Marathon Underground Constructors Corp. — construction activity

42public tenders 42bid registrations 0permit records 10bids submitted 0low bids 2026-08-21last detected activity

Where and what

Ontario

Currently bidding (2 open tenders)

2026-384PQ - Prequalification of General Contractors for the Humber Sewage Pumping Station Region of Peel	closes Aug 27
WS-RFT-26-062 - Main Street Reconstruction from Edward Street to 100m East of Park Drive Town of Whitchurch-Stouffville	closes Sep 11

Registered as a plan taker on these open bids — the public pre-close signal of intent to submit.

Recent activity

2026-08-20 tender 3-2026 - Wayne Avenue and Marlborough Lane Watermain
City of Sarnia
2026-08-20 tender T24-316 - Ptaszynski Branch of the Kersey Drain
Municipality of Chatham-Kent
2026-08-20 tender RFT-PW-24601-02 - Storm Water Pumping Stations #7 and #8
Town of LaSalle
2026-08-20 tender TENDER-ENG-2025-620 - Ingersoll - Wonham Street South Rail Crossing
County of Oxford
2026-08-20 tender PREQUAL-ENG-2024-552 - PREQUALIFICATION FOR OXFORD ROAD 9 (KING ST W) ROAD RECONSTRUCTION & SANITARY SEWER INSTALLATION, INGERSOLL
County of Oxford
2026-08-20 tender 2025-028 - Burwell Road Forcemain Construction
City of St. Thomas
2026-08-20 tender T-2025-15 - O'Loane Avenue Sanitary Trunk Sewer Extension
City of Stratford
2026-08-20 tender 2025-25-T-OPS - Substandard Watermain Phase 3
Town of The Blue Mountains
2026-08-20 tender RFT2026-04 - Grand Valley Southeast Sewage Pumping Station
Town of Grand Valley
2026-08-20 tender 24-085 - Lowes Road Storm Sewer
City of Guelph
2026-08-20 tender RFPQ 2026-010 - GENERAL CONTRACTORS FOR THE RECONSTRUCTION OF COUNTY ROAD 21 PHASE 3
County of Simcoe
2026-08-20 tender RFT P21-062-1 - Eleanordale Circle etc. Underground Improvements
City of St. Catharines
2026-08-20 tender T2025-165 - Integrated Urban System Test Well Drilling Region of Waterloo, Ontario
Region of Waterloo
2026-08-20 bid Bid $2,052,538 on TENDER-ENG-2025-620 - Ingersoll - Wonham Street South Rail Crossing
2026-08-19 tender D2025-22 - Courtice trunk sanitary sewer, phase 4 in the Municipality of Clarington
Durham Region