OPEN
TENDERS
The below is a list of available tenders that are currently open for bidding with Tambro.
Please do check back regularly as we update this page frequently.
Holland Landing Elementary School
Construction of a 2-storey, roughly 65,100 sq. ft., new elementary school.
The following subtrades have been prequalified: Mechanical, Electrical, Roofing, Data Cabling, and Building Automation.
LOCATION
160 Dogwood Boulevard
East Gwillimbury, Ontario
NEW CLOSING DATE
June 2, 2026 @ 4:00 PM
Addenda Issued: 4
Our Lady of Victory Catholic Elementary School Addition & Renovation
Construction of a roughly 55,120 sq. ft., addition & renovation to an Existing Elementary School.
Tambro is only bidding C00-Contractor and SC01 – General
This only requires quotes from the following trades: Demolition, Concrete Forming, Concrete Supply, Floor Slab Finishing, Misc Metals, Waterproofing, Air Barriers, Fireproofing, Joint Sealers, Firestopping, Hollow Metal Doors & Frames, Wood Doors, Glazing for Doors & Screens, Louvres, Manufactured Specialties, Whiteboards & Tackboards, Site Signage, Toilet Partitions, Washroom Accessories, Concrete Storage Units, Lockers, Window Coverings, Stage Drapery, Excavation & Backfill, Site Services.
All other divisions / scopes are to be bid to the Owner by invite. See Section 01 12 00 pages 5 – 19.
The following subtrades have been prequalified: Mechanical & Electrical.
LOCATION
540 Commercial Street
Milton, Ontario
NEW CLOSING DATE
June 11, 2026 @ 2:00 PM
Addenda Issued: 2
Ecole Elementaire Hamilton Ouest School
Construction of a 1-storey, roughly 35,810 sq. ft., new elementary school.
LOCATION
125 Rifle Range Road
Hamilton, Ontario
CLOSING DATE
June 30, 2026 @ 2:00 PM
Addenda Issued: 0
Holland Landing Elementary School
Construction of a 2-storey, roughly 65,100 sq. ft., new elementary school.
The following subtrades have been prequalified: Mechanical, Electrical, Roofing, Data Cabling, and Building Automation.
LOCATION
160 Dogwood Boulevard
East Gwillimbury, Ontario
CLOSING DATE
May 26, 2026 @ 4:00 PM
Addenda Issued: 0
West Whitby Secondary School
Construction of a 3-storey, roughly 155,365 sq. ft., new Secondary School.
The following subtrades have been prequalified: Mechanical, Electrical, and Roofing.
LOCATION
Des Newman Boulevard & Reigate Avenue
Whitby, Ontario
CLOSING DATE
May 14, 2026 @ 3:00 PM
Addenda Issued: 0
New Georgetown Catholic Elementary School
Construction of a 2-storey, roughly 61,225 sq. ft. new elementary school.
Tambro is only bidding C00-Contractor and SC02 – General
This only requires quotes from the following trades: Excavating and backfill, site services, concrete supply, rebar (concrete items only – no block), forming, floor slab finishing, misc. metals, waterproofing, cementitious fireproofing (no intumescent), caulking, wood doors, installation of doors and hardware, glazing, pedestrian traffic coating, shelving and flagpoles.
All other divisions / scopes are to be bid to the Owner by invite. See Section 01 12 00 pages 2 – 11.
LOCATION
60 Berton Boulevard,
Georgetown, Ontario
CLOSING DATE
December 4, 2025 @ 3:00 PM
Addenda Issued: 2
New Waterdown Elementary School and Childcare
Construction of a new 2-storey, roughly 55,380 sq. ft., new elementary school and childcare.
The following subtrades have been prequalified: Data Cabling and AV Installation.
LOCATION
374 Skinner Road,
Waterdown, Ontario
CLOSING DATE
December 11, 2025 @ 2:00 PM
Addenda Issued: 4
St. Padre Pio CSS
Construction of a two-storey, roughly 165,000 sq. ft., new secondary school & stormwater management outlet channel.
The following subtrades have been prequalified: Roofing
LOCATION
353 Powerline Rd
Brantford, Ontario
CLOSING DATE
September 24, 2025 @ 2:00 PM
Addenda Issued: 0
NEW BRADFORD CATHOLIC ELEMENTARY SCHOOL
Construction of a 2-storey, 54,157 sq. ft., new elementary school.
The following subtrades have been prequalified: Mechanical, Electrical, Roofing, Masonry, Millwork, Cabling, BAS
LOCATION
49 Rogers Trail
Bradford, Ontario
CLOSING DATE
March 6, 2025 @ 2:00 PM
Addenda Issued: 5
There are currently no tenders open for bidding.
Please send all quotes and tender clarification questions to our estimating team by: