Construction services: open tenders in Canada https://assay-systems.com/register/ca/open/construction-services/ Government of Canada tenders open in the line Construction services, from CanadaBuys. Rebuilt every day. en-ca Wed, 14 Oct 2026 12:00:00 +0000 1440 Upper Forge Sector – Stabilization of the Banks – Lavoir Creek, Forges du Saint-Maurice National Historic Site.https://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-433-995850Wed, 14 Oct 2026 12:00:00 +0000Upper Forge Sector – Stabilization of the Banks – Lavoir Creek, Forges du Saint-Maurice National Historic Site. — Parks Canada Agency (PC) LTDLC Floors 6 and 7 Paint and Carpet Repairhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5913900510-Doc5913933588Wed, 14 Oct 2026 12:00:00 +0000LTDLC Floors 6 and 7 Paint and Carpet Repair — Department of Public Works and Government Services (PSPC) Phase 2 EZ899-270723 - Catenary Lighting Upgrade to LEDhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5890300538-Doc5930961203Wed, 14 Oct 2026 12:00:00 +0000Phase 2 EZ899-270723 - Catenary Lighting Upgrade to LED — Department of Public Works and Government Services (PSPC) Breakwater Rehabilitation, Fortune NLhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-940-36309060Sat, 10 Oct 2026 12:00:00 +0000Breakwater Rehabilitation, Fortune NL — Department of Fisheries and Oceans (DFO) Beaverlodge Cross Connection Control Implementation Projecthttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-36-67416307Sat, 10 Oct 2026 12:00:00 +0000Beaverlodge Cross Connection Control Implementation Project — Department of Agriculture and Agri-Food (AAFC) Spare parts for Construction Engineering Equipmenthttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-88-48416043Fri, 09 Oct 2026 12:00:00 +0000Spare parts for Construction Engineering Equipment — Department of National Defence (DND) Wharf Repairs - North Rustico, PEIhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-111-16602935Fri, 09 Oct 2026 12:00:00 +0000Wharf Repairs - North Rustico, PEI — Department of Fisheries and Oceans (DFO) EB144-270859-Slipway Extension and Parking Area CCGA Sydneyhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5919909963-Doc5923717272Fri, 09 Oct 2026 12:00:00 +0000EB144-270859-Slipway Extension and Parking Area CCGA Sydney — Department of Public Works and Government Services (PSPC) Wharf Repairs - Musgrave Harbour, NLhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-427-11164902Thu, 08 Oct 2026 12:00:00 +0000Wharf Repairs - Musgrave Harbour, NL — Department of Fisheries and Oceans (DFO) Advance Procurement Notice - Independent Certifier for Alexandra Bridge Replacement Projecthttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5918290264-Doc5918342189Thu, 08 Oct 2026 12:00:00 +0000Advance Procurement Notice - Independent Certifier for Alexandra Bridge Replacement Project — Department of Public Works and Government Services (PSPC) EZ899-270544 – Phase 1 - DFO Capilano Hatchery Building Rebuildhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5914161515-Doc5922224048Thu, 08 Oct 2026 12:00:00 +0000EZ899-270544 – Phase 1 - DFO Capilano Hatchery Building Rebuild — Department of Public Works and Government Services (PSPC) EB144-270878 - ITT - AHU Replacement at BIOhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5895101584-Doc5920032247Thu, 08 Oct 2026 12:00:00 +0000EB144-270878 - ITT - AHU Replacement at BIO — Department of Public Works and Government Services (PSPC) 5P423-260167 - 10T Wheeled Excavatorhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5888787839-Doc5918245605Thu, 08 Oct 2026 12:00:00 +00005P423-260167 - 10T Wheeled Excavator — Department of Public Works and Government Services (PSPC) RFI- Build- Mid-Shore Multi-Mission (MSMM) vesselshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5577697334-Doc5583477218Thu, 08 Oct 2026 12:00:00 +0000RFI- Build- Mid-Shore Multi-Mission (MSMM) vessels — Department of Public Works and Government Services (PSPC) Wharf Repairs - Harbour Breton, NLhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-989-68434676Wed, 07 Oct 2026 12:00:00 +0000Wharf Repairs - Harbour Breton, NL — Department of Fisheries and Oceans (DFO) Visitor Centre Public Washroom Upgrade, Bellevue House National Historic Sitehttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-745-66293289Wed, 07 Oct 2026 12:00:00 +0000Visitor Centre Public Washroom Upgrade, Bellevue House National Historic Site — Parks Canada Agency (PC) Stage 2 -Amishku-Shipiss-Kigiap Konga - Beaver Brook Camp-Akami−Uapishkᵘ−KakKasuak−Mealy Mountains National Park Reservehttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-449-11478446Wed, 07 Oct 2026 12:00:00 +0000Stage 2 -Amishku-Shipiss-Kigiap Konga - Beaver Brook