Tatham Engineering Limited — construction activity

312public tenders 312bid registrations 0permit records 76bids submitted 0low bids 2026-10-02last detected activity

Where and what

Ontario

Currently bidding (15 open tenders)

55-ENG-2026 - Environmental Assessment and Design for Mill Street Sanitary Sewer Replacement and Peter Street Watermain Replacement Municipality of Port Hope	closes Oct 07
RFP 2026-13 - Engineering Services Roster Township of Mapleton	closes Oct 08
RFP-2026-130-65410 - Southampton Town Hall and Library Town of Saugeen Shores	closes Oct 08
RFP-02-6210-6554 - Port Elgin Fire Station Town of Saugeen Shores	closes Oct 08
C2026-35 - Inventory, Condition and Capital Planning Assessment of the New Dundee Ground Water System and Provisional Conceptual Design of Recommended Renewal Region of Waterloo	closes Oct 08
26-078 - RFP Hanlon Creek and Floodplain Restoration Detailed Design City of Guelph	closes Oct 16
Q26-138 - Professional Services - Crestwood Avenue, Floyd Street and Woodward Avenue (Fairfield Avenue to Guelph Street) Road Reconstruction City of Kitchener	closes Oct 19
C23-199 - Request for Proposal (RFP) for Architectural Services for an Animal Shelter Facility City of Greater Sudbury	closes Oct 20
RFP-2026-6130-65410 - Non-Recreation Facilities Energy and Carbon Reduction Study Town of Saugeen Shores	closes Oct 21
FIN2026-216P - Welham Road Extension Functional Design City of Barrie	closes Oct 28
2026-056P - ENGINEERING SERVICES FOR PROPOSED 1200MM WATERMAIN ON BLOOR STREET AND TOMKEN ROAD FROM SILVERTHORN PUMPING STATION TO DUNDAS STREET, PROJECT 25-1220 Region of Peel	closes Oct 29
RFPQ2026-1 - Category 3- Architectural Consulting Services - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington	closes Oct 30
RFPQ2026-1 - Category 22 - Environmental Site Assessments - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington	closes Oct 30
RFPQ2026-1 Category 4 Civil - Municipal Engineering - Roads - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington	closes Oct 30
RFP#61-26 - Consulting Services for Aeration Basin - Fergus WWTP Township of Centre Wellington	closes Nov 02

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

Recent activity

2026-09-30 tender FIN2026-216P - Welham Road Extension Functional Design
City of Barrie
2026-09-29 tender Q26-138 - Professional Services - Crestwood Avenue, Floyd Street and Woodward Avenue (Fairfield Avenue to Guelph Street) Road Reconstruction
City of Kitchener
2026-09-29 tender C23-199 - Request for Proposal (RFP) for Architectural Services for an Animal Shelter Facility
City of Greater Sudbury
2026-09-26 bid Bid submitted on RFQ 2026-079 - CR 169 TWO BRIDGES REHABILITATION (169235 & 169236), ENGINEERING SERVICES
2026-09-25 tender RFPQ2026-1 - Category 3- Architectural Consulting Services - Engineering, Planning and Professional Consulting Services Roster
Municipality of Clarington
2026-09-25 tender RFPQ2026-1 - Category 22 - Environmental Site Assessments - Engineering, Planning and Professional Consulting Services Roster
Municipality of Clarington
2026-09-25 tender RFPQ2026-1 Category 4 Civil - Municipal Engineering - Roads - Engineering, Planning and Professional Consulting Services Roster
Municipality of Clarington
2026-09-25 tender RFP#61-26 - Consulting Services for Aeration Basin - Fergus WWTP
Township of Centre Wellington
2026-09-23 tender RFP-2026-6130-65410 - Non-Recreation Facilities Energy and Carbon Reduction Study
Town of Saugeen Shores
2026-09-19 bid Bid submitted on RFQ 2026-078 - CR 32 POPLAR SIDEROAD BRIDGE REHABILITATION ENGINEERING SERVICES
2026-09-17 bid Bid submitted on FIN2026-111Q - Geotechnical Services - Young Street Trunk Sanitary Sewer
2026-09-12 tender C2026-35 - Inventory, Condition and Capital Planning Assessment of the New Dundee Ground Water System and Provisional Conceptual Design of Recommended Renewal
Region of Waterloo
2026-09-12 tender Q26-101 - Professional Services - Elizabeth Street (Oxford Street to Boehmer Street) and Oxford Street (Elizabeth Street to North End) Road Reconstruction
City of Kitchener
2026-09-12 tender RFP 2026-13 - Engineering Services Roster
Township of Mapleton
2026-09-09 tender 26-46 - Consultant Selection - Design of Hillcrest & Sutcliffe Rehabilitation
City of Quinte West