Bill C-31 and the Defence Investment Agency Act: A Practical Guide to Canada's Biggest Procurement Overhaul in 70 Years
Ottawa tabled Bill C-31 on May 6, 2026, creating a stand-alone Defence Investment Agency with up to 14 exceptions to competitive procurement, $1 billion in standing financial authority, and a renamed Defence and National Security Production and Procurement Act. Here is what taxpayers, defence contractors, watchdogs, and Canadians in defence communities need to do now.
By Refdesk Team

What This Means for You
On May 6, 2026, the federal government tabled Bill C-31 in the House of Commons, creating a stand-alone Defence Investment Agency (DIA) and rewriting the rules under which Canada buys the goods and services it needs for national defence. According to reporting by CBC News on May 8, 2026, the legislation expands the number of formal exceptions to competitive procurement from four (under existing law) to fourteen, gives a new dedicated Minister up to $1 billion in standing financial authority drawn from the Consolidated Revenue Fund, and renames the seven-decade-old Defence Production Act as the Defence and National Security Production and Procurement Act (DNSPPA).
This is the largest single rewrite of federal procurement law since the original 1955 Defence Production Act, and its practical impact extends well beyond the military. Bill C-31 explicitly covers dual-use technologies, civilian infrastructure on Department of National Defence property (housing, energy, water, roads, retail, clinics, and schools), and Crown corporations the new Minister chooses to incorporate. Below is what to do depending on your situation.
If You Work for a Defence Contractor or Aspire To
Get your firm registered, cleared, and compliance-ready before the procurement floodgates open.
- Renew or initiate your Controlled Goods Program (CGP) registration immediately. The CGP, administered by Public Services and Procurement Canada, is the gatekeeper for handling defence-related controlled goods. Registration takes 60–120 days under current processing times. Existing CGP registrations remain valid under Part 2 of the renamed DNSPPA, which according to analysis published by True North Strategic Review stays under PSPC.
- Pursue Facility Security Clearance (FSC) at the appropriate level. Most DIA contracts will require an FSC at Designated, Secret, or Top Secret level. The Contract Security Program processing time for a new FSC is typically 6–18 months. Start now if you don't have one.
- Register on the DIA bidder list (when published). Norton Rose Fulbright reports that the DIA was created as a stand-alone agency separate from PSPC on October 2, 2025, and that supplier-facing procurement portals will be migrated under the new Minister's authority. Watch buyandsell.gc.ca/canadabuys for the DIA-specific tender stream.
- Understand the 14 exceptions to competitive bidding. According to a clause-by-clause analysis by political science professor Philippe Lagassé and additional coverage by True North Strategic Review, the new Minister "may dispense with conducting a competitive procurement" for: (1) urgent operational requirements, (2) military operations or national security, (3) supporting defence-critical economic sectors, (4) interoperability with allied or existing systems, (5) sensitive technology protection, (6) single-source capability situations, (7) interim operational requirements, (8) related interim contracts, (9) research and development, (10) previously government-funded R&D supplies and services, (11) joint allied procurement, (12) allied-service capabilities, (13) MINDS and IDEaS program support, plus a final exception for projects of national or economic importance.
- Prepare for compliance, not just opportunity. The same legislation, according to True North Strategic Review, lets the new Minister compel information disclosure from any business "suitable for providing defence services," with penalties of up to $2 million per violation or 12 months' imprisonment for non-compliance. Make sure your records, supply-chain documentation, and beneficial ownership disclosures are clean.
Earnings illustration: a mid-sized Canadian defence-adjacent firm of 75 employees that secures a five-year, $40 million sole-source sustainment contract under one of the new exceptions could expect approximately $7–$10 million annual revenue, growing headcount by 12–18 specialists at average compensation of $110,000–$140,000 fully loaded. Note this is illustrative; actual outcomes depend on contract type, profit caps, and DIA program priorities.
If You Are a Taxpayer or Concerned Citizen
Understand what is changing and use the formal mechanisms to make your views count.
- Track Bill C-31 at every reading. The bill is part of the government's ways and means motion supporting the Spring Economic Update 2026. The official text and progress can be tracked at parl.ca. Submissions to committee study are open at first, second, and third reading stages.
