Creighton Manning, a GAI company, is a multidisciplinary design firm with expertise in civil engineering; planning; surveying; and construction inspection. The firm has been in business for more than 50 years and works with public agencies, municipalities, and private sector clients. Creighton Manning is committed to exceeding the expectations of our employees, clients, and the community.

Featured Projects

Recent News

Creighton Manning Welcomes Robert Rice,PE

Creighton Manning is pleased to welcome Robert (Bob) [...]

Creighton Manning Welcomes Nicolas O’Connor

Creighton Manning is proud to announce the addition [...]

Welcome Philip Johnson, Senior Planner

We are excited to welcome Philip Johnson to [...]