EXHIBIT 23.1 CONSENT OF INDEPENDENT CHARTERED ACCOUNTANTS CONSENT OF INDEPENDENT CHARTERED ACCOUNTANTS We consent to the reference to our firm under the caption "Experts" and to the use of our report dated February 24, 2003 in the Registration Statement and related Prospectus of Stockgroup Information Systems Inc. for the registration of 11,431,245 shares of its common stock. /s/ ERNST & YOUNG LLP Vancouver, Canada, July 31, 2003. Chartered Accountants 195