- Submit a written brief to the committee that studies the bill. Once Bill C-31 is referred to a House of Commons committee — likely the Standing Committee on Government Operations and Estimates (OGGO) or the Standing Committee on National Defence (NDDN) — written briefs from the public are accepted. Briefs are typically 2,000 words or fewer and become part of the parliamentary record.
- Contact your MP, in writing. A signed letter forwarded by a constituency office enters the official record. Two specific asks are likely to have traction with both governing and opposition MPs: (a) tighter definitions of which exceptions apply so the carve-outs cannot be stacked, and (b) a stronger parliamentary review clause than the three-year review proposed in Section 337 of the bill.
- Read the independent analyses. Two non-partisan technical analyses have already been published: Philippe Lagassé's "Analyzing the Defence Investment Agency Act" and True North Strategic Review's "Let's Talk About Bill C-31 And What The DIA Will Look Like." Both critique the bill's accountability provisions in detail without taking a partisan position.
- Watch the Auditor General's office. Crown corporations the new Minister incorporates under DIA authority remain subject to the Auditor General's audit power. Subscribe to oag-bvg.gc.ca to receive notice when defence-procurement audits are tabled — typically two to four per parliamentary year.
If You Live in or Near a Defence Community
Cold Lake, Trenton, Petawawa, Borden, Bagotville, Halifax, Esquimalt, Edmonton Garrison, North Bay, Gander, Goose Bay, Shilo, Suffield, Wainwright, and surrounding regions — read this carefully.
- Watch for civilian-infrastructure procurement on federal Defence property. Bill C-31 extends "defence services" to include civilian infrastructure on federal property administered by National Defence — housing, energy systems, water treatment, roads, retail outlets, clinics, and schools — according to True North Strategic Review's analysis. Local businesses that supply construction, food service, maintenance, and trades will increasingly bid into the DIA channel rather than the existing PSPC channel.
- Update your business profile and registrations. Move your firm's directory listings from any legacy PSPC-only databases into the buyandsell.gc.ca / canadabuys vendor profile, which according to PSPC documentation is being unified across both agencies.
- Engage your municipality. Many defence-community municipalities have community-benefit agreements with the federal government for base operations. The DIA's expanded mandate over on-base civilian infrastructure may affect these agreements; local councils should review them in 2026.
- Apply for trades and apprenticeship roles tied to base infrastructure. Defence Construction Canada, which according to CBC News and Norton Rose Fulbright is being moved under the DIA Minister's authority with a $103.8 million transition envelope over five years, retains its existing union framework and apprenticeship intake. Apprentice positions at the Red Seal level are typically posted at jobs-emplois.gc.ca and on DCC's own site.
If You Are a Veteran or Currently Serving Canadian Armed Forces Member
The new Act explicitly defines "defence services" to exclude work performed by serving members, but the surrounding ecosystem will change.
- Transition support remains under existing authorities. Veterans Affairs Canada services, the SCAN seminar program, and the Veteran Family Support program are unaffected by Bill C-31.
- Civilian employment opportunities in defence procurement will expand. The DIA's hiring authority lets it bring on private-sector specialists on flexible terms outside standard public-service competitions. This is a meaningful pathway for transitioning officers and NCMs with project-management, engineering, and supply-chain experience.
- Subject-matter expertise is in shortest supply. According to commentary by Joel Watson cited in True North Strategic Review's coverage, the DIA's success depends on recruiting advisors with both financial and military expertise while avoiding conflicts of interest — a scarce skillset in Canada. CAF members with this background should expect formal recruitment outreach in 2026 and 2027.
For All Canadians
The bottom line: faster procurement, looser competition, more discretion for one Minister, and a parliamentary review only three years from now.
The federal government, according to its own Spring Economic Update 2026, is positioning Bill C-31 as a national-security imperative in response to American tariff pressure and broader global instability. The Hon. François-Philippe Champagne, Minister of Finance, framed the changes in a May 2026 statement reported on Canada.ca as measures "to defend Canada's sovereignty." Critics argue that the same discretion that lets a Minister buy a needed missile-defence radar in months rather than years also lets that Minister bypass open competition on contracts that ordinary federal rules would expose to public scrutiny. Both can be true at the same time.
For most Canadians, this matters less in your weekly budget than in your civic life. The federal procurement system has been governed by competitive-bidding rules since the early post-war period. Bill C-31 makes the largest single departure from those rules in living memory. How well the new framework works — and whether it is amended, narrowed, or expanded after the three-year review in Section 337 — will depend on whether Parliament, the Auditor General, the press, and an attentive public hold the new agency to its stated standards.
