Workers on picket line holding placards that read 'pay rise now: no slave labour' and 'Camden council: no slave labour'

Camden traffic wardens celebrate pay deal after 59 days of strike action

More than 100 workers took part in the successful, eight-week industrial action

Workers picketing

Over 100 Camden traffic wardens take indefinite strike action

UNISON members working for private company NSL have been on strike for a month in a dispute over pay

Camden wardens start five-day strike

Pay dispute with contractor NSL escalates in north London borough