Natural Gas Services Group Inc (NYSE: NGS) is an oilfield services company that rents, designs, installs, services, and maintains natural gas and electric compressors and related equipment for oil and gas production and processing facilities. Revenue is generated primarily through equipment rental contracts, with rental adjusted gross margin of $99.6M representing the dominant income stream in FY2025. The company sources compression equipment from third-party fabricators and OEM suppliers rather than manufacturing in-house, positioning it as a rental fleet operator and service provider to upstream and midstream oil and gas operators. Total revenue grew from $121.2M in FY2023 to $156.7M in FY2024 and $172.3M in FY2025, per the 10-K filed March 16, 2026. Revenue is split across three segments: rental, aftermarket services, and equipment sales, with rental comprising the substantial majority of adjusted gross margin. The credit facility is administered by Texas Capital Bank. Current CEO is Brian L. Tucker, with an employment agreement dated October 9, 2023.

Revenue model

Rental contracts for natural gas and electric compression equipment generate the majority of revenue. Aftermarket services and equipment sales contribute smaller portions. FY2025 adjusted gross margin by segment: rental $99.6M, aftermarket services $1.2M, sales -$0.2M (10-K, filed 2026-03-16).

Products and services

Natural gas compressors, electric compressors, and related equipment rented and serviced at oil and gas production and processing facilities. Services include design, installation, maintenance, and aftermarket support. Equipment is sourced from third-party fabricators and OEM suppliers.

Customers and end markets

Oil and gas producers and processors operating production and processing facilities. Demand is tied to natural gas and crude oil production activity, which is influenced by commodity prices, well productivity, capital availability, and factors including OPEC and Russia supply policy.

Value-chain role

Compression equipment rental fleet operator and field service provider sitting between OEM fabricators and upstream/midstream oil and gas operators. Does not manufacture equipment; acquires from third-party fabricators and OEMs, then rents and services units at customer sites.

Source: SEC 10-K, filed 2026-03-16

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