Costcutter is a chain of convenience shops, supermarkets and off-licences that operates in Ireland, Great Britain and Poland.

[2][3] In the UK, the group owns the Costcutter, Kwik Save, Supershop, and Simply Fresh brands.

[4] In 2000, the brand entered the Irish market as a separate business under the ownership of Barry Group.

[4] which were reported to the Office of Fair Trading by members of Nisa-Today's, who opposed the merger.

[6] Costcutter revived the Kwik Save brand in 2012, from a separate chain which had ceased trading.