Company Description
Natural Gas Services Group, Inc. (NYSE: NGS) is a provider of natural gas compression equipment, technology, and services to the energy industry. According to the company’s public disclosures, it designs, rents, sells and maintains natural gas compressors that are used in oil and natural gas production and plant facilities. NGS serves producers and plant operators that require compression to move and process natural gas, with a business model centered on a large rental fleet and related services.
Core business and operating model
NGS states that it rents, operates and maintains natural gas compressors for oil and gas production and processing facilities. The company also designs and assembles compressor units for rental to its customers and provides aftermarket services in the form of call-out services on customer-owned equipment as well as commissioning of new units for customers. In its SEC filings, NGS notes that it primarily uses equipment from third-party fabricators and OEM suppliers, along with limited in-house assembly. This structure allows the company to focus on fleet deployment, field service, and customer support while relying on established manufacturers for key components.
NGS reports that its operations are organized around rental, sales, and aftermarket services. Rental revenue is a major focus in the company’s earnings releases, with management highlighting growth in rented horsepower, utilization, and the deployment of large horsepower and electric motor drive compression units. The company has discussed contracted large horsepower unit deployments and an expanding rental fleet as important drivers of its financial performance.
Industry and geographic footprint
Natural Gas Services Group operates in the support activities for oil and gas operations segment within the broader mining, quarrying, and oil and gas extraction sector. Public disclosures describe NGS as a national compression platform with service facilities located in major oil and natural gas producing basins in the U.S.. The company is headquartered in Midland, Texas, and maintains a fabrication facility in Tulsa, Oklahoma and a rebuild shop in Midland, Texas. These facilities support the design, assembly, rebuild, and maintenance of compressor units that are deployed into the field.
Company communications reference activity in key basins and highlight demand for compression tied to oil and gas production as well as emerging needs such as large horsepower and electric drive compression. Management commentary has also referenced rising demand for compression in contexts such as data centers, LNG infrastructure, and expanding electricity needs, reflecting how compression services can intersect with broader energy infrastructure trends.
Rental fleet, horsepower and utilization focus
NGS emphasizes rented horsepower, fleet utilization, and large horsepower deployments as central operating metrics. In its quarterly news releases, the company reports total rented horsepower, total fleet horsepower, and utilization percentages, along with the number of units utilized. These disclosures underscore the importance of keeping a high proportion of the fleet deployed and generating rental revenue.
Management has highlighted the addition of large horsepower gas engine and electric motor units and an expectation of deploying approximately 90,000 horsepower of large horsepower and electric motor drive compression over a defined period. The company also notes that it typically invests growth capital in new units when it has multi-year contracts, indicating a focus on contracted, long-duration rental arrangements.
Financial profile and capital allocation themes
In its earnings releases and related 8-K filings, Natural Gas Services Group discusses rental revenue growth, Adjusted EBITDA, and adjusted gross margin as key financial measures. The company provides non-GAAP definitions of Adjusted Gross Margin and Adjusted EBITDA, explaining that these measures exclude depreciation and certain other items to focus on current operating performance.
NGS has disclosed the use of a revolving credit facility to fund growth capital expenditures, including an expansion of its credit facility commitments. The company has discussed its leverage ratio and fixed charge coverage ratio, and has stated that it is in compliance with the terms and covenants of its credit agreement. In recent communications, NGS has also described a capital allocation strategy that includes growth capital expenditures for new contracted units, maintenance capital expenditures, and the introduction of cash dividends and a share repurchase program, subject to board approval and market conditions.
Corporate governance and leadership developments
Public news releases detail several governance and leadership developments. NGS has announced changes in its Board of Directors, including the appointment of new directors and the transition of a long-serving leader to the role of Chairman Emeritus. The company has also reported on executive transitions, such as the planned transition of its President and Chief Operating Officer pursuant to a Transition and Mutual Separation Agreement, with key terms summarized in an 8-K filing.
These disclosures provide insight into the company’s approach to corporate governance, succession planning, and board composition. They also highlight the role of experienced industry executives on the board and in management, as described in the company’s press releases.
Stock information and regulatory reporting
Natural Gas Services Group, Inc. is incorporated in Colorado and files reports with the U.S. Securities and Exchange Commission under Commission File Number 1-31398. The company’s common stock trades on the New York Stock Exchange under the ticker symbol NGS. As an SEC registrant, NGS provides periodic reports on Forms 10-K and 10-Q, and current reports on Form 8-K for material events, including earnings releases, dividend declarations, credit facility amendments, and significant corporate governance changes.
In several 8-K filings, NGS has attached or incorporated earnings call transcripts and press releases, and has stated that these materials are furnished rather than filed, which affects how they are treated under the Exchange Act. The company also notes that replays of earnings calls may be accessed through its website under the news and events section.
