CGA is a growing Iowa-based Civil Engineering and Land Surveying Firm founded in 1959 that provides planning, survey, design, analysis, and construction services to public and private clients.
We are proud to provide creativity in design and implementation; relationship building with our peers, clients, and communities; enthusiasm for our daily work; focus on our personal, work, and client families; open and on-going communication; continual improvement in our product; and outstanding internal and external teamwork to every project we are a part of.
CGA opened its doors in Conrad, Iowa and moved it’s headquarters to Marshalltown, Iowa in 1971 where it currently resides. Today the firm has offices in Ackley, Ames, Cedar Falls, and Marshalltown. We are strategically located throughout Central Iowa to provide the very best responsiveness to our clients that are throughout the entire state.
Committed to Your Success
Over the last 60 years,
the professionals in the firm have completed over 12,000 surveys and projects have been completed in 240 cities and 71 counties. Our commitment to your success ensures our success. We work exclusively on Iowa projects, so we have a vested interest in the outcome of yours! Having close proximity to your project also enhances communication, as CGA will be able to offer a quick response to needs, saving your project time, and in turn, dollars.
Management and Project Engineers are registered in Iowa and utilize technologically advanced electronic measurement systems and CAD mapping to provide YOU with the very BEST!
Come Visit Us
Corporate Headquarters, Marshalltown, IA
16 East Main Street #400
P.O. Box 754
Marshalltown, IA 50158
Phone (641) 752-6701
Toll Free (800) 542-7981
Additional Locations:
Ames:
1523 S. Bell Avenue Suite 101
Ames, IA 50010
Phone (515) 232-1784
Ackley:
739 Park Avenue
Ackley, IA 50601
Phone (641) 847-3273
Cedar Falls:
5106 Nordic Drive
Cedar Falls, IA 50613
Phone (319) 266-0258
