The arena was built under the former millennium dome.
O2 arena roof construction.
Construction of the arena started in 2003 and finished in 2007.
One of the world s premier entertainment venues.
Ansco roof walk limited referred to herein collectively as aeg we or us is the operator of the visitor attraction based at the o2 peninsula square london se10 0dx the o2 and known as up at the o2 uato2 which allows customers climbers to take part in guided climbs over the roof of the o2 on a purpose built walkway.
It was then remodeled in 2005 2007.
The millennium dome o2 arena by architect populous was built in london england in 1996 1999.
The o2 arena is a multi purpose indoor arena in the centre of the o2 entertainment complex on the greenwich peninsula in southeast london.
The dome shaped structure which now houses the o2 s entertainment avenue and arena was originally constructed as the millennium dome and housed the millennium experience a major exhibition to celebrate the start of the third millennium.
It has the second highest seating capacity of any indoor venue in the united kingdom behind the manchester arena and in 2008 was the world s busiest music arena.
Raising the roof at the o2 working within an existing building through ingenious engineering we overcame the major challenge of constructing and installing the arena s 4 500 tonne roof.
It is 50m high.
Due to the impossibility of using cranes inside the dome structure the arena s roof was constructed on the ground within the dome and then lifted.