These are the current projects of Frankfurt:
Construction:
1. OpernTurm – 170m (finished 2009)
2. PalaisQuartier Office Tower – 136m (finished 2009)
3. PalaisQuartier Hotel Tower – 100m (finished 2009)
4. Tower 185 (PriceWaterCoopers Tower) – 185m (finished 2011)
5. Skytower (EZB/ECB Tower) – 185m (finished 2011?)
Proposed / almost sure:
1. BahnTower (Campanile) –
210m
2. Grand Hyatt Hotel (“Tower 2”) – 165m
3. DZ Bank-Tower 3 – 180-
230m (is waiting for political yes)
4. Kaiserkarree – 130-150m (finished 2011)
5. Degussa/Evonik - some lower stuctures and one ~100m "tower"
Further:
6. Marieninsel –
210-250m
7. Tower Mathäuskirche – 130m
8. Frankfurter Sparkasse - 190-200m
And circa 10 other (not dead!) projects with more than 100 meters.
So maybe we can see 9 or 10 new skyscrapers in 2012 in Frankfurt. Too bad, that there is no new information about the millennium tower (350-380m).