HOCHTIEF Annual Report 2006 - Corporate Governance

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Supervisory Board compensation

(EUR thousand)	Fixed remuneration	Variable remuneration	Attendance fees	Total
Dr. Martin Kohlhaussen	36	150	10	196
Gerhard Peters	24	100	10	134
Alois Binder	16	66	10	92
Detlev Bremkamp	18	75	10	103
Dr. Gerhard Cromme	4	18	2	24
Günter Haardt	16	66	10	92
Ulrich Hartmann	12	50	8	70
Prof. Dr. Herbert Henzler	6	27	4	37
Josef Hess	6	27	4	37
Gerhard Hilke	14	58	10	82
Dr. Dietmar Kuhnt	24	100	10	134
Sergio Marchionne	8	32	8	48
Udo Paech	12	50	10	72
Gerrit Pennings	8	32	8	48
Gerd Peskes	12	48	8	68
Prof. Dr. Heinrich von Pierer	12	50	8	70
Prof. Dr. Wilhelm Simson	12	48	8	68
Fritz Voelkner	12	50	10	72
Dr. Heinrich Weiss	4	18	4	26
Klaus Wiesehügel	16	66	8	90
Supervisory Board total	272	1.131	160	1.563

Compliance Declaration pursuant to Section 161
of the German Stock Corporations Act

After due appraisal, the Executive Board and Supervisory Board of HOCHTIEF Aktiengesellschaft submit their compliance declaration for 2006 as follows:

"HOCHTIEF Aktiengesellschaft complies in full with the recommendations of the Government Commission on the German Corporate Governance Code dated June 12, 2006 and published on July 24, 2006 by the German

Ministry of Justice in the official section of the electronic Bundesanzeiger (Federal Official Gazette).

Similarly, following submission of the last Compliance Declaration on March 14, 2006, HOCHTIEF complied until July 24, 2006 with all recommendations of the Code dated June 2, 2005 and has complied from July 25, 2006 onward with all recommendations of the Code dated June 12, 2006."

Essen, March 14, 2007

HOCHTIEF Aktiengesellschaft

For the Supervisory Board
Dr. Kohlhaussen

For the Executive Board
Dr.-Ing. Keitel, Dr.-Ing. Lütkestratkötter

Supervisory Board compensation

Compliance Declaration pursuant to Section 161of the German Stock Corporations Act

Compliance Declaration pursuant to Section 161
of the German Stock Corporations Act