The News: What Happened
According to CBC News reporting published May 8, 2026, the federal Liberal government tabled legislation that would grant a newly created Defence Investment Agency broad authority to sidestep normal military procurement rules in cases tied to national and economic security. The legislation appears in Division 16 of the government's ways and means motion supporting the Spring Economic Update 2026, according to a clause-by-clause analysis by professor Philippe Lagassé.
True North Strategic Review reported that the bill is identified as Bill C-31 and was tabled on May 6, 2026. The bill establishes the Defence Investment Agency as a stand-alone entity, with CEO Doug Guzman serving as deputy head for renewable five-year terms, and with a dedicated Minister responsible for the agency.
According to CBC News, the legislation increases the number of exceptions to competitive procurement from four under the current Defence Production Act to fourteen under the renamed Defence and National Security Production and Procurement Act. The renamed Act splits responsibilities: Part 1 (production, procurement, and investment for defence) moves to the new Minister, while Part 2 (controlled-goods access) remains with Public Services and Procurement Canada, according to True North Strategic Review's analysis.
Norton Rose Fulbright reported that the Defence Investment Agency was first announced on October 2, 2025 by Prime Minister Mark Carney as a Special Operating Agency within Public Services and Procurement Canada. The Spring Economic Update 2026 made the DIA a stand-alone entity, according to CBC News.
Defence Construction Canada — the existing Crown corporation responsible for federal Defence infrastructure — is being moved under the new DIA Minister's authority, with a transition envelope of $103.8 million over five years, according to CBC News.
The Hon. François-Philippe Champagne, Minister of Finance, highlighted the legislation as part of the Spring Economic Update's measures "to defend Canada's sovereignty," according to a Government of Canada news release dated May 2026.
Bill C-31 also creates standing financial authority of up to $1 billion that the new Minister may draw from the Consolidated Revenue Fund for loans, advance payments, debt guarantees, grants, and corporate share acquisition tied to national defence or economic security, according to True North Strategic Review's reading of the bill text.
Analysis: Why This Matters
Based on our analysis of the bill text and seven decades of Canadian defence-procurement history, Bill C-31 reflects three converging pressures.
The procurement backlog is real. Canada's last major shipbuilding strategy, the Canadian Surface Combatant program, has been in development for more than 15 years; the F-35 selection took comparable time. Norton Rose Fulbright's pre-DIA analyses estimated that under the prior PSPC-led model, average major-equipment procurement from concept to contract approached 7–10 years. Compressing that to fewer than five years requires either dramatically more procurement staff or fewer competitive checkpoints. Bill C-31 chooses the latter.
Tariffs and allied posture have shifted. According to the federal Spring Economic Update 2026, recent United States tariff actions on Canadian steel, aluminum, and copper have prompted Ottawa to invest in domestic defence-industrial capacity. The DIA's expanded mandate over dual-use technologies and "associated governments" — explicitly defined to include EU members and NATO partners under True North Strategic Review's reading — anticipates joint procurement with allies other than the United States.
The accountability trade-off is meaningful but not unprecedented. Other Westminster democracies have similar fast-track defence-procurement vehicles. The United Kingdom's Defence Equipment & Support (DE&S) is structurally comparable. The Australian Defence Strategic Reserve and the Defence Capability Investment Plan follow related models. None of those frameworks is free of controversy, and all have required ongoing parliamentary supervision. Bill C-31's three-year review in Section 337 is shorter than the typical five-to-ten-year horizon under analogous federal legislation, which can be read as either responsible front-loaded oversight or insufficient time to identify systemic abuse.
Historical Context
The Defence Production Act was originally enacted in 1955 at the height of the early Cold War, replacing wartime production controls with peacetime industrial-mobilization authority. The Act has been amended multiple times — most notably with the introduction of the Controlled Goods Program in 2000 — but never comprehensively replaced. The 1990s and 2000s saw repeated parliamentary committee studies of defence-procurement reform that recommended a centralized agency. Bill C-31 finally creates one.
What Happens Next
Watch for three specific milestones:
- Spring–Summer 2026: Bill C-31 second reading and referral to committee. Committee study typically lasts 6–10 weeks for legislation of this size.
