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Repair Windows errors before they cause bigger problemsFix Now →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Clear out junk files and repair common Windows errorsFree Scan →Neither stock is the clear winner without a same-day valuation comparison. Bird Construction offers a more Canada-focused business and a higher 2025 adjusted EBITDA margin, while Aecon Group has substantially greater scale, a much larger backlog, broader exposure to nuclear, power, concessions and recurring infrastructure programs, and a disclosed quarterly dividend. Bird’s customer-credit impairment and Aecon’s remaining fixed-price legacy-project risk are the main warnings. The better portfolio choice depends on the price you pay, your tolerance for execution risk and whether you prefer focused Canadian construction or a more diversified infrastructure platform.
Bird versus Aecon at a glance
The operating figures below use each company’s reported periods rather than a synchronized market snapshot. Bird’s latest investor-relations update in the supplied figures is for June 30, 2026; the comparable Aecon figures are for the year ended December 31, 2025. Share prices, market capitalizations, net debt, valuation multiples and free-cash-flow yields were not established for a common date, so this table cannot by itself produce a buy recommendation.
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| Measure | Bird Construction | Aecon Group | What it means for an investor |
|---|---|---|---|
| Primary footprint | Predominantly Canadian, coast-to-coast-to-coast construction and maintenance | Canada, the United States and international markets through construction, concessions and infrastructure businesses | Bird provides more direct Canadian exposure; Aecon spreads operating exposure across more markets and segments. |
| Most recent revenue figure | $3.7 billion trailing twelve-month revenue at June 30, 2026; $3,396.8 million construction revenue in full-year 2025 | $5,435 million in full-year 2025 revenue | Aecon is the larger operating platform on the disclosed figures. |
| Adjusted EBITDA | $222.1 million in 2025, equal to 6.5% of construction revenue; $74 million in Q2 2026 | $234.6 million in 2025, a 4.3% margin | Bird reported the stronger 2025 adjusted margin, although the businesses and accounting presentations are not identical. |
| Net income or profit attributable to shareholders | $47.4 million in 2025; $30 million in Q2 2026 | $15.2 million attributable to shareholders in 2025, versus a $59.5 million loss in 2024 | Aecon returned to positive attributable earnings, but its bottom-line result remained modest relative to revenue. |
| Backlog | $6.1 billion at June 30, 2026 | $10.714 billion at December 31, 2025, after $9.487 billion of 2025 awards | Aecon had the larger disclosed future-work queue; backlog still must be converted into profitable cash flow. |
| Dividend evidence | Long-term target of paying 33% of net income for 2025–2027; a $0.07-per-share dividend was paid in December 2024 | Quarterly dividend raised to $0.1925 per share from $0.19 in March 2026 | Aecon provides a current quarterly rate in the cited figures; Bird provides a payout framework but not a current rate here. |
How the two businesses make money
Bird Construction: a focused Canadian contractor
Bird describes a coast-to-coast-to-coast Canadian platform serving industrial, buildings and infrastructure markets. Its work spans construction and maintenance, so revenue can come from both large projects and ongoing programs. Bird’s 2025 commentary highlighted long-duration Canadian investment in liquefied natural gas and nuclear projects, as well as defence, healthcare, transportation and trade infrastructure.
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Aecon Group: construction plus infrastructure ownership and development
Aecon operates across construction, concessions, nuclear, power, industrial, civil, utilities and transportation. Its 2025 growth came from nuclear, industrial, urban transportation, civil and utilities work. Management expects 2026 revenue to exceed 2025, citing power generation, critical-resource development, mass transit, water, defence, recurring-revenue programs and the record backlog.
The concessions and recurring-program elements can give Aecon revenue sources beyond one-time construction contracts. Its exposure to nuclear and power also positions it for projects that may require specialized capabilities and long planning cycles. In return, investors must analyze more business lines, geographies and contract structures, including the legacy fixed-price projects that have weighed on results.
What the 2025 numbers say about scale and profitability
Bird’s higher reported margin
Bird reported $3,396.8 million of construction revenue, $222.1 million of adjusted EBITDA and $107.7 million of adjusted earnings for 2025. The adjusted EBITDA figure equaled 6.5% of revenue. Net income was $47.4 million. Adjusted earnings and adjusted EBITDA are management-defined measures; they should be read alongside statutory net income rather than treated as interchangeable with it.
