Callahan Construction Company Ltd.
Contract history
Where the revenue comes from
top 1 buyersOpen tenders matching this supplier's work
New Fire School Training Building — Canadian Coast Guard Academy, Westmount NS
Closes: Nov 04, 2026
Construction
Provincial Framework Contract for Civil Engineering Works in Hydro-Québec Production Facilities (≤ $2M)
Closes: Nov 13, 2026
Energy & Environment
On-demand General Contracting for Multiple Buildings in the Montréal Administrative Region
Closes: Nov 16, 2026
Construction
General Construction, Maintenance and Repair Services for CFB Halifax (Various Sites) - Supply Arrangement
Closes: Oct 01, 2031
Infrastructure
Construction Management Services for Mainland BC Infrastructure Modernization – Chilliwack & Mainland BC
Closes: Nov 25, 2026
Construction
Building Construction Works Contract
Closes: Dec 03, 2026
Construction
Courtyard Renovation at Laval Immigration Holding Centre – General Contractor RFP
Closes: Nov 16, 2026
Construction
Lease of Approximately 1,451 Usable m2 Contiguous Office Space in Calgary – 10‑Year Lease from Oct 2029 (Min. 665 m2 Main Floor)
Closes: Nov 05, 2026
Miscellaneous
Replacement of HVAC Units and Building Services Upgrades – Springhill Institution, Springhill, NS
Closes: Nov 17, 2026
Construction
Assessment Study for Town of Gillam Public Works and Firehall Buildings
Closes: Nov 18, 2026
Consultancy & Legal
Rehabilitation of Retaining Wall Downstream of Lock 5 — Chambly Canal National Historic Site
Closes: Nov 11, 2026
Infrastructure
On-call Painting Works Contract for Buildings – Construction & Maintenance
Closes: Oct 30, 2026
Construction
Includes consolidated data for: Callahan Construction Company Ltd.
Unlock the full platform.
7 days free, then $59/CAD per month. Cancel anytime.
What you get
Find
Government tenders from many sources, in one platform.
We monitor federal, provincial and municipal portals in near real time and update the feed as tenders are published, so you check one place instead of many.
Alerts
Get the right tenders by email.
Tell us what you are looking for and we email you when a matching tender is published.
GmailAssess
Size up a tender in minutes.
Before you open a single document, get the requirements, a likely value and who you would be up against.
Market
Follow Callahan Construction Company Ltd. and get alerts when they win.
Awarded contracts with the supplier and the value, so you can check prices, spot competitors and find work that is coming back to tender.
Pipeline
Track your bids from interested to won.
Save a tender in one click and move it through each stage as you work on it.
GovMarket AI
Ask a question in plain English.
Find tenders, look up a supplier, or check who won a contract. Just type what you need.
Get started
Win more government work.
Find the tender, size it up and track the bid, in one place.
7 days free, then $59/CAD per month