Camp-Akami−Uapishkᵘ−KakKasuak−Mealy Mountains National Park Reserve — Parks Canada Agency (PC) EZ899-270448 - Multi-Disciplinary Engineering Services, Request for Standing Offer (RFSO), Esquimalt Graving Dock (EGD)https://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5792248069-Doc5919677035Wed, 07 Oct 2026 12:00:00 +0000EZ899-270448 - Multi-Disciplinary Engineering Services, Request for Standing Offer (RFSO), Esquimalt Graving Dock (EGD) — Department of Public Works and Government Services (PSPC) RFI - Place du Portage III Vertical Transportation Modernization Projecthttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5706868615-Doc5918077501Wed, 07 Oct 2026 12:00:00 +0000RFI - Place du Portage III Vertical Transportation Modernization Project — Department of Public Works and Government Services (PSPC) Advance Procurement Notice - Independent Certifier for Alexandra Bridge Replacement Projecthttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS4749830660-Doc5913933610Wed, 07 Oct 2026 12:00:00 +0000Advance Procurement Notice - Independent Certifier for Alexandra Bridge Replacement Project — Department of Public Works and Government Services (PSPC) Main Street House Water Infiltration Rehabilitation, Fundy National Parkhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-319-58218947Tue, 06 Oct 2026 12:00:00 +0000Main Street House Water Infiltration Rehabilitation, Fundy National Park — Parks Canada Agency (PC) Maplelawn Garden Wall Rehabilitationhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-891-32708387Sat, 03 Oct 2026 12:00:00 +0000Maplelawn Garden Wall Rehabilitation — National Capital Commission (NCC) Government of Canada Building HVAC Replacement – Calgary, Albertahttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-875-7582625Sat, 03 Oct 2026 12:00:00 +0000Government of Canada Building HVAC Replacement – Calgary, Alberta — Royal Canadian Mounted Police (RCMP) Mechanical Maintenance Services – RCMP Arviat and Cambridge Bay, NUhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-88-99035717Fri, 02 Oct 2026 12:00:00 +0000Mechanical Maintenance Services – RCMP Arviat and Cambridge Bay, NU — Royal Canadian Mounted Police (RCMP) Sanitary and Storm Sewer Separation - Phase 4https://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-800-29484688Fri, 02 Oct 2026 12:00:00 +0000Sanitary and Storm Sewer Separation - Phase 4 — National Research Council of Canada (NRC) Cooling Tower Replacement at the London Research and Development Centrehttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-485-10790832Fri, 02 Oct 2026 12:00:00 +0000Cooling Tower Replacement at the London Research and Development Centre — Department of Agriculture and Agri-Food (AAFC) Supply, install , commission HVAC, lights and controls and associated equipment to retrofit the insectary.https://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-118-86363151Fri, 02 Oct 2026 12:00:00 +0000Supply, install , commission HVAC, lights and controls and associated equipment to retrofit the insectary. — Department of Agriculture and Agri-Food (AAFC) Phase 1 EZ899-270522 - Building 104 HVAC Revitalizationhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5914245396-Doc5914278380Fri, 02 Oct 2026 12:00:00 +0000Phase 1 EZ899-270522 - Building 104 HVAC Revitalization — Department of Public Works and Government Services (PSPC) Walpole Island Swing Bridge Health and Safety Repairshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5910039743-Doc5910141664Fri, 02 Oct 2026 12:00:00 +0000Walpole Island Swing Bridge Health and Safety Repairs — Department of Public Works and Government Services (PSPC) W689M-260001_B - General Construction Services – CFB Moose Jawhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5806442709-Doc5910512632Fri, 02 Oct 2026 12:00:00 +0000W689M-260001_B - General Construction Services – CFB Moose Jaw — Department of Public Works and Government Services (PSPC) Stage 2 - Sidney Operations Centre Marine Fuel & Docks Replacement, Gulf Islands National Park Reservehttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-17-22716359Wed, 30 Sep 2026 12:00:00 +0000Stage 2 - Sidney Operations Centre Marine Fuel & Docks Replacement, Gulf Islands National Park Reserve — Parks Canada Agency (PC) EW038-270871-ITQ Construction of Sanitary Sewer Drain Pipe and Appurtenances, Northern Forestry Centre, Edmontonhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5908259129-Doc5910200832Wed, 30 Sep 2026 12:00:00 +0000EW038-270871-ITQ Construction of Sanitary Sewer Drain Pipe and Appurtenances, Northern Forestry Centre, Edmonton — Department of Public Works and Government Services (PSPC) Float Camp Rehabilitation, Gwaii Haanas National Marine Conservation Areahttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-347-76248174Tue, 