Four people were taken to hospital last night following a chemical spill at Muller in Minsterley.
Emergency services were called to the creamery in Station Road at 9.26pm.
Five fire appliances including the Environmental Protection Unit were mobilised from Minsterley, Shrewsbury and Tweedale.
Operations, Hazmat and Safety officers were also in attendance.
Müller Minsterley makes chilled desserts including Cadbury Mousse, Trifle and Twin-pot products under license from Cadbury.