NTT Tower comprises two parts, a modernist high-rise building constructed of concrete with exterior façades of blue glass and the refurbished and strengthened old Police Station buildings that flank the tower.

Carparking takes up the lower tower floors to about the height of the old buildings, with office space above that.

[2] The floor size is estimated at 28,000 square metres (300,000 sq ft).

[3] The building is owned by Precinct Properties and was renamed to Dimension Data Tower in March 2017.

Midland Park has built up a reputation for being the IT centre of Wellington and is surrounded by many government departments.