Nisa Retail Limited (/ˈnaɪsə/ NY-sə;[6] formerly Nisa-Today's and Northern Independent Supermarkets Association) is a groceries wholesaler (or "symbol group") operating in the United Kingdom.

[7] Nisa was founded as the Northern Independent Supermarkets Association by Peter Garvin and Dudley B. Ramsden in 1977.

It also has distribution centres for temperature controlled products at Stoke-on-Trent, Staffordshire; Harlow, Essex and Livingston, West Lothian.

[20]As of 2016[update], Nisa Retail Limited supplies over 4,000 convenience shops and small supermarkets, including the Costcutter symbol group[5] and CK Foodstores in Wales.

[21] According to accounts for year ending on 31 March 2014, Nisa Retail Limited had an estimated net worth of £30.77 million.