At HMP Five Wells, starting in May 2019, the workforce on the site averaged around 100 people per day throughout the working week. The workforce built up over time and peaked in November 2020 with approximately 1,000 people per day for a two-month period. Currently the site is running with approximately 750 people per day during the working week.
At Glen Parva, construction began in August 2020 with around 30 people per day on site. This has steadily risen as activity increases on site, with a number of dips such as over the Christmas period. Currently, there are approximately 470 people on site each day.