Custom modular skid systems offer affordable, quality, and proven results. Economical and turnkey designs reduce installation costs while providing high-quality and innovative solutions that meet industry standards. Often Factory Acceptance Tests (FATs) are completed prior-to-ship to validate the process and equipment. This will save time during on-site installation and commissioning.


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.