Contractor Henry Brothers has handed over a new HQ to Nottinghamshire Police and Nottinghamshire Fire and Rescue Service.
The three-storey building at Sherwood Lodge in Arnold, Nottingham, contains shared office space, conference rooms, a joint tactical control room, a police control room, training classrooms, a sports hall, gymnasium and canteen.
Other features include new access, an outdoor exercise trail for staff and a joint memorial garden dedicated to the memory of staff from both organisations who have died in service.