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Side-by-side financial comparison of Custom Truck One Source, Inc. (CTOS) and OCEANEERING INTERNATIONAL INC (OII). Click either name above to swap in a different company.

OCEANEERING INTERNATIONAL INC is the larger business by last-quarter revenue ($692.4M vs $461.6M, roughly 1.5× Custom Truck One Source, Inc.). OCEANEERING INTERNATIONAL INC runs the higher net margin — 5.2% vs -0.9%, a 6.1% gap on every dollar of revenue. On growth, OCEANEERING INTERNATIONAL INC posted the faster year-over-year revenue change (2.7% vs -12.6%). Over the past eight quarters, Custom Truck One Source, Inc.'s revenue compounded faster (20.0% CAGR vs 1.8%).

Custom Truck One Source, Inc. is a leading provider of specialized heavy truck and equipment solutions in North America. It offers custom vehicle manufacturing, equipment sales and rentals, aftermarket parts, and maintenance services, serving core infrastructure, utility, construction, and energy industry segments.

Oceaneering International, Inc. is a subsea engineering and applied technology company based in Houston, Texas, U.S. that provides engineered services and hardware to customers who operate in marine, space, and other environments.

CTOS vs OII — Head-to-Head

Bigger by revenue
OII
OII
1.5× larger
OII
$692.4M
$461.6M
CTOS
Growing faster (revenue YoY)
OII
OII
+15.3% gap
OII
2.7%
-12.6%
CTOS
Higher net margin
OII
OII
6.1% more per $
OII
5.2%
-0.9%
CTOS
Faster 2-yr revenue CAGR
CTOS
CTOS
Annualised
CTOS
20.0%
1.8%
OII

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
CTOS
CTOS
OII
OII
Revenue
$461.6M
$692.4M
Net Profit
$-4.1M
$36.1M
Gross Margin
22.3%
Operating Margin
6.8%
Net Margin
-0.9%
5.2%
Revenue YoY
-12.6%
2.7%
Net Profit YoY
76.9%
-79.7%
EPS (diluted)
$-0.02
$0.36

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CTOS
CTOS
OII
OII
Q1 26
$461.6M
$692.4M
Q4 25
$387.3M
$668.6M
Q3 25
$359.9M
$742.9M
Q2 25
$392.2M
$698.2M
Q1 25
$307.1M
$674.5M
Q4 24
$398.3M
$713.5M
Q3 24
$337.5M
$679.8M
Q2 24
$320.6M
$668.8M
Net Profit
CTOS
CTOS
OII
OII
Q1 26
$-4.1M
$36.1M
Q4 25
$20.9M
$177.7M
Q3 25
$-5.8M
$71.3M
Q2 25
$-28.4M
$54.4M
Q1 25
$-17.8M
$50.4M
Q4 24
$27.6M
$56.1M
Q3 24
$-17.4M
$41.2M
Q2 24
$-24.5M
$35.0M
Gross Margin
CTOS
CTOS
OII
OII
Q1 26
22.3%
Q4 25
31.8%
19.8%
Q3 25
28.0%
20.6%
Q2 25
26.1%
21.3%
Q1 25
27.9%
20.0%
Q4 24
29.7%
19.9%
Q3 24
27.2%
19.3%
Q2 24
27.8%
18.0%
Operating Margin
CTOS
CTOS
OII
OII
Q1 26
6.8%
Q4 25
13.4%
9.8%
Q3 25
9.1%
11.6%
Q2 25
7.1%
11.3%
Q1 25
4.0%
10.9%
Q4 24
16.9%
10.9%
Q3 24
6.8%
10.5%
Q2 24
5.5%
9.0%
Net Margin
CTOS
CTOS
OII
OII
Q1 26
-0.9%
5.2%
Q4 25
5.4%
26.6%
Q3 25
-1.6%
9.6%
Q2 25
-7.2%
7.8%
Q1 25
-5.8%
7.5%
Q4 24
6.9%
7.9%
Q3 24
-5.2%
6.1%
Q2 24
-7.6%
5.2%
EPS (diluted)
CTOS
CTOS
OII
OII
Q1 26
$-0.02
$0.36
Q4 25
$0.10
$1.75
Q3 25
$-0.03
$0.71
Q2 25
$-0.13
$0.54
Q1 25
$-0.08
$0.49
Q4 24
$0.11
$0.55
Q3 24
$-0.07
$0.40
Q2 24
$-0.10
$0.34

