Please note that the union does not provide legal assistance or representation for matters that pre-date your membership. For any issues that pre-date your membership, we will only be able to give you advice.
Join Online
Click here to join through our secure online system.
Join by Post
If you would prefer to fill in a form and post it to us, please click here to download the application form (63 KB).
Once you have filled out the form, send it to GMB (WC2268), FREEPOST London, SW19 4YY. Please note we can't except fax copies as banks require original signed copies for direct debit.
This is a Direct Debit form only. If you would like subscription rates deducted from your pay (check-off) please contact the Southern Region for a check-off form.