Ballymaloe Foods has signed a new deal with Tesco in the UK which will see its Ballymaloe Original Relish stocked in 170 more of its supermarkets.
This brings to more than 500 stores across Great Britain and Northern Ireland which stocks the Ballymaloe relish.
Ballymaloe Foods has also agreed a deal with Tesco in Northern Ireland to stock its Ballymaloe Pickled Irish Beetroot for the first time.
The company is working in partnership with Valeo Foods to distribute its products.
Maxine Hyde, the general manager of Ballymaloe Foods, said the company has strong ambitions to grow in Great Britain and Northern Ireland.
"There is so much love for the brand across retail and foodservice and it is wonderful to see that our Original Relish is on Tesco shelves in every corner of the UK," she said.
"Our products continue to be extremely popular in Northern Ireland and the addition of Ballymaloe Sliced and Diced Beetroot means even more choice for the consumer," she added.