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CTOS
CTOS
OII
OII
Cash + ST InvestmentsLiquidity on hand
$9.6M
Total DebtLower is stronger
$5.1M
$488.8M
Stockholders' EquityBook value
$805.2M
$1.1B
Total Assets
$3.5B
$2.6B
Debt / EquityLower = less leverage
0.01×
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTOS
CTOS
OII
OII
Q1 26
$9.6M
Q4 25
$6.3M
$695.9M
Q3 25
$13.1M
$7.0M
Q2 25
$5.3M
$7.0M
Q1 25
$5.4M
$7.0M
Q4 24
$3.8M
$504.5M
Q3 24
$8.4M
Q2 24
$8.1M
Total Debt
CTOS
CTOS
OII
OII
Q1 26
$5.1M
$488.8M
Q4 25
$1.6B
$487.4M
Q3 25
$1.6B
Q2 25
$1.6B
Q1 25
$1.6B
Q4 24
$1.5B
$482.0M
Q3 24
$1.6B
Q2 24
$1.5B
Stockholders' Equity
CTOS
CTOS
OII
OII
Q1 26
$805.2M
$1.1B
Q4 25
$809.1M
$1.1B
Q3 25
$784.7M
$907.7M
Q2 25
$790.1M
$842.1M
Q1 25
$813.4M
$773.1M
Q4 24
$861.3M
$714.3M
Q3 24
$837.5M
$698.0M
Q2 24
$856.7M
$651.0M
Total Assets
CTOS
CTOS
OII
OII
Q1 26
$3.5B
$2.6B
Q4 25
$3.4B
$2.7B
Q3 25
$3.5B
$2.5B
Q2 25
$3.6B
$2.3B
Q1 25
$3.5B
$2.3B
Q4 24
$3.5B
$2.3B
Q3 24
$3.6B
$2.4B
Q2 24
$3.5B
$2.3B
Debt / Equity
CTOS
CTOS
OII
OII
Q1 26
0.01×
0.44×
Q4 25
2.03×
0.46×
Q3 25
2.10×
Q2 25
2.04×
Q1 25
1.97×
Q4 24
1.77×
0.67×
Q3 24
1.87×
Q2 24
1.79×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CTOS
CTOS
OII
OII
Operating Cash FlowLast quarter
Free Cash FlowOCF − Capex
$-76.5M
FCF MarginFCF / Revenue
-11.1%
Capex IntensityCapex / Revenue
2.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$238.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTOS
CTOS
OII
OII
Q1 26
Q4 25
$47.3M
$221.1M
Q3 25
$81.5M
$101.3M
Q2 25
$125.7M
$77.2M
Q1 25
$55.6M
$-80.7M
Q4 24
$82.1M
$128.4M
Q3 24
$16.5M
$91.9M
Q2 24
$37.8M
$52.6M
Free Cash Flow
CTOS
CTOS
OII
OII
Q1 26
$-76.5M
Q4 25
$190.7M
Q3 25
$77.0M
Q2 25
$46.9M
Q1 25
$-106.8M
Q4 24
$94.5M
Q3 24
$67.0M
Q2 24
$29.8M
FCF Margin
CTOS
CTOS
OII
OII
Q1 26
-11.1%
Q4 25
28.5%
Q3 25
10.4%
Q2 25
6.7%
Q1 25
-15.8%
Q4 24
13.2%
Q3 24
9.9%
Q2 24
4.5%
Capex Intensity
CTOS
CTOS
OII
OII
Q1 26
2.5%
Q4 25
4.6%
Q3 25
3.3%
Q2 25
4.3%
Q1 25
3.9%
Q4 24
4.7%
Q3 24
3.7%
Q2 24
3.4%
Cash Conversion
CTOS
CTOS
OII
OII
Q1 26
Q4 25
2.27×
1.24×
Q3 25
1.42×
Q2 25
1.42×
Q1 25
-1.60×
Q4 24
2.98×
2.29×
Q3 24
2.23×
Q2 24
1.50×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CTOS
CTOS

Equipment sales$292.6M63%
Rental revenue$137.2M30%
Parts sales and services$31.8M7%

OII
OII

Backlog at end of period$492.0M71%
Other$162.8M24%
ROV days available$22.5M3%
ROV days utilized$15.1M2%

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