The Zoom facility offers quick deliveries to areas such as Richmond, Fulham and Barnes.
The ISGB union says workers were suffered pay cuts of up to 50% when they were transferred to the Ryde App.
It’s being backed by a number of MPs, including Streatham’s Bell Ribeiro-Addy, as well as the local council.
Ocado says they’re in the process of starting to employ workers directly, with “market-leading” benefits.