On 18 April 2017, organisations from across the UK infrastructure sector took part in Stop. Make a Change. Sites, offices and production facilities downed tools to focus on working together to build a healthier, safer industry. More than 60 companies across 1,000 sites and more than 60,000 employees took part. In 2018 Stop. Make a Change expands to cover the whole of the UK construction industry. It will run for two weeks, from 16 to 27 April 2018 and will focus on mental health and plant safety.