Corporate Profile for Insituform Technologies, Inc., dated Friday, Feb. 14.

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Published Date:   Friday, Feb. 14, 2003

Company Name:     Insituform Technologies, Inc.

Address:          702 Spirit 40 Park Drive
                  Chesterfield, MO 63005

Main Telephone
 Number:          636/530-8000

Internet Home
 Page Address
  (URL)           www.insituform.com

Chief Executive
 Officer:         Anthony W. Hooper

Chief Financial
 Officer:         Joseph A. White

Investor Relations
 Contact:         Joseph A. White
 Business number: 636/530-8000

Public Relations
 Contact:         Anna Wehr
 Business number: 636/530-8000

Industry:         Construction Services

Trading Symbol/
 Exchange:        INSU/Nasdaq

Market Makers:    A.G. Edwards & Sons, Inc.; Merrill Lynch, Pierce,
Fenner; Legg Mason Wood Walker Inc.; Stifel Nicolaus & Co.

Company description:

Insituform Technologies, Inc. (Nasdaq: INSU) is a leading worldwide provider of technologies and services for rehabilitating municipal sewers, water mains and industrial pipes without digging and disruption. Since 1971, Insituform has rehabilitated more than 13,000 miles of underground piping systems for cities and industrial plants throughout the world.

Financial Highlights (2002):

Revenues         $480,358,000
Gross Profit     $125,622,000
Operating Income $ 50,183,000
Net Income       $ 22,691,000
EPS              $       0.85

Stock price as of December 31, 2002:  $17.05