- Fall 2026: Likely third reading and Senate consideration. The government appears to be aiming for royal assent before the end of the calendar year.
- 2027: First DIA procurement under the new authorities; first Auditor General performance audit of the DIA expected by the 2027–2028 reporting cycle.
Your Action Plan
Immediate (This Week):
- If you run a defence-adjacent firm, confirm your CGP registration is current and check your FSC level.
- Read Bill C-31 on parl.ca and the two non-partisan analyses (Lagassé, True North Strategic Review).
- Subscribe to OAG, OGGO, and NDDN committee notifications at parl.ca.
Short-term (This Month):
- Submit a written question or brief to your MP on the specific Section 337 review timing.
- If you are an industry association member, coordinate with your association on a committee submission.
- Refresh your buyandsell.gc.ca vendor profile so it auto-migrates to the DIA tender stream.
Long-term (This Year):
- Track the bill through royal assent and watch for the first sole-source contracts published under any of the 14 exceptions.
- If you live in a defence community, attend the next municipal council session that touches on base operations or community-benefit agreements.
- Plan a 2027 quarterly review for your firm of DIA-led tender opportunities versus the legacy PSPC stream.
Other Perspectives
Government View:
The federal government, through the Spring Economic Update 2026 and Minister Champagne's news release on Canada.ca, presents Bill C-31 as a sovereignty-defence measure necessary to meet the procurement demands of the current security environment, including tariff-driven pressure on Canada's defence industrial base.
Defence-Procurement Specialists:
Joel Watson, cited in True North Strategic Review's coverage, said the DIA's success depends on recruiting advisors with both financial and military expertise while avoiding conflicts of interest — a scarce skillset in Canada. Fraser Barnes, also cited in the same coverage, argued that physical separation from PSPC facilities is necessary to signal true independence and eliminate "legacy" friction with Treasury Board processes.
Independent Academic Analysis:
Professor Philippe Lagassé of Carleton University, in a public substack analysis dated May 2026, identified specific accountability provisions in Bill C-31 he described as "thin," including the absence of hard limits on the cumulative use of competitive-bidding exceptions and the three-year review period under Section 337.
Critics:
According to CBC News, opposition parliamentarians have raised concerns that 14 procurement exceptions, combined with a Ministerial power to exclude bidders without disclosing reasons, could shift Canadian defence procurement toward a more discretionary model that limits independent oversight.
Industry:
Defence contractors, through associations including the Canadian Association of Defence and Security Industries (CADSI), have historically supported procurement-streamlining measures while emphasizing the importance of fair competition for domestic suppliers. CADSI submissions to Parliament on Bill C-31 are expected during committee study.
Note: Including multiple perspectives doesn't imply all views are equally valid, but ensures readers can make informed judgments.
Corrections Policy
We strive for accuracy. If you find an error in this analysis, please email us at [email protected]. We will promptly investigate and correct any factual inaccuracies.
Updates:
- No corrections to date (as of May 10, 2026).
Sources
- CBC News, "Ottawa to expand defence buying powers when national, economic security at stake," May 8, 2026 — https://www.cbc.ca/news/politics/defence-equipment-military-politics-9.7191921
- Philippe Lagassé, "Analyzing the Defence Investment Agency Act," May 2026 — https://philippelagasse.substack.com/p/analyzing-the-defence-investment
- True North Strategic Review, "Let's Talk About Bill C-31 And What The DIA Will Look Like," May 2026 — https://www.truenorthstrategicreview.ca/p/lets-talk-about-bill-c-31-and-what
- Norton Rose Fulbright, "Mission streamline: Ottawa launches long-awaited new Defence Investment Agency" — https://www.nortonrosefulbright.com/en/knowledge/publications/9213f224/mission-streamline-ottawa-launches-long-awaited-new-defence-investment-agency
- Government of Canada, "Minister Champagne highlights Spring Economic Update measures to defend Canada's sovereignty" — https://www.canada.ca/en/department-finance/news/2026/05/minister-champagne-highlights-spring-economic-update-measures-to-defend-canadas-sovereignty.html
- Government of Canada, "Defence Investment Agency" — https://www.canada.ca/en/defence-investment-agency.html
- Parliament of Canada, Bill C-31, Budget 2025 Implementation Act, No. 2 — https://www.parl.ca/DocumentViewer/en/45-1/bill/C-31/first-reading