Stock market indices

HOCHTIEF is listed in the Prime Standard segment on Frankfurt Stock Exchange and is a component of the MDAX index, in which it ranked 13th with a weighting of 2.78 percent as of the balance sheet date. The company has been included in the Dow Jones Sustainability Index World and the Dow Jones Sustainability Index Europe since September 18, 2006. HOCHTIEF is the first German construction company and one of only six construction services providers in the world to be incorporated in these indices. This rewards our clear commitment to sustainability. HOCHTIEF's stock also features in a range of other indices.

Weighting of HOCHTIEF stock (December 31, 2006)
Stock price

MDAX	2,78 %
MSCI World	0,01 %
MSCI Germany	0,33 %
Dow Jones STOXX Construction & Materials	1,37 %
Dow Jones Euro STOXX Construction & Materials	1,80 %
Dow Jones Sustainability	0,06 %
Dow Jones Euro Sustainability	0,15 %

Stock price

HOCHTIEF stock performed very strongly in 2006, gaining no less than 45.9 percent in value. Climbing from EUR 37.83 at the end of 2005 to EUR 55.20 at the close of 2006, our stock outperformed both the MDAX (which gained 28.6 percent) and the DAX (22 percent). HOCHTIEF also achieved significantly stronger value growth than either index over the period since the sale of RWE's major shareholding in HOCHTIEF, gaining 140 percent compared with 96 percent for the MDAX and 65.1 percent for the DAX.

*Excluding additional bonus of EUR 0.10 paid in 2005.