29 Sep 2026 12:00:00 +0000Float Camp Rehabilitation, Gwaii Haanas National Marine Conservation Area — Parks Canada Agency (PC) Roof Replacement Building M-20https://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-380-31854215Sat, 26 Sep 2026 12:00:00 +0000Roof Replacement Building M-20 — National Research Council of Canada (NRC) EQ754-270295 - Nassau Mills Dam at Lock 22 Replacementhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5881296127-Doc5881315907Sat, 26 Sep 2026 12:00:00 +0000EQ754-270295 - Nassau Mills Dam at Lock 22 Replacement — Department of Public Works and Government Services (PSPC) Virtual Industry Day - Government of Canada’s Migration to Post-Quantum Cryptographyhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:SSC-26-00034963:TSat, 26 Sep 2026 12:00:00 +0000Virtual Industry Day - Government of Canada’s Migration to Post-Quantum Cryptography — Shared Services Canada F521A-250010 - Phase 2 - Oona River Dredginghttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5854924910-Doc5899569909Thu, 24 Sep 2026 12:00:00 +0000F521A-250010 - Phase 2 - Oona River Dredging — Department of Public Works and Government Services (PSPC) Rental of equipment, machinery and toolshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-887-16199088Wed, 23 Sep 2026 12:00:00 +0000Rental of equipment, machinery and tools — Department of Canadian Heritage (PCH) U66 HVAC Upgradeshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-714-38361036Tue, 22 Sep 2026 12:00:00 +0000U66 HVAC Upgrades — National Research Council of Canada (NRC) Phase III - Construction of Low Embodied Carbon Sample Wall Assemblieshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-507-84607623Tue, 22 Sep 2026 12:00:00 +0000Phase III - Construction of Low Embodied Carbon Sample Wall Assemblies — Royal Canadian Mounted Police (RCMP) Tuktoyaktuk Health Centre Biomasshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-142-73948101Thu, 17 Sep 2026 12:00:00 +0000Tuktoyaktuk Health Centre Biomass — Government of the Northwest Territories (GNWT) EF930-270383 – Replacement of the steam production system at the Archambault Institution in Sainte-Anne-des-Plaines, QChttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5799375846-Doc5883061103Thu, 17 Sep 2026 12:00:00 +0000EF930-270383 – Replacement of the steam production system at the Archambault Institution in Sainte-Anne-des-Plaines, QC — Department of Public Works and Government Services (PSPC) FOX-A and FOX-1 Remediation Constructionhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-460-45510732Sun, 13 Sep 2026 12:00:00 +0000FOX-A and FOX-1 Remediation Construction — Department of Public Works and Government Services (PSPC) Web-based Platform for Whole Building Life Cycle Analysis (WBLCA) and Embodied Carbon emissions in building and infrastructure constructionhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:cb-346-24044821Sun, 13 Sep 2026 12:00:00 +0000Web-based Platform for Whole Building Life Cycle Analysis (WBLCA) and Embodied Carbon emissions in building and infrastructure construction — National Research Council of Canada (NRC) RFP – Pilot Scale Multi-Mode Arc Furnacehttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5840606449-Doc5860766967Sun, 13 Sep 2026 12:00:00 +0000RFP – Pilot Scale Multi-Mode Arc Furnace — Department of Public Works and Government Services (PSPC) W684H-260286 - RFSA – General Construction Services - CFB Halifax Various Siteshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5834734685-Doc5835930035Sun, 13 Sep 2026 12:00:00 +0000W684H-260286 - RFSA – General Construction Services - CFB Halifax Various Sites — Department of Public Works and Government Services (PSPC) W684H-260288 - RFSA - Electrical Services - CFB Halifaxhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5800984960-Doc5828341601Sun, 13 Sep 2026 12:00:00 +0000W684H-260288 - RFSA - Electrical Services - CFB Halifax — Department of Public Works and Government Services (PSPC) EE517-261427 - RFP – Reconstruction of the fishermen’s wharf at Cap-aux-meules in the Magdalen Islandshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5765633306-Doc5765833610Sun, 13 Sep 2026 12:00:00 +0000EE517-261427 - RFP – Reconstruction of the fishermen’s wharf at Cap-aux-meules in the Magdalen Islands — Department of Public Works and Government Services (PSPC) W8476-267064 - Close Support Bridge Systems (CSBS)https://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5644885780-Doc5644898669Sun, 13 Sep 2026 12:00:00 +0000W8476-267064 - Close Support Bridge Systems (CSBS) — Department of Public Works and Government Services (PSPC) E6HAL-250005-RFI - Indigenous Business Capacity for Construction Projects in Atlantic Canadahttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5524669842-Doc5524913712Sun, 13 Sep 2026 12:00:00 +0000E6HAL-250005-RFI - Indigenous Business Capacity for Construction Projects in Atlantic Canada — Department of Public Works and Government Services (PSPC) W684H-260282 Asphalt Paving and Repair - CFB Halifaxhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5275945159-Doc5275992527Sun, 13 Sep 2026 12:00:00 +0000W684H-260282 Asphalt Paving and Repair - CFB Halifax — Department of Public Works and Government Services (PSPC) W684H-250262 – Heavy Construction Equipment Rental Supply Arrangement – CFB Halifaxhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5219173492-Doc5243967914Sun, 13 Sep 2026 12:00:00 +0000W684H-250262 – Heavy Construction Equipment Rental Supply Arrangement – CFB Halifax — Department of Public Works and Government Services (PSPC) EB218-260220 - SA for the Supply, Installation and Maintenance of Residential Water Treatment Systems Round Twohttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS5183129518-Doc5415898889Sun, 13 Sep 2026 12:00:00 +0000EB218-260220 - SA for the Supply, Installation and Maintenance of Residential Water Treatment Systems Round Two — Department of Public Works and Government Services (PSPC) E6TOR-23RM03 Heavy Construction Equipment Rentalhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS4625503118-Doc4625518879Sun, 13 Sep 2026 12:00:00 +0000E6TOR-23RM03 Heavy Construction Equipment Rental — Department of Public Works and Government Services (PSPC) W8476-246755 - Bridge and Gap Crossing Modernization Project (BGCM)https://assay-systems.com/register/ca/open/construction-services/canadabuys:WS4269028690-Doc4269063119Sun, 13 Sep 2026 12:00:00 +0000W8476-246755 - Bridge and Gap Crossing Modernization Project (BGCM) — Department of Public Works and Government Services (PSPC) RFSA General Contractor and Specialty Trades Serviceshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS4128712580-Doc4128852077Sun, 13 Sep 2026 12:00:00 +0000RFSA General Contractor and Specialty Trades Services — Department of Public Works and Government Services (PSPC) EW479-192534-C - Remediation Construction Services for Northern Contaminated Siteshttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS4108853490-Doc4157206567Sun, 13 Sep 2026 12:00:00 +0000EW479-192534-C - Remediation Construction Services for Northern Contaminated Sites — Department of Public Works and Government Services (PSPC) E6TOR-23RM04 Light Construction Equipment Rentalhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:WS4052927717-Doc4053526199Sun, 13 Sep 2026 12:00:00 +0000E6TOR-23RM04 Light Construction Equipment Rental — Department of Public Works and Government Services (PSPC) Design and Construction of a Modular Office Complex, CFB Edmontonhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-444146573223Sun, 13 Sep 2026 12:00:00 +0000Design and Construction of a Modular Office Complex, CFB Edmonton — Defence Construction Canada / Construction de Défense Canada General Construction QRT Source Listhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-444101825767Sun, 13 Sep 2026 12:00:00 +0000General Construction QRT Source List — Defence Construction Canada - Ontario Region General Construction Quick Response Tender Source List, 15 Wing Moose Jaw, SKhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443857744577Sun, 13 Sep 2026 12:00:00 +0000General Construction Quick Response Tender Source List, 15 Wing Moose Jaw, SK — Defence Construction Canada - Western Region Open Construction Source List for 14 Wing Greenwoodhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443841876266Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 14 Wing Greenwood — Defence Construction Canada - Atlantic Region Open Construction Source List for CDSB Gagetown and P.E.I.https://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443841876264Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CDSB Gagetown and P.E.I. — Defence Construction Canada - Atlantic Region Open Construction Source List for Northern Canadahttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443841876262Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for Northern Canada — Defence Construction Canada - National Capital Region Open Construction Source List for Nunavuthttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443841876260Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for Nunavut — Defence Construction Canada - National Capital Region Open Construction Source List for 5 Wing Goose Bayhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443841357515Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 5 Wing Goose Bay — Defence Construction Canada - Atlantic Region Open Construction