More than 800 people are employed at the 200-acre Rolls-Royce site at Ansty, near Coventry.
The factory handles the refit and repair of their aeroplane and marine engines. The company's Trent series of civil aviation engines components are also manufactured on the site.
More top news
Wildlife activist Roger Gower from Birmingham was flying a helicopter over a game reserve in 2016, when he was shot by a poacher.
Seven officer and staff will have competed in 36 marathons between them when they cross the finish line of the London Marathon.
Temperatures will drop overnight causing frost.