CADBURY is set to shred up to 150 more jobs, with the majority believed to be from its Uxbridge headquarters.
The chocolate firm is in the midst of a restructure following its takeover by American firm Kraft in January.
Unite union confirmed that a 90 day redundancy consultation began on Monday.
Cadbury's headquarters is based in Sanderson Road, Uxbridge, and around 400 staff are believed to work there.
Cadbury also has bases in Marlbrook, Herefordshire, and Keynsham, Somerset, and 2,500 staff at Bournville.
Are you affected? E-mail firstname.lastname@example.org