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Bird’s June 30, 2026 investor-relations snapshot showed $3.7 billion of trailing-twelve-month revenue, $30 million of net income and $74 million of adjusted EBITDA in the second quarter. Those quarterly figures indicate continued activity, but one quarter is not enough to establish a new margin trend or determine how much cash the backlog will generate.
Aecon’s larger revenue base and recovery in attributable profit
Aecon produced record 2025 revenue of $5,435 million and adjusted EBITDA of $234.6 million, a 4.3% margin. Operating profit was $87.1 million. Profit attributable to shareholders was $15.2 million, an improvement from the $59.5 million loss recorded in 2024.
Aecon therefore had more revenue and nearly the same adjusted EBITDA dollars as Bird, but at a lower reported margin. The comparison is informative rather than definitive: mix, concession accounting, project timing and each issuer’s definition of adjusted EBITDA can all affect the percentages. A prospective investor should reconcile segment margins, cash conversion and working-capital movements before concluding that Bird is structurally more profitable.
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Backlog: size is useful only if it converts into cash
Aecon’s record order intake
Aecon ended 2025 with $10,714 million of backlog, up from $6,662 million at the end of 2024. It booked a record $9,487 million of awards during 2025. That increase gives Aecon more contracted work to schedule into future periods and supports management’s expectation of higher 2026 revenue.
Backlog is not revenue, profit or free cash flow. Its value depends on the contract’s price, escalation clauses, customer funding, schedule, change-order discipline and expected margin. Large fixed-price jobs can increase reported backlog while also increasing downside if costs rise or work is delayed. Investors should ask how much of Aecon’s backlog is fixed price, when major awards are expected to reach peak activity and whether margin guidance has changed.
Bird’s smaller but substantial queue
Bird reported $6.1 billion of backlog at June 30, 2026, against $3.7 billion of trailing-twelve-month revenue. That represents a meaningful base of future work for a company with a smaller annual revenue scale than Aecon. The quality of the queue matters more than the headline ratio: examine customer concentration, project type, expected start dates, cancellation provisions and the share that is maintenance or recurring work versus one-off construction.
Bird’s stated focus on LNG, nuclear, defence, healthcare, transportation and trade infrastructure links the backlog to long-duration Canadian investment themes. Those themes can support visibility, but they do not eliminate permitting, financing, labour, procurement or execution risk.
Risk comparison: the issues that can change the investment case
Aecon’s legacy fixed-price contracts
Aecon said its 2025 improvement included a $178.4 million reduction in losses from fixed-price legacy projects. The reduction is encouraging, but the projects remain a key risk to monitor. A fixed-price contract leaves the contractor responsible for cost overruns unless contractual protections or change orders offset them. Completion milestones can also create volatile quarterly results.
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For Aecon, read each earnings release for updated expected losses, remaining cost-to-complete, provisions, claims and close-out timing on those projects. A headline improvement in net income is less durable if it comes mainly from finishing loss-making work rather than earning healthy margins on new awards.
Bird’s customer-credit and receivable concentration
Bird recorded a $62.2 million impairment on accounts receivable and contract assets tied to one customer because of concerns about that customer’s creditworthiness. The related project was substantially complete. This is a reminder that physical completion does not guarantee collection: disputed amounts, customer insolvency or weak counterparties can turn reported revenue into a cash loss.
Bird investors should monitor the aging of receivables, unbilled contract assets, retention balances, disputed claims and the percentage of revenue attributable to major customers. A concentrated customer base can produce strong results when projects progress normally, but a single credit event can materially affect annual earnings.
Scale, diversification and cyclicality
Aecon’s larger platform can spread overhead and exposure across construction, concessions, nuclear, power, utilities and transportation. Its operations also extend beyond Canada. Diversification can reduce dependence on one market, but it introduces more complex contracts, currencies, regulatory regimes and capital-allocation decisions.
