The KEY to your engineering Solutions



• MCC & Power Distribution • Lighting & Grounding • Instrumentation Specification & Installation Details • PLC & Controls • Design Cable Tray & Conduit Routing • Panel Layouts • Short Circuit & Arc Flash Studies • Area Hazards Classifications



•MCC & Power Distribution •Lighting & Grounding •Instrumentation Specification & Installation Details •PLC & Controls •Design Cable Tray & Conduit Routing •Panel Layouts •Short Circuit & Arc Flash Studies •Area Hazards Classifications



• Steel Design • Concrete Design • Peer Design • Building Framing Design • Platforms & Equipment Supports • Spread Foundation Design • Mat & Pile Foundation Design • Existing Structure Evaluation • Drawing Package Review



Key Engineering, Inc. (KEY) is the largest locally based full service multi-discipline engineering and design firm in the Decatur, Alabama area. We provide professional services to the industrial, commercial, municipal and private sectors. KEY is an engineering firm composed of a progressive group of professional individuals committed to success. Our success is achieved because of our professional diversity and advanced capabilities. Our staff includes qualified engineers and designers from accredited educational institutions, with each discipline consisting of one or more registered professional engineers (PE). The primary objective is to maximize this resource by assigning the most appropriate personnel to each project, ensuring they are delivered error free, on time, and within budget.

Established in 2003, KEY provides coordinated engineering, consulting, and design services spanning the gamut of disciplines. With our comprehensive mechanical, electrical, chemical, and structural expertise, we have worked on projects of all sizes and for a wide range of industries. As the engineering consultant of any project, no matter how small or large, KEY believes in the utmost attention to detail.

KEY Engineering is well positioned to serve our local industrial clients along the Tennessee River. Also, we are strategically at the center of North Alabama to expand our services beyond the local area. Whether local or abroad, we give you and your project the attention you expect, providing innovative solutions and reliable results.

Let us be a part of your next project?

Contact us today!​