Vegan Biosphere is a plant-based caterer founded in 2024, serving the London Borough of Hackney and Walthamstow. They specialise in vegan catering for events and home service, with a flagship Vegan Banh Mi offering available at Narrow Way Market (Monday to Saturday, 11:00 to 19:00) and Walthamstow Sunday Social Market (Sundays, 10:00 to 16:00). The team also delivers customised vegan cultural education programmes and partners with local restaurants including Sen Viet Vegan and Ticca Tikka, where clients receive 5 to 10 percent discounts. Beyond pop-up stalls, they cater spring rolls, samosas, and dumplings for workplace lunches and afternoon tea events.