Welcome to Gunnison

National in Scale, Local in Service

120+ years combined industry experience and vegetation management expertise coming together to better serve our customers.


Gunnison is an industry-leading provider of tree and vegetation management services. Our companies serve a growing list of sectors including utility, industrial, government/DOT, residential, and commercial.

Arborist felling a tree


Safety is our top priority. Gunnison leverages best practices across all our companies to ensure staff and public safety.

Aerial view of a bucket truck tree removal operation

Unified Resources

Access to an extensive fleet of equipment and a pool of highly skilled employees allows us to take on any job.

Helicopter clearing tree line for utility corridor

Unified Operations

Our scale enables us to serve customers in new and existing regions with an expanding range of turnkey vegetation management solutions.

In the News

Gunnison In The News

Warren Equity Announces the Formation of GUNNISON and the Acquisitions of Pittman, West Tree Service, and Woodson

Warren Equity Partners is pleased to announce the formation of Gunnison, a platform focused on vegetation management services for utility, residential, commercial, and government end markets, as well as the acquisitions of Pittman’s Tree and Landscaping, West Tree Service, and Woodson Incorporated.

Our Companies

West Tree Service - A Gunnison Company

West Tree Service

West Tree Service is a leading provider of vegetation management services to utilities in Arkansas, Oklahoma, Mississippi, and Louisiana. For over 75 years, WTS has consistently provided utilities with reliable and professional Right of Way maintenance services including tree trimming and removal, herbicide application, and mowing.

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Little Rock, AR

West Tree Service - A Gunnison Company

Gunnison Tree Services

Since 1999, Gunnison Tree Services has provided prompt and professional utility, residential, and commercial tree services. With over 350 employees, we are capable of serving the entire Southeast. Our hands-on approach, unparalleled service, and stellar safety record set Gunnison apart.

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Atlanta, GA

West Tree Service - A Gunnison Company

New Urban Forestry

New Urban Forestry is an elite team of professional arborists, designers, and gardeners delivering exceptional service and environmentally conscious solutions for our clients and our community’s urban forests in Athens, GA and nearby communities in North Georgia.

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Athens, GA

West Tree Service - A Gunnison Company

Pittman Tree and Landscaping

Pittman is a Virginia-based corporation established in 1993 that serves utility, residential, and commercial customers throughout the Mid-Atlantic and South Eastern United States. Our mission is to provide our customers with the highest quality vegetation management services including tree pruning, removal, herbicide application, and emergency storm services.

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Front Royal, VA

West Tree Service - A Gunnison Company

Woodson Incorporated

Since 1998, Woodson Inc. has proven to be the most dependable provider of forestry services in the mid-south. Woodson Incorporated prides itself on being able to respond to clients with prompt, professional and accurate solutions to all challenges.

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Little Rock, AR

Gunnison Corporate Locations