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EXHIBIT 21
SUBSIDIARIES OF INSITUFORM TECHNOLOGIES, INC.
The following table sets forth certain information as of December 31,
2000 concerning the Company and its subsidiaries. Unless otherwise indicated,
all securities of such subsidiaries are owned by the Company:
Name Place of % of Voting
---- Incorporation Securities
------------- ----------
Affholder, Inc. Missouri 100
INA Acquisition Corp. Delaware 100
Insituform France, S.A. France 99.9(1)
Insituform Holdings (UK) Limited United Kingdom 100(1)
Insituform Japan K.K. Japan 100(1)
Insituform Linings Plc United Kingdom 75(2)
Insituform (Netherlands) B.V. Netherlands and Delaware 100(1)
Insituform Rioolrenovatietechnieken B.V. Netherlands 100(3)
Insituform Technologies USA, Inc. Delaware 100
Insituform Technologies, Ltd. Alberta 100
Insituform Technologies, Ltd. United Kingdom 100(2)
Tite Liner NRO Corp. Alberta 100
United Sistema de Tuberias Limitada Chile 100(4)
Video Injection S.A. France 79.8(1)
Other subsidiaries of the Company are not named in the table above.
Such unnamed subsidiaries considered in the aggregate as a single subsidiary,
would not constitute a significant subsidiary.
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(1) Securities are owned by INA Acquisition Corp.
(2) Securities are owned by Insituform Holdings (UK) Limited.
(3) Securities are owned by Insituform (Netherlands) B.V.
(4) Securities are owned 60% by Insituform Technologies, Inc. and 40% by
INA Acquisition Corp.