Engineering services

Spec Engineering’s Services’ group averages nearly 25 years of experience per employee. This means that significant expertise, industry knowledge, and complex problem solving is available for your use and benefit. Our group is client driven and focused on solving problems creatively and efficiently.

Our commitment to technology and the latest engineering tools enhances our staff’s ability to work closely with each client in a timely and cost effective manner. Spec’s Engineering integrates seamlessly with our Modular Systems group to provide fast-track project delivery with the quality and value you expect.


Front-End Design



Detailed Process Engineering



Dust Hazard Analysis



Construction Management



Project Management



Process Optimization


Spec Engineering is a Gray company.

Spec is a process engineering company, focused on best-in-class solutions for customers in the food, grain, minerals, chemicals, and pharma industries. In 2019, Spec became part of the Gray family of brands. As a Gray company, we continue to offer comprehensive expertise, catered to your scope, schedule, and budget.