Acquisition of Centiuum Holdings, Inc. by Envirotek, Inc. OTCBB:PINK SHEETS - ENTK - Has Been Rescinded and Nullified Effective immediately.

FOR IMMEDIATE RELEASE
(Free-Press-Release.com) April 13, 2010 -- Richard Sohn has resigned from the Board of Directors of Envirotek, Inc, a Nevada Corporation; the acquisition of Centiuum Holdings, Inc, a Delaware Corporation, by Envirotek has been rescinded and nullified. All stock, assets, licensing agreements, and technology projects originated by or through Centiuum Holdings have reverted back to Centiuum Holdings, Inc.

Safe Harbor Statement: This release includes forward-looking statements intended to qualify for the safe harbor from liability established by the Private Securities Litigation Reform Act of 1995. These forward-looking statements generally can be identified by phrases such as CHI and ENTK or its management "believes," "expects," "anticipates," "foresees," "forecasts," "estimates" or other words or phrases of similar import. Similarly, statements herein that describe the Company's business strategy, outlook, objectives, plans, intentions or goals also are forward-looking statements. All such forward-looking statements are subject to certain risks and uncertainties that could cause actual results to differ materially from those in forward-looking statements.