<SEC-DOCUMENT>0000947871-21-000571-index.html : 20210517
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<ACCEPTANCE-DATETIME>20210517161019
ACCESSION NUMBER:		0000947871-21-000571
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20210517
ITEM INFORMATION:		Completion of Acquisition or Disposition of Assets
ITEM INFORMATION:		Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing
ITEM INFORMATION:		Material Modifications to Rights of Security Holders
ITEM INFORMATION:		Changes in Control of Registrant
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20210517
DATE AS OF CHANGE:		20210517

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Aegion Corp
		CENTRAL INDEX KEY:			0000353020
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER, SEWER, PIPELINE, COMM AND POWER LINE CONSTRUCTION [1623]
		IRS NUMBER:				133032158
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35328
		FILM NUMBER:		21930626

	BUSINESS ADDRESS:	
		STREET 1:		17988 EDISON AVENUE
		CITY:			CHESTERFIELD
		STATE:			MO
		ZIP:			63005
		BUSINESS PHONE:		6365308000

	MAIL ADDRESS:	
		STREET 1:		17988 EDISON AVENUE
		CITY:			CHESTERFIELD
		STATE:			MO
		ZIP:			63005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSITUFORM TECHNOLOGIES INC
		DATE OF NAME CHANGE:	19930617

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSITUFORM OF NORTH AMERICA INC/TN/
		DATE OF NAME CHANGE:	19930617

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSITUFORM OF NORTH AMERICA INC
		DATE OF NAME CHANGE:	19921217
</SEC-HEADER>
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<TYPE>8-K
<SEQUENCE>1
<FILENAME>ss275206_8k.htm
<DESCRIPTION>CURRENT REPORT
<TEXT>
Document 1 - file: ss275206_8k.htm

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<DOCUMENT>
<TYPE>EX-3.1
<SEQUENCE>2
<FILENAME>ss275206_ex0301.htm
<DESCRIPTION>AMENDED AND RESTATED CERTIFICATE OF INCORPORATION
<TEXT>
Document 2 - file: ss275206_ex0301.htm

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<TYPE>EX-3.2
<SEQUENCE>3
<FILENAME>ss275206_ex0302.htm
<DESCRIPTION>AMENDED AND RESTATED BY-LAWS
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Document 3 - file: ss275206_ex0302.htm

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<FILENAME>ss275206_ex9901.htm
<DESCRIPTION>PRESS RELEASE
<TEXT>
Document 4 - file: ss275206_ex9901.htm

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<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: image_001.jpg

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<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>6
<FILENAME>aegn-20210517.xsd
<DESCRIPTION>XBRL SCHEMA FILE
<TEXT>
Document 6 - file: aegn-20210517.xsd

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<TEXT>
Document 7 - file: aegn-20210517_lab.xml

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<SEQUENCE>8
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<TEXT>
Document 8 - file: aegn-20210517_pre.xml

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Document 9 - RAW XML: ss275206_8k_htm.xml

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<SEQUENCE>10
<FILENAME>R1.htm
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<TEXT>
Document 10 - file: R1.htm

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<TYPE>EXCEL
<SEQUENCE>11
<FILENAME>Financial_Report.xlsx
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<TEXT>
Document 11 - file: Financial_Report.xlsx

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<SEQUENCE>12
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<TEXT>
Document 12 - file: Show.js

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<TYPE>XML
<SEQUENCE>13
<FILENAME>report.css
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<TEXT>
Document 13 - file: report.css

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<TYPE>XML
<SEQUENCE>14
<FILENAME>FilingSummary.xml
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<TEXT>
Document 14 - file: FilingSummary.html

Document 14 - RAW XML: FilingSummary.xml

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<DOCUMENT>
<TYPE>JSON
<SEQUENCE>16
<FILENAME>MetaLinks.json
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<TEXT>
Document 16 - file: MetaLinks.json

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<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>17
<FILENAME>0000947871-21-000571-xbrl.zip
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Document 17 - file: 0000947871-21-000571-xbrl.zip

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