A one-stop grocery shop inside LIV@Changi, ACE Signature covers the basic necessities of a weekly shop. Reviewers say it is not large, but the range is good for its size, with plenty of fresh produce, vegetables and fruit, snacks and alcohol. It also has a hot food section. Customers mention the staff as friendly, and one regular says it is the place they now do their weekly grocery shopping. The shop is at 933 Upper Changi Road North, Pasir Ris, on the junction of Flora Drive.