Provide a new roofing membrane and sloped insulation. Associated sheet metal work includes removal and new installation of metal flashings at parapets, roof divider curbs, cap flashings and repair or alteration of existing ductwork and mechanical screens. Remove and replace joint sealant and joint filler. Some rough carpentry work. See Scope of Work for additional services details
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Basic information
Reference
cb-791-24222902
Solicitation no.
NCC-RED-037911-RFQ
Buyer
National Capital Commission (NCC)
Notice type
Request for Proposal
Method
Competitive - Traditional
Procurement category
*CNST
Trade agreements
*Canadian Free Trade Agreement (CFTA)
Estimated value
Not disclosed
Source
canadabuys
Classification & terms
UNSPSC
UNSPSC 30000000 — Structures and Building and Construction and Manufacturing Components and Supplies
Delivery & regions
Province
Ontario
Regions of delivery
*Ottawa
Contract term
August 25, 2025 → October 31, 2025
Key dates
Published
July 25, 2025
Closes
August 15, 2025
Amendment no.
001
Likely incumbents
(5)
Suppliers who have won similar work from this buyer before.
1
D&G LANDSCAPING (2015) INC
1 contract won· latest September 22, 2025
CAD $6.8M
total awarded
2
CLEAR WATER STRUCTURES INC
1 contract won· latest June 4, 2026
CAD $3.4M
total awarded
3
MORIYAMA TESHIMA ARCHITECTS
1 contract won· latest January 26, 2026
CAD $926.3K
total awarded
4
DW RESTORATION SERVICES INC
1 contract won· latest July 22, 2026
CAD $760.3K
total awarded
5
MTW TRAFFIC INC.
1 contract won· latest March 25, 2026
CAD $533.1K
total awarded
D&G LANDSCAPING (2015) INC is the most likely incumbent, based on how often and how recently they have won this buyer’s work in this category. To displace them, expect to need a clearly stronger proposition or price.