Rhys Allsopp, 27, works in a neighbouring company.
"People have been going into the neighbouring units trying to get things out. It's scary mind. Apparently the fire brigade were called before I even noticed."
Police cordon in place
There is currently a police cordon in place at the Langland Industrial Estate.
Anyone not working in a unit has been moved behind the cordon according to our reporter Marcus Hughes who is at the scene.
Firefighters from multiple crews at the scene
South Wales Fire and Rescue Service has confirmed that they are in attendance at the incident.
A spokesperson said: "At approximately 11:55am on Friday, September 25, we received reports of a fire in Langland Way, Newport.
"Multiple crews are at the scene and the incident is currently ongoing."