| IBM North Harbour | |
|---|---|
 Seen in July 2005 | |
  Location within Hampshire | |
| General information | |
| Status | Closed |
| Type | Computer company headquarters |
| Architectural style | Concrete |
| Location | PO6 3AU |
| Coordinates | 50°50′35″N 1°05′06″W / 50.843°N 1.085°W |
| Elevation | 10 m (33 ft) |
| Current tenants | IBM |
| Completed | 1976 |
| Inaugurated | 3 December 1976 |
| Closed | 31 October 2024 |
| Cost | £17.2m |
| Client | IBM |
| Dimensions | |
| Other dimensions | 125 acres |
| Technical details | |
| Floor count | 4 |
| Floor area | 360,000 sq ft |
| Design and construction | |
| Architect(s) | Arup Associates |
| Structural engineer | Arup Associates |
| Main contractor | Taylor Woodrow Construction |
IBM North Harbour is the former headquarters of IBM in the UK. The site is now a larger business park, Lakeside North Harbour, and IBM is no longer present at the site.