CEMATRIX Corporation — AGM Information 2021

Oct 1, 2021

324-8th Avenue SW, 8th floor Calgary AB, T2P 2Z2 www.computershare.com

October 01, 2021

==> picture [97 x 18] intentionally omitted <==

To: All Canadian Securities Regulatory Authorities

Subject: CEMATRIX CORPORATION

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual General Meeting Record Date for Notice of Meeting : October 26, 2021 Record Date for Voting (if applicable) : October 26, 2021 Beneficial Ownership Determination Date : October 26, 2021 Meeting Date : December 08, 2021 Meeting Location (if available) : Calgary, AB Issuer sending proxy related materials directly to NOBO: No Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders Yes Beneficial Holders Stratification Criteria: Not Applicable NAA for Registered Holders Yes Registered Holders Stratification Criteria: Not Applicable

Voting Security Details:

Description CUSIP Number ISIN COMMON SHARES 15120R103 CA15120R1038

Sincerely,

Computershare

Agent for CEMATRIX CORPORATION