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Side-by-side financial comparison of National Energy Services Reunited Corp. (NESR) and Tenable Holdings, Inc. (TENB). Click either name above to swap in a different company.

National Energy Services Reunited Corp. is the larger business by last-quarter revenue ($295.3M vs $262.1M, roughly 1.1× Tenable Holdings, Inc.). National Energy Services Reunited Corp. runs the higher net margin — 6.0% vs 0.5%, a 5.5% gap on every dollar of revenue. On growth, Tenable Holdings, Inc. posted the faster year-over-year revenue change (9.6% vs -12.2%). Tenable Holdings, Inc. produced more free cash flow last quarter ($82.6M vs $-34.1M).

National Energy Services Reunited Corp. is a leading integrated oilfield services provider offering a full suite of solutions covering well construction, completion, production, and intervention services for upstream oil and gas operators. Its core markets cover the Middle East, North Africa, and East Asia, serving both national oil companies and international energy clients.

Tenable Holdings, Inc. is a cybersecurity company based in Columbia, Maryland. Its vulnerability scanner software Nessus, developed in 1998, is one of the most widely deployed vulnerability assessment solutions in the cybersecurity industry. As of December 31, 2023, the company had approximately 44,000 customers, including 65% of the Fortune 500.

NESR vs TENB — Head-to-Head

Bigger by revenue
NESR
NESR
1.1× larger
NESR
$295.3M
$262.1M
TENB
Growing faster (revenue YoY)
TENB
TENB
+21.7% gap
TENB
9.6%
-12.2%
NESR
Higher net margin
NESR
NESR
5.5% more per $
NESR
6.0%
0.5%
TENB
More free cash flow
TENB
TENB
$116.7M more FCF
TENB
$82.6M
$-34.1M
NESR

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
NESR
NESR
TENB
TENB
Revenue
$295.3M
$262.1M
Net Profit
$17.7M
$1.4M
Gross Margin
12.0%
78.4%
Operating Margin
6.6%
25.0%
Net Margin
6.0%
0.5%
Revenue YoY
-12.2%
9.6%
Net Profit YoY
-14.0%
EPS (diluted)
$0.18
$0.01

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
NESR
NESR
TENB
TENB
Q1 26
$262.1M
Q4 25
$260.5M
Q3 25
$295.3M
$252.4M
Q2 25
$327.4M
$247.3M
Q1 25
$303.1M
$239.1M
Q4 24
$235.7M
Q3 24
$336.2M
$227.1M
Q2 24
$325.0M
$221.2M
Net Profit
NESR
NESR
TENB
TENB
Q1 26
$1.4M
Q4 25
$-737.0K
Q3 25
$17.7M
$2.3M
Q2 25
$15.2M
$-14.7M
Q1 25
$10.4M
$-22.9M
Q4 24
$1.9M
Q3 24
$20.6M
$-9.2M
Q2 24
$18.9M
$-14.6M
Gross Margin
NESR
NESR
TENB
TENB
Q1 26
78.4%
Q4 25
78.8%
Q3 25
12.0%
77.5%
Q2 25
13.4%
78.0%
Q1 25
12.4%
78.1%
Q4 24
78.2%
Q3 24
15.9%
77.8%
Q2 24
16.4%
77.9%
Operating Margin
NESR
NESR
TENB
TENB
Q1 26
25.0%
Q4 25
3.4%
Q3 25
6.6%
2.8%
Q2 25
8.3%
-3.0%
Q1 25
6.9%
-7.4%
Q4 24
5.5%
Q3 24
10.5%
-0.9%
Q2 24
10.5%
-4.0%
Net Margin
NESR
NESR
TENB
TENB
Q1 26
0.5%
Q4 25
-0.3%
Q3 25
6.0%
0.9%
Q2 25
4.6%
-5.9%
Q1 25
3.4%
-9.6%
Q4 24
0.8%
Q3 24
6.1%
-4.1%
Q2 24
5.8%
-6.6%
EPS (diluted)
NESR
NESR
TENB
TENB
Q1 26
$0.01
Q4 25
$-0.01
Q3 25
$0.18
$0.02
Q2 25
$0.16
$-0.12
Q1 25
$0.11
$-0.19
Q4 24
$0.01
Q3 24
$0.22
$-0.08
Q2 24
$0.20
$-0.12

