In 1993 it absorbed the Telecommunications Officers Association (TOA). The CWU amalgamated with the ETU and PPTEU to form the CEPU in 1994, thereafter becoming a division of the larger union.
In 1993 it absorbed the Telecommunications Officers Association (TOA). The CWU merged with the ETU and PPTEU in 1994 to form the CEPU, then became part of the larger union.