Source List for 9 Wing Ganderhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443841357514Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 9 Wing Gander — Defence Construction Canada - Atlantic Region Open Construction Source List for CFB Halifaxhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443841357513Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Halifax — Defence Construction Canada - Atlantic Region Open Construction Source List for Ottawa and Gatineauhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443841357510Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for Ottawa and Gatineau — Defence Construction Canada - National Capital Region Open Construction Source List for ASU Torontohttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840195577Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for ASU Toronto — Defence Construction Canada - Ontario Region Open Construction Source List for ASU Chilliwack, BChttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840195575Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for ASU Chilliwack, BC — Defence Construction Canada - Pacific Region Open Construction Source List for CFB Edmontonhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840195568Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Edmonton — Defence Construction Canada - Western Region Open Construction Source List for CFB Bordenhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130694Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Borden — Defence Construction Canada - Ontario Region Open Construction Source List for CFB Kingstonhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130693Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Kingston — Defence Construction Canada - Ontario Region Open Construction Source List for 22 Wing North Bayhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130691Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 22 Wing North Bay — Defence Construction Canada - Ontario Region Open Construction Source List for 8 Wing Trentonhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130688Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 8 Wing Trenton — Defence Construction Canada - Ontario Region Open Construction Source List for 19 Wing Comox, BChttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130685Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 19 Wing Comox, BC — Defence Construction Canada - Pacific Region Open Construction Source List for 15 Wing Moose Jawhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130678Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 15 Wing Moose Jaw — Defence Construction Canada - Western Region Open Construction Source List for CFB Suffieldhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130674Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Suffield — Defence Construction Canada - Western Region Open Construction Source List for CFB Petawawahttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130579Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Petawawa — Defence Construction Canada - Ontario Region Open Construction Source List for CFB Esquimalt, BChttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130570Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Esquimalt, BC — Defence Construction Canada - Pacific Region Open Construction Source List for CFB Shilohttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130569Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Shilo — Defence Construction Canada - Western Region Open Construction Source List for CFB Calgaryhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130567Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Calgary — Defence Construction Canada - Western Region Open Construction Source List for 4 Wing Cold Lakehttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130566Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 4 Wing Cold Lake — Defence Construction Canada - Western Region Open Construction Source List for 17 Wing Detachment Dundurnhttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130564Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 17 Wing Detachment Dundurn — Defence Construction Canada - Western Region Open Construction Source List for 17 Wing Winnipeghttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130560Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for 17 Wing Winnipeg — Defence Construction Canada - Western Region Open Construction Source List for CFB Wainwrighthttps://assay-systems.com/register/ca/open/construction-services/canadabuys:MX-443840130559Sun, 13 Sep 2026 12:00:00 +0000Open Construction Source List for CFB Wainwright — Defence Construction Canada - Western Region