Investors: 2007 Press Releases

November 14, 2007
Third Quarter Report - Continued Growth In Industrial Safety Tempered By Declining Market Demand For Oilfield Services

September 10, 2007
HSE Expands Air Quality Monitoring Services with New Greenhouse Gas and Fugitive Emissions Testing Technology

July 9, 2007
HSE Completes Prarie wide Safety Aquisition

June 6, 2007
HSE Announces TSX Listing

May 17 , 2007
HSE To Acquire Prairie Wide Safety Of Weyburn, Saskatchewan

May 16 , 2007
HSE Announces Conditional Approval To Commence Trading On The Toronto Stock Exchange

May 14 , 2007
HSE Announces Arrangement of New Credit Facilities with Increased Flexibility

May 11 , 2007
HSE – First Quarter Results Reflect Continued Success in Business Diversification Strategy

April 27 , 2007
HSE Reports 2006 Year End Financial Results – Revenue Rises By 70%, Ebitda Increases By 102%

Janury 26 , 2007
HSE Announces Stock Option Grants