White City & Shepherd's Bush is home to 18 of London's best tech companies, led by Health (8).

Autolus develops and sells CAR-T cell therapies for cancer, including the approved therapy AUCATZYL.

Drug discovery company using human extracellular matrix models to develop therapies for fibrosis and solid tumours.

Builds nanopore instruments that sequence full-length proteins one molecule at a time.

Biotech developing long-acting monoclonal antibodies to prevent seasonal flu and other respiratory viruses.

Mytos runs an automated contract manufacturing service that uses its iDEM robotic platform to produce stem cell derived therapies.

Develops small activating RNA medicines that switch on the body's own genes, with a pipeline starting in genetic medicine.

Develops engineered CAR-Treg cell therapies for autoimmune disease and organ transplant rejection.

Weight-loss programme combining medication, nutrition and behaviour change coaching, available privately and free through NHS referral.

Sharing app where neighbours and volunteers give away surplus food and household items for free, including collections from supermarket partners.

Develops hydrogen-manganese flow batteries for long-duration grid energy storage.

Polymateria makes an additive that makes plastic packaging biodegrade on a set timeline if it ends up in the environment instead of being recycled.

Makes adsorbent materials that capture PFAS forever chemicals from water.

Embedded finance provider that offers revenue-based funding to small businesses through payment and software partners.

Employee benefits platform offering salary-linked loans, earned pay advances, automatic savings and financial education through employers.

Advances cash to UK small businesses against their unpaid invoices, settling automatically when the customer pays.

Regulated institutional spot crypto exchange run by London's LMAX Group, a long-standing FX exchange operator.

Multus uses AI and lab automation to design cell-specific culture media for advanced therapies, biologics and cultivated meat.

Recipe box company delivering ingredients and recipes for home cooking.