Cover
Cover | Feb. 16, 2021 |
Cover [Abstract] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Feb. 16, 2021 |
Entity File Number | 001-35328 |
Entity Registrant Name | AEGION CORPORATION |
Entity Central Index Key | 0000353020 |
Entity Tax Identification Number | 45-3117900 |
Entity Incorporation, State or Country Code | DE |
Entity Address, Address Line One | 17988 Edison Avenue |
Entity Address, City or Town | Chesterfield |
Entity Address, State or Province | MO |
Entity Address, Postal Zip Code | 63005 |
City Area Code | 636 |
Local Phone Number | 530-8000 |
Written Communications | false |
Soliciting Material | true |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Class A Common Shares, $0.01 par value |
Trading Symbol | AEGN |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | false |