Four fire crews have tackled a three-hour blaze at a Nestlé factory.

Suffolk fire service was called at about 3.30pm on Sunday to Nestlé Purina Pet Care in Windham Road, at the Chilton Industrial Estate in Sudbury.

One appliance from Colchester, one from Clare and two from Sudbury attended the incident.

The fire broke out when a piece of factory equipment called a blower unit caught alight.

Police were also called to the scene.

The incident was declared under control at about 6.45pm.

All people were accounted for at the factory.

No injuries were reported.