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Legal name, ticker, exchange, reporting currency and CIK are verified from AECOM's FY2025 Form 10-K and Q2 FY2026 Form 10-Q.

AECOM

AECOM is a scaled infrastructure consulting firm with $3.801 billion of Q2 FY2026 revenue, $248 million of operating income and record backlog that grew 8% year over year. Official issuer material also identifies a full PFAS practice and proprietary DE-FLUORO destruction technology. PFAS-specific revenue, backlog and margins are not disclosed, so PFAS remains an unquantified capability rather than an accepted investment thesis.

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Reviewed company research · researched 2026-07-29 · not an individual investment recommendation
Listing
public
Ticker
ACM
Exchange
NYSE
HQ
United States
Currency
USD
SEC CIK
0000868857
Investment case

How this company captures the theme economics

Competitive position

AECOM combines global environmental engineering and remediation services with a proprietary electrochemical PFAS-destruction process. Its Q2 FY2026 design book-to-burn was 1.2 and backlog reached a record, but issuer reporting does not isolate PFAS economics from broader operations.

Scarce assets

A global engineering workforce, environmental-remediation practice, long-cycle public-sector relationships and the proprietary DE-FLUORO PFAS destruction process.

Products, segments, and customers

AECOM reports Americas and International design and consulting operations plus AECOM Capital. PFAS capabilities span assessment, treatment, remediation and destruction through DE-FLUORO, but PFAS is not a reported segment or product revenue line.

Theme capture

AECOM can capture PFAS spending through environmental consulting, treatment design, remediation and DE-FLUORO destruction services. Official materials verify capability and deployments, but no official source isolates PFAS orders, revenue, backlog, margins or utilization.

Conditions

What must be true

  1. AECOM must convert direct PFAS capability into measurable orders, backlog or revenue.
  2. Broader design backlog and margins must remain resilient while PFAS work scales.

Identifiable catalysts

  • Issuer disclosure of PFAS-specific awards, orders, backlog or revenue.
  • Additional commercial deployments of DE-FLUORO technology.
Theme materiality

2 mapped themes

Exposure statements are evidence-qualified. Materiality is only claimed where disclosure supports it.

Environmental engineering, remediation and PFAS-destruction technology provider across investigation, treatment and destruction.

PFAS treatment, destruction and liability transfer

Direct capability is verified in official AECOM publications: the company describes a dedicated PFAS practice and DE-FLUORO electrochemical destruction technology deployed on multiple waste streams. The work remains embedded in broader design and consulting operations, with no PFAS-specific revenue, backlog, order, margin or utilization disclosure.

Evidence
AECOM's official PFAS and DE-FLUORO pages directly support capability. FY2025 and Q2 FY2026 reporting supports issuer scale only and does not establish PFAS financial materiality.
Materiality
not assessed — Official sources verify capability but do not isolate PFAS revenue, orders, backlog, margins or utilization; materiality therefore fails closed as not assessed.
Infrastructure, resilience-engineering and flood-risk-analytics provider upstream of municipal finance.

Climate risk transferring into municipal finance

AECOM has named flood-risk and resilience mandates, but issuer reporting does not isolate climate-resilience revenue or backlog.

Evidence
The official FEMA Risk MAP award supports capability; the contract ceiling is not AECOM-specific revenue.
Materiality
not assessed — No climate-resilience revenue or backlog segment is disclosed.
Financial evidence

Official SEC filing evidence

Reference period: Q2 FY2026.

  • Revenue$3.801 billion
    Q2 FY2026[3]
  • Operating income$248 million
    Q2 FY2026[3]
  • Net income$184 million
    Q2 FY2026[3]
  • Diluted EPS$1.42
    Q2 FY2026[3]
  • Backlog growth8% year over year to a record
    Q2 FY2026[3]
  • Design book-to-burn1.2
    Q2 FY2026[3]

Limitation: Q2 FY2026 issuer reporting establishes current consolidated scale and backlog momentum. It does not isolate PFAS economics, and licensed current market data is unavailable for valuation.

Risks

Material risks and break conditions

Material risks

  • Government and public-sector budget changes can delay awards and backlog conversion.
  • Project execution, professional liability and labor-cost pressure can reduce margins.
  • PFAS capability may remain financially immaterial inside a diversified engineering business.

Thesis-break conditions

  • Sustained design book-to-burn below 1.0 or material backlog contraction.
  • No measurable PFAS commercial adoption despite regulatory and remediation demand.
Investability conclusion

Where the evidence lands

NOT_READY: official evidence verifies AECOM's issuer identity, current consolidated financial scale and direct PFAS capability, but PFAS materiality and licensed current valuation remain unresolved. No subject acceptance is permitted without human review.

Next diligence

  1. Obtain official PFAS-specific orders, backlog, revenue, margins and utilization.
  2. Connect licensed market data and complete current valuation before human review.
Source ledger

Identity and evidence sources

Identity was verified against official issuer, filing, exchange, or regulator sources where available.

  1. AECOM FY2025 Form 10-KSEC EDGAR · primary · published 2025-11-19 · accessed 2026-07-29
  2. AECOM Q2 FY2026 Form 10-QSEC EDGAR · primary · published 2026-05-11 · accessed 2026-07-29
  3. AECOM reports second quarter fiscal 2026 resultsAECOM · primary · published 2026-05-11 · accessed 2026-07-29
  4. AECOM PFAS practiceAECOM · primary · published n/a · accessed 2026-07-29
  5. DE-FLUORO PFAS destruction technologyAECOM · primary · published n/a · accessed 2026-07-29
  6. AECOM-led joint venture awarded FEMA Risk MAP contractAECOM · primary · published n/a · accessed 2026-07-29