Callon Dietz Inc
London, Ontario
9public tenders
9bid registrations
0permit records
6bids submitted
0low bids
2026-08-20last detected activity
Where and what
Ontario
Recent activity
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2026-08-20
tender
25-116 RFT - College Avenue Phase 3 SUE Investigation
City of Guelph
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2026-08-20
tender
25-011 RFT - Subsurface Utility Engineering at Various Locations
City of Guelph
-
2026-08-20
tender
24-129 - SUE for Bullfrog Stormwater and William St Infrastructure Replacement Pre Design
City of Guelph
- 2026-08-20 bid Bid submitted on 24-129 - SUE for Bullfrog Stormwater and William St Infrastructure Replacement Pre Design
- 2026-08-20 bid Bid submitted on 25-011 RFT - Subsurface Utility Engineering at Various Locations
- 2026-08-20 bid Bid submitted on 25-116 RFT - College Avenue Phase 3 SUE Investigation
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2026-08-19
tender
2025-581P - Subsurface Utility Engineering (SUE) Investigations for Downtown Brampton Water and Wastewater Improvements, City of Brampton, Projects 25-1150 and 25-2158
Region of Peel
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2026-08-19
tender
2025-063P - SUBSURFACE UTILITY ENGINEERING INVESTIGATION FOR KENNEDY ROAD TRUNK SEWER (PHASE 1 AND 2) PROJECT 24-2593, IN THE CITY OF BRAMPTON AND TOWN OF CALEDON
Region of Peel
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2026-08-19
tender
RFP2025-155 - Flood Studies For Spring Creek Subwatershed And Adjacent Major Transit Station Areas : Phase 1- Survey Of Storm Sewer Systems
City of Brampton
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2026-08-19
tender
RFP PW-ES-26-02 - Municipal Infrastructure Locate Services
Norfolk County
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2026-08-19
tender
2025-626P - SUBSURFACE UTILITY ENGINEERING (SUE) INVESTIGATIONS FOR THE FLOW SOUTH CALEDON WATER AND WASTEWATER INFRASTRUCTURE – PART 2
Region of Peel
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2026-08-19
tender
2025-625P - SUBSURFACE UTILITY ENGINEERING (SUE) INVESTIGATIONS FOR THE FLOW SOUTH CALEDON WATER AND WASTEWATER INFRASTRUCTURE – PART 1
Region of Peel
- 2026-08-19 bid Bid submitted on RFP PW-ES-26-02 - Municipal Infrastructure Locate Services
- 2026-08-19 bid Bid submitted on 2025-625P - SUBSURFACE UTILITY ENGINEERING (SUE) INVESTIGATIONS FOR THE FLOW SOUTH CALEDON WATER AND WASTEWATER INFRASTRUCTURE – PART 1
- 2026-08-19 bid Bid submitted on 2025-626P - SUBSURFACE UTILITY ENGINEERING (SUE) INVESTIGATIONS FOR THE FLOW SOUTH CALEDON WATER AND WASTEWATER INFRASTRUCTURE – PART 2
Built from public procurement records and building-permit data. Last updated 2026-08-20.