premises confirming no one was inside at the time.

Initial investigations indicate the fire is suspicious, with two mattresses, one on the ground floor and another on the top floor, identified as the points of ignition.

A crime scene was declared, and investigations remain ongoing.

Police urge anyone who witnessed suspicious activity in the area, or who may have CCTV or dash cam footage around the time of the incident, to make contact on 131 444. Please quote reference number NTP2500073181.