Firefighters from Verwood were among crews tackling a large industrial blaze in Fordingbridge, which was brought under control in the early hours.
The fire broke out shortly before 11pm on Sunday night at an industrial unit on Green Lane.
At its peak, nine fire engines and an aerial ladder platform were at the scene, with teams from Fordingbridge, Lyndhurst, Ringwood and Romsey working alongside Dorset and Wiltshire Fire and Rescue Service.
Road closures were put in place on Green Lane and Salisbury Road, while residents nearby were advised to keep windows and doors closed due to smoke in the area.
Firefighters worked through the night as the response was gradually scaled back once the fire was under control. The stop message was issued at around 5.30am, with appliances beginning to return to station.
No injuries have been reported and the cause of the fire remains unknown.
One crew is expected to return later in the day to carry out a re-inspection of the scene.

