| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 07/08/2018 | 22:55 | PR Newswire (Canada) | Suspension de la négociation par l'OCRCVM - ESV.H | TSXV:ESV | |
| 07/08/2018 | 22:53 | PR Newswire (Canada) | IIROC Trading Halt - ESV.H | TSXV:ESV | |
| 14/05/2014 | 23:22 | Marketwired | ESI Extends $500,000 Private Placement | TSXV:ESV | |
| 27/03/2014 | 19:01 | Marketwired Canada | ESI Announces a $500,000 Private Placement | TSXV:ESV | |
| 13/03/2014 | 14:00 | Marketwired Canada | ESI Secures Government Support, Key Partnerships for Oil Cut Meter Development | TSXV:ESV | |
| 21/01/2014 | 18:01 | Marketwired | ESI Closes $550,000 Private Placement | TSXV:ESV | |
| 08/11/2013 | 13:55 | Marketwired Canada | ESI Joins Forces with Dycor Technologies for Flo.Point(TM) Upgrade and Commercialization | TSXV:ESV | |
| 28/10/2013 | 13:50 | Marketwired Canada | ESI Increases Private Placement to $650,000 and Announces Discussions on the Flo·Point(TM) Development Program | TSXV:ESV | |
| 04/10/2013 | 14:50 | Marketwired Canada | ESI Announces a $350,000 Private Placement | TSXV:ESV | |
| 18/04/2013 | 22:37 | Marketwired Canada | ESI Announces a $300,000 Private Placement | TSXV:ESV | |
| 02/04/2013 | 21:28 | Marketwired Canada | ESI Closes $1.5 Million 'Shares for Debt' Transaction | TSXV:ESV | |
| 21/03/2013 | 22:05 | Marketwired Canada | ESI Announces $1.5 Million 'Shares for Debt' Transaction | TSXV:ESV | |
| 18/01/2013 | 20:50 | Marketwired Canada | E.S.I. Environmental Sensors Inc.: Unaware of Any Material Change | TSXV:ESV | |
| 25/09/2012 | 15:00 | Marketwired Canada | ESI Announces $825,000 'Shares for Debt' Transaction | TSXV:ESV | |
| 04/05/2012 | 22:35 | Marketwired Canada | ESI Closes $2.5 Million 'Shares for Debt' Transaction | TSXV:ESV | |
| 30/11/2011 | 21:47 | Marketwired | ESI Corporate Update: New Board Member-Matteo Beffa | TSXV:ESV | |
| 18/04/2011 | 21:48 | Marketwired Canada | ESI Appoints New Board Members | TSXV:ESV | |
| 31/03/2011 | 20:37 | Marketwired Canada | ESI Continues Evolution of GroPoint(TM) Lite Sensor With Release of SDI-12 Version | TSXV:ESV | |
| 03/03/2011 | 15:00 | Marketwired | ESI Closes Previously Announced $1.5 Million Debt Conversion | TSXV:ESV | |
| 04/02/2011 | 21:37 | Marketwired Canada | TSX Venture Exchange Daily Bulletins for February 4, 2011 | TSXV:ESV | |
| 03/02/2011 | 21:52 | Marketwired | ESI Targets Water Conservation with Launch of GroPoint(TM) Single Valve Controller | TSXV:ESV | |
| 27/01/2011 | 20:02 | Marketwired | Agriculture Canada to Deploy ESI's GroPoint(TM) Wireless | TSXV:ESV | |
| 15/12/2010 | 18:00 | Marketwired | ESI Appoints Career Irrigation Industry Executive To Top Post | TSXV:ESV | |
| 04/11/2010 | 21:16 | Marketwired Canada | ESI Closes $750,000 Private Placement $1.5 million Debenture Pending Exchange Acceptance | TSXV:ESV | |
| 02/11/2010 | 22:58 | Marketwired Canada | TSX Venture Exchange Daily Bulletins for November 2, 2010 | TSXV:ESV | |
| 08/09/2010 | 21:39 | Marketwired Canada | ESI Announces $750,000 Private Placement and Converts Loan Into $1.5 Million Convertible Debenture | TSXV:ESV | |
| 26/08/2010 | 23:11 | Marketwired Canada | ESI Back Trading on TSX Venture Exchange | TSXV:ESV | |
| 24/08/2010 | 23:43 | Marketwired Canada | ESI Will Recommence Trading on the TSX-Venture Exchange at the Opening on Wednesday the 25th August 2010 | TSXV:ESV | |
| 24/08/2010 | 23:13 | Marketwired Canada | TSX Venture Exchange Daily Bulletins for August 24, 2010 | TSXV:ESV | |
| 24/08/2010 | 22:11 | PR Newswire (Canada) | Investment Industry Regulatory Organization of Canada - Trade Resumption - E.S.I. ENVIRONMENTAL SENSORS INC. - ESV | TSXV:ESV | |