# West Star Aviation

West Star Aviation is an other based in East Alton, United States.

## Overview

- **Organization type:** other
- **Headquarters:** East Alton, United States
- **Region:** North America
- **Address:** East Alton, IL, United States
- **Assets under management:** Undisclosed
- **Website:** weststaraviation.com
- **LinkedIn:** https://www.linkedin.com/company/west-star-aviation-inc.

## Regulatory record

- **Reports private funds:** No

## About

West Star Aviation is a provider of MRO services based in Grand Junction, Colorado, founded in 1952. The company serves the business aviation industry. It has not received external funding.

## Sectors

- Mobility & Transportation

## Questions

### Who owns West Star Aviation?

As of February 2025, private equity firm Warburg Pincus acquired a majority stake in West Star Aviation. The Sterling Group, which acquired the company in 2018, retains a minority position alongside the management team. The deal was announced via a joint statement by both firms.

### What airframes does West Star specialize in?

West Star holds technical certifications for most major business-aircraft lineages. Its hangar rotations regularly include Gulfstream, Bombardier, Cessna Citation, Dassault Falcon, Embraer, and Beechcraft Hawker airframes. The company also performs dedicated interior refurbishment and paint work at its Grand Junction, Colorado facility.

### Where are West Star's primary facilities located?

The company maintains major operational bases in East Alton, Illinois; Grand Junction, Colorado; and Chattanooga, Tennessee. An additional larger facility was added in Florida with the acquisition of Jet East, expanding its coverage into the Southeastern US and broadening its Gulfstream and large-cabin capability.

### What is West Star's acquisition history?

West Star has grown through strategic acquisitions under institutional sponsorship. The Sterling Group acquired the company in 2018 and subsequently added Jet East in 2021 to capture more Gulfstream volume. The February 2025 transaction with Warburg Pincus provides new capital for further facility expansion and potential add-on acquisitions.

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Last updated: 2026-06-03T20:00:00.000Z

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