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City of Toronto
William Burgess ES, 100 Torrens Ave, east York, ON M4J 2P5
This is to certify that the contract for the following improvement:
Emergency Cooling
To the above premises was substantially performed on:
September 30, 2020
Date certificate signed:
June 23, 2022
Name of owner:
Toronto District School Board
Address for service:
15 Oakburn Crescent, North York, ON M2N 2T5
Name of contractor:
W. Mitchell & Son Mechanical Contractors Ltd
Address for service:
1730 McPherson Court, Uni5 12, Pickering, ON L1W 3E6
Name of payment certifier:
Spectra Engineering Ltd
250 Sheppard Ave East, Suite 306, Toronto, ON M2M 6M9
Office to which claim for lien must be given to preserve lien:
Toronto District School Board, 15 Oakburn Crescent, North York, ON M2M 2T5

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