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Acorn Energy vs Aecom: revenue, profit, margins and growth compared

Acorn Energy brought in $11.5M of revenue in fiscal 2025, Aecom $16.1B in fiscal 2025. Revenue changed by +4.5% at Acorn Energy and +0.2% at Aecom on the year before, so Acorn Energy grew faster. Acorn Energy kept 21.9% of its revenue as net profit, Aecom 3.5%.

Side by side, latest fiscal year

ACFNACM
Fiscal year endedFY2025 (December 31, 2025)FY2025 (September 30, 2025)
Revenue$11.5M$16.1B
Revenue growth+4.5%+0.2%
Net income$2.5M$561.8M
Net margin21.9%3.5%
Free cash flown/a$684.9M
Free cash flow marginn/a4.2%
Earnings per share (diluted)$0.99$4.21
Cash$4.5M$1.6B
Debtn/a$2.7B
Price to earnings21.214.5
Market value$52.7M$7.8B
Dividend yieldn/an/a
Rank by revenue in sector#751 of 778 · Consumer discretionary#75 of 778 · Consumer discretionary

Over the years

Revenue
ACFN FY2018: $5.1MACFN FY2019: $5.5MACFN FY2020: $5.9MACFN FY2021: $6.8MACFN FY2022: $7MACFN FY2023: $8.1MACFN FY2024: $11MACFN FY2025: $11.5MACM FY2018: $20.2BACM FY2019: $13.6BACM FY2020: $13.2BACM FY2021: $13.3BACM FY2022: $13.1BACM FY2023: $14.4BACM FY2024: $16.1BACM FY2025: $16.1BFY18FY19FY20FY21FY22FY23FY24FY25
ACFN $11.5MACM $16.1B
Net income
ACFN FY2018: -$2MACFN FY2019: -$618KACFN FY2020: $69KACFN FY2021: -$21KACFN FY2022: -$633KACFN FY2023: $119KACFN FY2024: $6.3MACFN FY2025: $2.5MACM FY2018: $136.5MACM FY2019: -$261.1MACM FY2020: -$186.4MACM FY2021: $173.2MACM FY2022: $310.6MACM FY2023: $55.3MACM FY2024: $402.3MACM FY2025: $561.8MFY18FY19FY20FY21FY22FY23FY24FY25
ACFN $2.5MACM $561.8M
Net margin
ACFN FY2018: -39.3%ACFN FY2019: -11.3%ACFN FY2020: 1.2%ACFN FY2021: -0.3%ACFN FY2022: -9.0%ACFN FY2023: 1.5%ACFN FY2024: 57.3%ACFN FY2025: 21.9%ACM FY2018: 0.7%ACM FY2019: -1.9%ACM FY2020: -1.4%ACM FY2021: 1.3%ACM FY2022: 2.4%ACM FY2023: 0.4%ACM FY2024: 2.5%ACM FY2025: 3.5%FY18FY19FY20FY21FY22FY23FY24FY25
ACFN 21.9%ACM 3.5%
Revenue growth
ACFN FY2019: +7.9%ACFN FY2020: +7.9%ACFN FY2021: +14.4%ACFN FY2022: +3.3%ACFN FY2023: +15.1%ACFN FY2024: +36.3%ACFN FY2025: +4.5%ACM FY2019: -32.3%ACM FY2020: -3.0%ACM FY2021: +0.8%ACM FY2022: -1.4%ACM FY2023: +9.4%ACM FY2024: +12.0%ACM FY2025: +0.2%FY19FY20FY21FY22FY23FY24FY25
ACFN +4.5%ACM +0.2%
Free cash flow
ACM FY2018: $661.3MACM FY2019: $677MACM FY2020: $215MACM FY2021: $568.4MACM FY2022: $576.6MACM FY2023: $590.4MACM FY2024: $707.9MACM FY2025: $684.9MFY18FY19FY20FY21FY22FY23FY24FY25
ACFNACM $684.9M

Fiscal years as each company reports them; the two may end in different months.

Questions about Acorn Energy and Aecom

Which is bigger by revenue, Acorn Energy or Aecom?

Aecom is bigger by revenue: $16.1B in fiscal 2025, against $11.5M for Acorn Energy in fiscal 2025.

Which keeps more of its revenue as profit, Acorn Energy or Aecom?

Acorn Energy had a net margin of 21.9% in fiscal 2025; Aecom had 3.5% in fiscal 2025.

Which grew revenue faster, Acorn Energy or Aecom?

In their latest fiscal years revenue changed by +4.5% at Acorn Energy and +0.2% at Aecom.

Where do these numbers come from?

From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.

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