Bird’s Canadian concentration gives investors a clearer expression of domestic infrastructure spending and avoids some international complexity. It also leaves the company more exposed to Canadian project timing, labour availability, regional economic conditions and public-sector procurement cycles. Neither model is automatically safer; the relevant question is which risks fit your portfolio.
Dividends and shareholder returns
What is established for Aecon
Aecon’s board increased the quarterly dividend to $0.1925 per share from $0.19 in March 2026. The increase is a positive signal about the board’s stated distribution policy, but dividend safety depends on recurring operating cash flow, capital requirements, concession distributions, debt maturities and contract claims. The cited figures do not provide a current payout ratio, free-cash-flow coverage or net-debt amount.
What is established for Bird
Bird’s 2025 strategic materials set a long-term dividend payout target of 33% of net income for 2025–2027. Bird’s 2024 annual report recorded a $0.07-per-share dividend paid in December 2024. Those facts establish a payout framework and a historical payment, not a current yield. Because the current share price and latest declared dividend were not supplied on a common date, a yield comparison would be misleading.
For either stock, calculate the payout ratio using the dividend declared for the period and reported net income, then compare it with operating cash flow and capital spending. Construction earnings can be volatile, and a payout based on a single unusually strong year may not be sustainable.
Valuation is the missing part of a buy decision
A stock can be the better company and still be the worse investment if its price already discounts years of growth. No dated share price, market capitalization, net debt, forward price-to-earnings ratio, enterprise-value-to-EBITDA multiple, free-cash-flow yield or dividend yield was established for this comparison. It would be irresponsible to declare Bird or Aecon the better buy without those inputs.
| Metric to collect on the same date | How to calculate or use it | Why it matters here |
|---|---|---|
| Market capitalization | Share price multiplied by diluted shares outstanding | Shows the equity value the market assigns to Bird’s smaller platform versus Aecon’s larger one. |
| Enterprise value | Market capitalization plus debt and other claims, less cash and equivalents | Allows a more meaningful comparison when leverage and concession assets differ. |
| Forward P/E | Share price divided by a documented next-year earnings estimate | Useful only if the earnings estimate reflects contract provisions, impairments and normalization. |
| EV/adjusted EBITDA | Enterprise value divided by a clearly defined forward or trailing adjusted EBITDA | Helps compare operating value, but definitions and concession accounting must be consistent. |
| Free-cash-flow yield | Free cash flow divided by market capitalization | Tests whether reported earnings are becoming cash after capital spending and working-capital needs. |
| Dividend yield and coverage | Annualized declared dividend divided by share price; compare with free cash flow | Separates a high headline yield from a distribution that the business can support. |
Use the same currency, share-count date and reporting period for both companies. If one multiple relies on an analyst forecast and the other on trailing results, label the difference instead of presenting the figures as a clean comparison. Recalculate after material contract provisions, acquisitions, equity issuance or dividend changes.
Which stock fits which portfolio?
Bird may fit you if
- You want predominantly Canadian construction and maintenance exposure rather than a multinational infrastructure mix.
- You place value on Bird’s reported 6.5% 2025 adjusted EBITDA margin and are willing to investigate whether it is repeatable.
- You prefer a stated 33% long-term payout target and can accept that the current dividend yield is not established by the available figures.
- You can tolerate customer and receivable concentration, including the demonstrated risk of a large credit impairment on a substantially completed project.
- You believe Canadian investment in LNG, nuclear, defence, healthcare, transportation and trade infrastructure will support project awards.
Aecon may fit you if
- You want the larger disclosed backlog and revenue base.
- You seek exposure to nuclear, power generation, concessions, utilities, industrial work, civil construction and mass transit.
- You value a disclosed quarterly dividend of $0.1925 per share after the March 2026 increase.
- You are comfortable analyzing international operations and a more complex mix of contract and concession economics.
- You accept the possibility that remaining fixed-price legacy projects can create further earnings volatility even after the $178.4 million reduction in losses reported for 2025.
A practical decision process before buying
- Set the valuation date. Record the closing share price, diluted shares, cash, debt and the latest reported quarter for both companies. Do not mix a current price with an old balance sheet.
- Normalize earnings. Start with statutory net income, then identify impairment charges, legacy-project provisions, acquisition effects and management-defined adjustments. Keep adjusted EBITDA definitions consistent.