Balance Sheet & Financial Strength

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

Metric
NESR
NESR
TENB
TENB
Cash + ST InvestmentsLiquidity on hand
$69.7M
$360.3M
Total DebtLower is stronger
$274.1M
Stockholders' EquityBook value
$956.7M
$248.2M
Total Assets
$1.8B
$1.6B
Debt / EquityLower = less leverage
0.29×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NESR
NESR
TENB
TENB
Q1 26
$360.3M
Q4 25
$402.2M
Q3 25
$69.7M
$383.6M
Q2 25
$131.8M
$386.5M
Q1 25
$78.7M
$460.3M
Q4 24
$577.2M
Q3 24
$118.2M
$548.4M
Q2 24
$75.0M
$487.0M
Total Debt
NESR
NESR
TENB
TENB
Q1 26
Q4 25
Q3 25
$274.1M
Q2 25
$291.7M
Q1 25
$309.2M
Q4 24
Q3 24
$358.7M
Q2 24
$376.7M
Stockholders' Equity
NESR
NESR
TENB
TENB
Q1 26
$248.2M
Q4 25
$326.4M
Q3 25
$956.7M
$344.4M
Q2 25
$936.9M
$350.7M
Q1 25
$920.5M
$383.2M
Q4 24
$400.0M
Q3 24
$873.5M
$404.6M
Q2 24
$851.4M
$363.6M
Total Assets
NESR
NESR
TENB
TENB
Q1 26
$1.6B
Q4 25
$1.7B
Q3 25
$1.8B
$1.7B
Q2 25
$1.8B
$1.7B
Q1 25
$1.8B
$1.7B
Q4 24
$1.7B
Q3 24
$1.8B
$1.6B
Q2 24
$1.8B
$1.6B
Debt / Equity
NESR
NESR
TENB
TENB
Q1 26
Q4 25
Q3 25
0.29×
Q2 25
0.31×
Q1 25
0.34×
Q4 24
Q3 24
0.41×
Q2 24
0.44×

Cash Flow & Capital Efficiency

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

Metric
NESR
NESR
TENB
TENB
Operating Cash FlowLast quarter
$6.7M
$88.0M
Free Cash FlowOCF − Capex
$-34.1M
$82.6M
FCF MarginFCF / Revenue
-11.5%
31.5%
Capex IntensityCapex / Revenue
13.8%
Cash ConversionOCF / Net Profit
0.38×
62.21×
TTM Free Cash FlowTrailing 4 quarters
$68.5M
$256.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NESR
NESR
TENB
TENB
Q1 26
$88.0M
Q4 25
$83.0M
Q3 25
$6.7M
$53.9M
Q2 25
$98.5M
$42.5M
Q1 25
$20.5M
$87.4M
Q4 24
$81.1M
Q3 24
$70.8M
$54.6M
Q2 24
$31.4M
Free Cash Flow
NESR
NESR
TENB
TENB
Q1 26
$82.6M
Q4 25
$82.7M
Q3 25
$-34.1M
$53.0M
Q2 25
$68.7M
$38.1M
Q1 25
$-9.6M
$80.9M
Q4 24
$78.8M
Q3 24
$43.4M
$53.9M
Q2 24
$30.9M
FCF Margin
NESR
NESR
TENB
TENB
Q1 26
31.5%
Q4 25
31.7%
Q3 25
-11.5%
21.0%
Q2 25
21.0%
15.4%
Q1 25
-3.2%
33.8%
Q4 24
33.4%
Q3 24
12.9%
23.7%
Q2 24
14.0%
Capex Intensity
NESR
NESR
TENB
TENB
Q1 26
Q4 25
0.1%
Q3 25
13.8%
0.3%
Q2 25
9.1%
1.8%
Q1 25
9.9%
2.7%
Q4 24
1.0%
Q3 24
8.1%
0.3%
Q2 24
0.2%
Cash Conversion
NESR
NESR
TENB
TENB
Q1 26
62.21×
Q4 25
Q3 25
0.38×
23.83×
Q2 25
6.48×
Q1 25
1.97×
Q4 24
43.43×
Q3 24
3.43×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

NESR
NESR

Production Services$174.4M59%
Drilling And Evaluation Services$120.9M41%

TENB
TENB

Subscription revenue$243.2M93%
Perpetual license and maintenance revenue$10.2M4%
Other$8.7M3%

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