In the 1970s a specialist division of the company worked on the development of
natural gas. Later projects included the
Stansted Airport Rail Link, work in the
City of London, the
Channel Tunnel Rail Link and
London's Olympic Park. In 2007 J Murphy and Sons generated nearly £500 million of revenue and made pre-tax profits of £60 million. It was appointed lead contractor in the £125 million
Liverpool-
Manchester water pipeline project, which is to carry up to 100 million litres of water per day. She later planned to turn the business into a worker's Co-op owned by its 3,500 employees, but other board members — notably her mother, brother and half-brother — resisted, and she resigned in 2014. In the year to 31 December 2017 the company made a pre-tax profit of £12.43m from a turnover of £711m, and had 3,878 employees. In 2018, it experienced a slow down in growth, and cancelled its Christmas Party as part of a cost-cutting drive affecting jobs across the business. ==References==