Bartlett Tree Experts expands with acquisition of Lee Gilman & Associates

March 16, 2026 - 01:37

Bartlett Tree Experts, the internationally recognized family-owned firm specializing in scientific arboriculture, has announced a significant expansion in southern New Hampshire. The company has successfully completed the acquisition of Lee Gilman & Associates, a respected local tree care provider based in Derry.

This strategic move integrates Lee Gilman & Associates' established local team and operations into Bartlett's renowned network. The acquisition allows Bartlett to extend its comprehensive suite of services, which includes professional tree pruning, pest and disease management, and advanced tree preservation techniques, to a broader client base in the region. Clients of Lee Gilman & Associates will now benefit from Bartlett's over a century of research-driven practices and its extensive resources.

The transition is designed to be seamless for existing customers, ensuring continuity of the high-quality, personalized care they have come to expect. By combining local expertise with global scientific backing, Bartlett reinforces its commitment to enhancing the health and beauty of the landscape across southern New Hampshire. This growth signifies Bartlett's ongoing investment in providing top-tier, scientific tree and shrub care to communities throughout the area.