Hoyle, Tanner & Associates, Inc.

Founded in 1973, Hoyle, Tanner has enjoyed a steady growth over the past 40 years. In that period, we have completed over 12,500 projects. Our corporate headquarters is located in Manchester, New Hampshire's historic mill yard, with regional offices in Portsmouth, New Hampshire; Burlington, Vermont; Westborough, Massachusetts; Oviedo and Hernando, Florida; and in the US Virgin Islands. While the majority of our projects are along the eastern seaboard, we have completed many projects throughout the United States.

Hoyle, Tanner’s team of professionals provides municipal, state and federal clients with quality civil, structural, environmental, transportation and aviation, planning and engineering.

States we have worked in

We emphasize the development of creative, cost-effective, results-oriented solutions to planning and design projects. We strive to provide our clients with quality services delivered on time, and on budget resulting in successful projects.

We emphasize the development of creative, cost-effective, results-oriented solutions to planning and design projects. We strive to provide our clients with quality services delivered on time, and on budget resulting in successful projects.

Our full-time staff consists of Professional Engineers, planners, technicians and support staff.