- Test backlog quality. Break backlog into fixed-price, cost-plus, alliance, concession and recurring-program work where disclosures permit. Note customer concentration, expected delivery years and major contract contingencies.
- Check cash conversion. Compare operating cash flow with net income, adjusted EBITDA and capital spending. Investigate rising receivables, contract assets, retention and claims.
- Stress the risks. Model a delayed project, a margin reduction, a customer default for Bird and additional legacy-project costs for Aecon. The point is not to predict an exact loss but to see whether the balance sheet and dividend could absorb it.
- Compare the resulting valuation. Use forward P/E, EV/EBITDA and free-cash-flow yield only after the earnings and cash-flow adjustments are documented.
- Choose the position size. Keep exposure consistent with the concentration you are accepting: Bird for a more focused Canadian construction bet, Aecon for a broader infrastructure platform with more complex execution risk.
What to monitor after purchase
- Quarterly backlog additions, cancellations, burn rate and gross-margin guidance.
- Bird’s receivable aging, contract assets, customer concentration and any further impairments.
- Aecon’s remaining cost-to-complete and provisions on fixed-price legacy projects.
- Operating cash flow relative to adjusted EBITDA and net income.
- Net debt, interest expense, covenant headroom and major capital commitments.
- Dividend declarations, payout ratios and free-cash-flow coverage.
- Evidence that nuclear, power, concessions and recurring programs are producing sustainable margins rather than only increasing revenue.
Frequently asked questions
Is Bird Construction a buy after its backlog growth?
Backlog growth alone is not enough to answer that. Bird’s $6.1 billion backlog at June 30, 2026 is substantial relative to its $3.7 billion trailing-twelve-month revenue, but the investment decision still requires a dated share-price valuation, backlog margins, cash conversion and an assessment of the $62.2 million customer-related impairment.
Does Aecon’s nuclear exposure outweigh its project risk?
That depends on the price and on execution. Nuclear and power work can support long-duration demand, while Aecon’s 2025 results also showed that fixed-price legacy contracts can remain a material risk. Compare the expected margins and cash flows from newer work with the remaining cost and claims exposure on legacy projects.
Which company has the safer dividend?
The available figures do not establish a defensible winner. Aecon has a disclosed quarterly dividend of $0.1925 per share after March 2026, while Bird has a 33% payout target for 2025–2027 and a documented $0.07 payment in December 2024. Safety requires current free-cash-flow, debt and payout data for both companies.
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Is Aecon’s larger backlog automatically better?
No. Backlog improves visibility, but its economic value depends on contract pricing, schedule, customer funding and the cost required to complete it. A smaller backlog with stronger margins and cash collection can create more shareholder value than a larger backlog earned at inadequate returns.
Can Bird’s 6.5% adjusted EBITDA margin be compared directly with Aecon’s 4.3%?
It is a useful starting point, not a final conclusion. The percentages come from each issuer’s 2025 reporting and may reflect different business mixes, concession accounting and adjustment policies. Reconcile segment results, statutory profit and free cash flow before treating the margin gap as structural.
Frequently Asked Questions
What is the main difference between Bird Construction and Aecon Group?
Bird is the smaller, predominantly Canadian construction and maintenance platform. Aecon is larger and more diversified across construction, concessions, nuclear, power, utilities, industrial, civil and transportation activities in Canada, the United States and international markets.
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1Repair Windows errors before they cause bigger problems2Fix the driver behind crashes, sound loss and screen glitches3Clear out junk files and repair common Windows errorsWhat valuation information is still needed before choosing one?
Use same-date share price, market capitalization, net debt, forward P/E, EV/adjusted EBITDA, free-cash-flow yield and dividend yield. The available operating figures do not establish those comparable market metrics.
What is the largest identified risk for Bird?
Customer-credit and receivable concentration. Bird’s $62.2 million impairment tied to one customer shows that a substantially completed project can still produce a material loss if collection becomes doubtful.
What is the largest identified risk for Aecon?
Execution on fixed-price legacy projects. Aecon reported a $178.4 million reduction in losses from those projects in 2025, but said the projects remain a key risk.
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