Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Revenues	$ 230,594	$ 210,587
Cost of revenues	177,910	169,413
Gross profit	52,684	41,174
Operating expenses	41,210	35,685
Acquisition-related expenses	575
Operating income	10,899	5,489
Other income (expense):
Interest expense	(2,400)	(1,993)
Interest income	68	85
Other	413	(466)
Total other expense	(1,919)	(2,374)
Income before taxes on income	8,980	3,115
Taxes on income	2,483	841
Income before equity in earnings of affiliated companies	6,497	2,274
Equity in earnings of affiliated companies	652	853
Net income	7,149	3,127
Non-controlling interests	(425)	(121)
Net income attributable to Aegion Corporation	$ 6,724	$ 3,006
Earnings per share attributable to Aegion Corporation:
Basic: (in Dollars per share)	$ 0.17	$ 0.08
Diluted: (in Dollars per share)	$ 0.17	$ 0.08