Business segments: rental, sales, and aftermarket services
NGS’s disclosures break out revenue and margins by rental, sales, and aftermarket services. Rental activities involve providing compressor units to customers under rental arrangements, with NGS often responsible for operating and maintaining the units. Sales activities relate to the sale of compressor units. Aftermarket services include call-out services on customer-owned equipment and commissioning of new units for customers, as described in the company’s news releases and 8-K filings.
Management commentary emphasizes that rental revenue has been a primary driver of growth, supported by higher horsepower packages and pricing improvements. The company also publishes tables showing gross margin and adjusted gross margin by product line, which illustrate how rental, sales, and aftermarket services contribute to overall profitability.
Strategic themes and growth drivers
Across its public communications, Natural Gas Services Group highlights several strategic themes: organic growth in rental horsepower, deployment of large horsepower and electric drive units, and a focus on operational excellence and technology-enabled uptime. Management has referenced opportunities to displace competitors in certain basins and to support customers’ expanding compression needs.
The company’s guidance discussions reference growth capital expenditures tied to new contracted units, expected increases in rented horsepower once those units are deployed, and target returns on invested capital. NGS also notes that it evaluates organic growth and potential mergers and acquisitions as part of its long-term plan, while emphasizing discipline in capital allocation and balance sheet management.
How investors use information about NGS
Investors researching Natural Gas Services Group, Inc. often focus on the company’s rental fleet size and utilization, rental revenue trends, Adjusted EBITDA, and capital expenditure plans, all of which are discussed in detail in the company’s earnings releases and 8-K filings. Because NGS operates in the support activities for oil and gas operations industry, its performance is closely tied to demand for natural gas compression in key producing regions, as reflected in its reported horsepower utilization and contracted fleet expansions.
For a deeper understanding of NGS’s business, investors can review its SEC filings, which include detailed segment information, risk factors, and management’s discussion and analysis, as referenced in the company’s 8-K filings and earnings materials.
Stock Performance
Natural Gas Srv (NGS) stock last traded at $39.48, up 0.61% from the previous close. Over the past 12 months, the stock has gained 76.0%, ranking #159 in 52-week price change. At a market capitalization of $469.2M, NGS is classified as a small-cap stock with approximately 12.6M shares outstanding.
Latest News
Natural Gas Srv has 10 recent news articles, with the latest published 3 days ago. Of the recent coverage, 3 articles coincided with positive price movement and 7 with negative movement. Key topics include earnings, conferences, dividends, management. View all NGS news →
SEC Filings
Natural Gas Srv has filed 5 recent SEC filings, including 2 Form 4, 2 Form 8-K, 1 Form 10-K. The most recent filing was submitted on March 18, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all NGS SEC filings →
Insider Radar
Insider selling at Natural Gas Srv over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.
Financial Highlights
Natural Gas Srv generated $172.3M in revenue over the trailing twelve months, retaining a 58.3% gross margin, operating income reached $37.3M (21.6% operating margin), and net income was $19.9M, reflecting a 11.6% net profit margin. Diluted earnings per share stood at $1.57. The company generated $62.9M in operating cash flow. With a current ratio of 2.33, the balance sheet reflects a strong liquidity position.
Upcoming Events
Flexible covenant begins
Natural Gas Srv has 1 upcoming scheduled event. The next event, "Flexible covenant begins", is scheduled for July 1, 2026 (in 103 days). 1 of the upcoming events are financial in nature, such as earnings calls or quarterly results. Investors can track these dates to stay informed about potential catalysts that may affect the NGS stock price.
Short Interest History
Short interest in Natural Gas Srv (NGS) currently stands at 201.3 thousand shares, down 11.3% from the previous reporting period, representing 1.7% of the float. Over the past 12 months, short interest has increased by 49.6%. This relatively low short interest suggests limited bearish sentiment.
Days to Cover History
Days to cover for Natural Gas Srv (NGS) currently stands at 1.0 days, down 34.6% from the previous period. This low days-to-cover ratio indicates high liquidity, allowing short sellers to quickly exit positions if needed. The days to cover has decreased 32% over the past year, suggesting improved liquidity for short covering. The ratio has shown significant volatility over the period, ranging from 1.0 to 5.5 days.
NGS Company Profile & Sector Positioning
Natural Gas Srv (NGS) operates in the Oil & Gas Equipment & Services industry within the broader Oil & Gas Field Services, Nec sector and is listed on the NYSE. Among dividend-paying stocks, NGS ranks #1,260 by dividend yield. In monthly performance, the stock ranks #250 among all tracked companies.
Investors comparing NGS often look at related companies in the same sector, including Oil States Intl (OIS), Forum Energy Technologies Inc (FET), Flotek Inds Inc Del (FTK), Ranger Energy Se (RNGR), and North American C (NOA). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate NGS's relative position within its industry.