How many subsidiaries does Solaris Energy Infrastructure, Inc. file with the SEC?

12, listed in its most recent exhibit 21. They are incorporated across 2 jurisdictions (Delaware, Texas). That exhibit is filed with the company's annual report and is the company's own list, not an estimate.

Is Solaris Energy Infrastructure, Inc. financially healthy?

Solaris Energy Infrastructure, Inc. scores 5 out of 7 on the Piotroski F-score. Only 7 of the nine tests could be computed from what it filed; the rest need a prior year it has not reported. Its Altman Z-score puts it in the safe zone. Every test and the numbers behind it are shown above, so the arithmetic is checkable rather than something you have to take on trust.

Solaris Energy Infrastructure, Inc. (SEI)

NYSE · Common Stock · Oil & Gas Field Machinery & Equipment

One email a week from me: what it filed, which 13F holders added or cut, where its scores stand. Free.

Corporate structure

12 entities across 2 jurisdictions. Read directly from the company’s own 10-K EX-21 filed 2026-02-27 — see the exhibit.

Which other public companies file entities in the same places:

Delaware7 Texas5

Subsidiaries of Solaris Energy Infrastructure, Inc. as disclosed in its SEC filing
Entity	Jurisdiction	Note
Solaris Energy Infrastructure, LLC	Delaware
Solaris Oilfield Site Services Operating, LLC	Texas
Solaris Oilfield Early Property, LLC	Texas
Solaris Oilfield Site Services Personnel LLC	Delaware
Solaris Logistics, LLC	Delaware
Solaris Oilfield Technologies, LLC	Delaware
Solaris Transportation, LLC	Delaware
Solaris Power Solutions, LLC	Texas
Solaris Power Distribution Solutions, LLC	Texas
Solaris Power Solutions Stateline Operating, LLC

Financial health

Two standard screens, computed from the XBRL in FY2025 against FY2024. Every test shows the numbers behind it — a score with its inputs hidden is a number you cannot check.

Piotroski F-score

5 / 7

PASSReturn on assets positiveROA 1.4%
PASSOperating cash flow positiveOCF 209M
FAILReturn on assets improving1.4% → 1.4%
PASSCash flow exceeds earningsOCF 209M vs NI 30M
PASSLong-term debt ratio falling27.4% → 8.4% of assets
FAILCurrent ratio improving3.83 → 2.96
FAILNo share dilutionno data
FAILGross margin improvingno gross profit reported
PASSAsset turnover improving0.28× → 0.29×

Altman Z-score

4.20safe

Bankruptcy-risk screen combining working capital, retained earnings, operating income, market value against liabilities, and asset turnover. Above 2.99 is the safe zone; below 1.81 is distress.

Six-year record

Year	Revenue	Net income	Free cash flow	Gross margin	Shares
FY2020	$103.0M	−$29.3M	$39.2M	—	—
FY2021	$159.2M	−$868,000	−$3.2M	—	—
FY2022	$320.0M	$21.2M	−$13.4M	—	—
FY2023	$292.9M	$24.3M	$25.5M	—	—
FY2024	$313.1M	$15.8M	−$129.1M	—	—
FY2025

Identity

CIK: 0001697500
LEI: 529900MTK3C8Y8TIIC10
FIGI: BBG00G7D6C05
SIC: 3533 · Oil & Gas Field Machinery & Equipment
Incorporated: DE
Headquarters: HOUSTON, TX

Ownership

Institutional: 106.2%
Institutions: 561
Insiders: 8.6%

Ownership percentages are a vendor aggregate, not a filing — unlike everything else on this page.

Other oil & gas field machinery & equipment companies

Solaris Energy Infrastructure, Inc. files under SIC 3533 — all 10 oil & gas field machinery & equipment companies compared on assets and F-score.

NOV Inc.NOV Weatherford International plcWFRD DNOW Inc.DNOW Cactus, Inc.WHD Flowco Holdings Inc.FLOC Innovex International, Inc.INVX

Questions about Solaris Energy Infrastructure, Inc.

How many subsidiaries does Solaris Energy Infrastructure, Inc. file with the SEC?: 12, listed in its most recent exhibit 21. They are incorporated across 2 jurisdictions (Delaware, Texas). That exhibit is filed with the company's annual report and is the company's own list, not an estimate.
Is Solaris Energy Infrastructure, Inc. financially healthy?: Solaris Energy Infrastructure, Inc. scores 5 out of 7 on the Piotroski F-score. Only 7 of the nine tests could be computed from what it filed; the rest need a prior year it has not reported. Its Altman Z-score puts it in the safe zone. Every test and the numbers behind it are shown above, so the arithmetic is checkable rather than something you have to take on trust.

This page is one panel of the terminal

The structure map above is the Corporate Blueprint, and in the desktop it is interactive — click any entity to re-centre the map on it and walk the ownership chain. It sits alongside the screener, the scorecard and the filings lab on one desk, on your machine.

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Sourced from SEC EDGAR primary filings. Figures are as reported by the company and are not investment advice. Scores are standard published screens computed from those filings; every input is shown above so you can check the arithmetic.