Tour T1 (also known as the Tour GDF Suez) is an office skyscraper in La Défense, the high-rise business district west of Paris, France.
| Tour T1 | |
|---|---|
 | |
 | |
| General information | |
| Status | Completed |
| Type | Office |
| Location | La Défense (Courbevoie) |
| Coordinates | 48°53′46″N 2°14′22″E / 48.89611°N 2.23944°E |
| Construction started | 2005 |
| Completed | 2008 |
| Opening | 2008 |
| Height | |
| Antenna spire | 185 m (607 ft) |
| Roof | 169 m (554 ft) |
| Technical details | |
| Floor count | 37 |
| Floor area | 70,000 m2 (750,000 sq ft)[1] |
| Design and construction | |
| Architect(s) | Valode & Pistre Architects |
Construction began in 2005 and the tower was completed and opened in 2008. The tower, 185 m (607 ft) tall, is the third-tallest skyscraper in La Défense after the Tour Total (190m) and Tour First (231m). Since 2010, the entirety of the building's office space has been rented by GDF Suez.
