STOCK WATCH

SHARES in surveillance firm 21st Century Technology rose more than a fifth yesterday after announcing that it will provide CCTV and support services to as many as 900 London buses.

The company won a threeyear contract with transport firm Abellio that will also see 21st Century supply and install communication technology on all its new buses.

The contract is expected to be worth about £2.5m.

Shares rose 20.8pc, or 0.62p, to 3.62p.