Publication date


8101 Leslie St, Thornhill, ON L3T 7P4
This is to certify that the contract for the following improvement:
St Robert CS - Gym HVAC Upgrades
To the above premises was substantially performed on:
October 29, 2021
Date certificate signed:
November 15, 2021
Name of owner:
York Catholic District School Board
Address for service:
320 Bloomington Road West, Aurora, ON, L4G 0M1
Name of contractor:
Canadian Tech Air Systems Inc.
Address for service:
237 Finchdene Square, Unit 3, Scarborough, ON M1X 2E1
Name of payment certifier:
SAB Engineering Inc.
588 Edward Ave., unit 25, Richmond Hill, Ontario, L4C 9Y6
Identification of premises for preservation of liens:
St Robert CS - 8101 Leslie St, Thornhill, ON L3T 7P4

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