Wall’s is a United Kingdom-originated food brand covering, owned by Unilever. Wall’s itself is now core to Unilever’s Heartbrand global ice cream business, used currently in China, Hong Kong, India, Indonesia, Austria, Jordan, Lebanon, Malaysia, Maldives, Mauritius, Pakistan,Portugal, Philippines, Qatar, Saudi Arabia, Spain, Singapore, Sri Lanka, Thailand, United Arab Emirates and Vietnam.

Now under the direction of Maxwell Holt, ice cream production commenced in 1922 at a factory in Acton, London. In 1959, Wall’s doubled capacity by opening a purpose built ice cream factory in Gloucester, England.

Info gleaned from Wikipedia