Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenues	$ 257,531	$ 224,985	$ 488,125	$ 435,572
Cost of revenues	195,104	179,145	373,014	348,558
Gross profit	62,427	45,840	115,111	87,014
Operating expenses	42,652	37,674	83,862	73,359
Acquisition-related expenses	1,412	326	1,987	326
Operating income	18,363	7,840	29,262	13,329
Other income (expense):
Interest expense	(2,778)	(1,666)	(5,178)	(3,659)
Interest income	77	51	145	136
Other	(1,458)	2,247	(1,045)	1,781
Total other income (expense)	(4,159)	632	(6,078)	(1,742)
Income before taxes on income	14,204	8,472	23,184	11,587
Taxes on income	4,001	1,961	6,484	2,802
Income before equity in earnings of affiliated companies	10,203	6,511	16,700	8,785
Equity in earnings of affiliated companies	1,735	762	2,387	1,615
Net income	11,938	7,273	19,087	10,400
Non-controlling interests	(440)	356	(865)	235
Net income attributable to Aegion Corporation	$ 11,498	$ 7,629	$ 18,222	$ 10,635
Earnings per share attributable to Aegion Corporation:
Basic: (in Dollars per share)	$ 0.29	$ 0.19	$ 0.46	$ 0.27
Diluted: (in Dollars per share)	$ 0.29	$ 0.19	$ 0.46	$ 0.27