Kent Fire and Rescue Service was called to reports of a fire at a commercial premises at Manor Way Business Park in Swanscombe, Dartford.
At the height of the fire, eight fire engines were in attendance, as well as a height vehicle and a bulk water carrier.
Crews wearing breathing apparatus extinguished the flames, which affected three buildings, using compressed air foam, fog spikes and hose reel jets.
KFRS’ volunteer response team also attended.
No casualties have been reported and the cause is not yet known.
Duty of care was left with Kent Police.
