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Side-by-side financial comparison of NATURAL GAS SERVICES GROUP INC (NGS) and Sezzle Inc. (SEZL). Click either name above to swap in a different company.

Sezzle Inc. is the larger business by last-quarter revenue ($135.5M vs $46.1M, roughly 2.9× NATURAL GAS SERVICES GROUP INC). Sezzle Inc. runs the higher net margin — 37.9% vs 8.9%, a 29.0% gap on every dollar of revenue. On growth, Sezzle Inc. posted the faster year-over-year revenue change (29.2% vs 13.5%).

Southern Company Gas, formerly AGL Resources, is an American Fortune 500 energy services holding company headquartered in Atlanta, Georgia. The company's operations consist of natural gas distribution, wholesale services, retail operations, and midstream operations. Southern Company Gas is one of the largest natural gas distribution companies in the United States. The company serves approximately 4.5 million utility customers through its regulated distribution subsidiaries across four states....

Sezzle is a publicly traded financial technology company headquartered in Minneapolis, U.S, with operations in the United States and Canada. The company provides an alternative payment platform offering interest-free installment plans at selected online stores. As of June 2021, the Sezzle platform had over 10 million user sign-ups and over 48,000 participating merchants.

NGS vs SEZL — Head-to-Head

Bigger by revenue
SEZL
SEZL
2.9× larger
SEZL
$135.5M
$46.1M
NGS
Growing faster (revenue YoY)
SEZL
SEZL
+15.7% gap
SEZL
29.2%
13.5%
NGS
Higher net margin
SEZL
SEZL
29.0% more per $
SEZL
37.9%
8.9%
NGS

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
NGS
NGS
SEZL
SEZL
Revenue
$46.1M
$135.5M
Net Profit
$4.1M
$51.3M
Gross Margin
Operating Margin
15.4%
50.9%
Net Margin
8.9%
37.9%
Revenue YoY
13.5%
29.2%
Net Profit YoY
43.2%
41.9%
EPS (diluted)
$0.32

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
NGS
NGS
SEZL
SEZL
Q1 26
$135.5M
Q4 25
$46.1M
$78.2M
Q3 25
$43.4M
$57.5M
Q2 25
$41.4M
$52.0M
Q1 25
$41.4M
$48.2M
Q4 24
$40.7M
$48.4M
Q3 24
$35.6M
Q2 24
$30.2M
Net Profit
NGS
NGS
SEZL
SEZL
Q1 26
$51.3M
Q4 25
$4.1M
$42.7M
Q3 25
$5.8M
$26.7M
Q2 25
$5.2M
$27.6M
Q1 25
$4.9M
$36.2M
Q4 24
$2.9M
$25.4M
Q3 24
$15.4M
Q2 24
$29.7M
Operating Margin
NGS
NGS
SEZL
SEZL
Q1 26
50.9%
Q4 25
15.4%
70.6%
Q3 25
24.8%
61.9%
Q2 25
24.0%
69.4%
Q1 25
23.0%
Q4 24
14.9%
63.8%
Q3 24
58.6%
Q2 24
55.3%
Net Margin
NGS
NGS
SEZL
SEZL
Q1 26
37.9%
Q4 25
8.9%
54.6%
Q3 25
13.3%
46.4%
Q2 25
12.5%
53.1%
Q1 25
11.7%
75.1%
Q4 24
7.0%
52.4%
Q3 24
43.4%
Q2 24
98.4%
EPS (diluted)
NGS
NGS
SEZL
SEZL
Q1 26
Q4 25
$0.32
$1.19
Q3 25
$0.46
$0.75
Q2 25
$0.41
$0.78
Q1 25
$0.38
$1.00
Q4 24
$0.22
$0.71
Q3 24
$0.44
Q2 24
$0.82

Balance Sheet & Financial Strength

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

Metric
NGS
NGS
SEZL
SEZL
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
Stockholders' EquityBook value
$274.7M
$196.7M
Total Assets
$586.8M
$454.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NGS
NGS
SEZL
SEZL
Q1 26
Q4 25
$64.1M
Q3 25
$104.1M
Q2 25
$325.0K
$88.9M
Q1 25
$2.1M
$88.9M
Q4 24
$2.1M
$73.2M
Q3 24
$80.1M
Q2 24
$58.0M
Stockholders' Equity
NGS
NGS
SEZL
SEZL
Q1 26
$196.7M
Q4 25
$274.7M
$169.8M
Q3 25
$271.4M
$155.3M
Q2 25
$266.2M
$130.4M
Q1 25
$260.3M
$125.8M
Q4 24
$255.1M
$87.8M
Q3 24
$61.1M
Q2 24
$50.3M
Total Assets
NGS
NGS
SEZL
SEZL
Q1 26
$454.3M
Q4 25
$586.8M
$400.2M
Q3 25
$562.3M
$367.0M
Q2 25
$525.5M
$350.6M
Q1 25
$501.7M
$298.1M
Q4 24
$492.5M
$298.4M
Q3 24
$252.9M
Q2 24
$212.1M

Cash Flow & Capital Efficiency

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

Metric
NGS
NGS
SEZL
SEZL
Operating Cash FlowLast quarter
$13.9M
Free Cash FlowOCF − Capex
$-20.7M
FCF MarginFCF / Revenue
-44.8%
Capex IntensityCapex / Revenue
74.9%
Cash ConversionOCF / Net Profit
3.38×
TTM Free Cash FlowTrailing 4 quarters
$-58.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NGS
NGS
SEZL
SEZL
Q1 26
Q4 25
$13.9M
$70.6M
Q3 25
$16.8M
$63.7M
Q2 25
$11.0M
$23.1M
Q1 25
$21.3M
$52.5M
Q4 24
$9.4M
$57.4M
Q3 24
$35.1M
Q2 24
$22.2M
Free Cash Flow
NGS
NGS
SEZL
SEZL
Q1 26
Q4 25
$-20.7M
$70.6M
Q3 25
$-25.1M
$63.6M
Q2 25
$-14.8M
$22.7M
Q1 25
$2.0M
$52.5M
Q4 24
$-5.1M
$57.4M
Q3 24
$35.1M
Q2 24
$22.2M
FCF Margin
NGS
NGS
SEZL
SEZL
Q1 26
Q4 25
-44.8%
90.2%
Q3 25
-57.7%
110.6%
Q2 25
-35.8%
43.6%
Q1 25
4.9%
108.9%
Q4 24
-12.6%
118.5%
Q3 24
98.6%
Q2 24
73.4%
Capex Intensity
NGS
NGS
SEZL
SEZL
Q1 26
Q4 25
74.9%
0.1%
Q3 25
96.5%
0.3%
Q2 25
62.4%
0.8%
Q1 25
46.5%
0.1%
Q4 24
35.8%
0.1%
Q3 24
0.0%
Q2 24
0.1%
Cash Conversion
NGS
NGS
SEZL
SEZL
Q1 26
Q4 25
3.38×
1.65×
Q3 25
2.90×
2.39×
Q2 25
2.12×
0.84×
Q1 25
4.38×
1.45×
Q4 24
3.29×
2.26×
Q3 24
2.27×
Q2 24
0.75×

Financial Flow Comparison

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

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