Ahneman Kirby

We believe that engineering plays a vital role in creating sustainable and inclusive environments. By leveraging innovative technologies and design principles, we aim to enhance the infrastructure, transportation systems and public spaces that shape communities.  

88,786

Civil Projects

9,534

Structures Evaluated

74,598

Surveys Completed

114,239

Plans Created

Our Services

  • Civil Engineering

    Our trusted team assists with the planning and maintenance of infrastructure projects critical to the communities we serve.

  • Structural Engineering

    Bridges and buildings are critical to our daily lives. We help ensure that new construction and renovation projects are stable and safe.

  • Surveying

    Utilizing both traditional and innovative techniques in support of a project, we set the standard for accuracy and speed.

  • Permitting & Planning

    We devise plans that are time-saving, budget-friendly and green. Our experienced team can assist with a variety of applications and approvals.

Our Story

Since 1871, we’ve served our clients proudly with a reputation for reliability.  

Our Portfolio

  • Pearl Harbor Memorial Bridge

    Locally known as the Q Bridge, this bridge spans 4,735 ft with about a 1,000 ft-long concrete section of the bridge. We provided bridge inspection services such as photogrammetry, crack detection, and thermography.

  • Route 8 Connecticut

    Inspected, surveyed, and reported on critical infrastructure for 10 miles of CT Route 8, making recommendations on regular and long-term maintenance.

  • Amtrak Drainage Culverts

    Provided Amtrak with topographic survey mapping of the railroad and rail vicinity.


  • Preston Way Bridge

    After receiving a poor grade on a recent inspection, it was determined Preston Way Bridge needed repairs related to deterioration with exposed steel beams around a southern column for the bridge's western pier.

  • The Hollows at Blue Hills

    The design and inspection of roads, drives, parking, bridges, wetlands crossings, common areas, grading, utilities, and for 14.2 miles of road, 151 units of property and 3 apartment buildings.

  • Center Avenue of Norwalk

    Collecting the data along the right-of-way of eleven streets that Center Avenue intersects in Norwalk, Connecticut.


  • Blind Brook Golf Course

    A private golf course located in Purchase, New York. The overall scope of the project included the construction of a new maintenance facility with new roadways, drives, parking, drainage improvements, and environmental controls.

  • Strickland Brook

    The surveying roughly 8,000 linear feet in Cos Cob, a sub-town of Greenwich, CT. The various roads parlayed from the downtown section into the marina front area.


Our Credentials

  • "Thomas and his team, especially Adam, were instrumental in helping us. They went above and beyond and I’d highly recommend them."

    Howie S.

  • "Ahneman Kirby did a great job. Efficient, knowledgeable, resposive and professional! We are extremely happy with the work they have done for us!"

    Melissa F.

  • "Up to the task! Keep on helping us keep properties up to date with valid information and innovative ideas."

    Hope K.

Contact Us

Tell us about your project and how we can help.