Focused on delivering highly efficient process systems.

Since 1979, Spec Engineering, a Gray company, has been a single source for system design and process equipment integration. We specialize in processing systems from raw materials through packaging. With over 40 years of expertise in storing, feeding, conveying, mixing, blending, batching, controls, and automation for food & beverage, bakery & confections, pet food, specialty chemical, plastics, minerals & concrete, nutraceuticals/nutritionals, coatings, and metal powders, Spec Engineering works with customers to meet demands in bulk processing and material handling by providing practical design solutions that cater to their unique needs. Our personalized solutions in equipment and technology give customers a competitive edge in the ever-changing global marketplace.

About Spec Engineering

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The latest in engineering, technology, and equipment for Food & Beverage.
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Our Featured Projects

Kraft Heinz Cheese Formulation
Kraft Heinz Cheese Formulation

The Kraft Heinz Company is one of the world’s largest food & beverage companies. Kraft Heinz was looking to improve productivity at its Wausau, WI plant and selected Spec Engineering, a Gray company, as its partner.

Learn More about Kraft Heinz Cheese Formulation
Sugar Load-Out and Tote System
Sugar Load-Out and Tote System

Spec Engineering provided engineering services to a top sugar manufacturer, while also supplying and installing a complete sugar load-out and tote system.

Learn More about Sugar Load-Out and Tote System
Bauderer South Building Expansion
Bauderer South Building Expansion

Two identical production rooms were constructed for processing systems that package one-ounce snack bags.

Learn More about Bauderer South Building Expansion
Bakery Pre-Mix Operation Project
Bakery Pre-Mix Operation Project

A bakery pre-mix operation was updated to provide three to five minute 6,000 lb. mix cycle times, improving the quality control, efficiency, and safety.

Learn More about Bakery Pre-Mix Operation Project
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"Year over year, the popularity of our iconic brands – like Kraft Macaroni & Cheese – has grown, with further capacity pressure caused by the recent pandemic. Our partnership with Spec Engineering demonstrates our commitment to safety and efficiently increasing our output while also keeping the wellbeing of our employees top of mind."
Mitch Arends, Senior Vice President of U.S. Operations and Manufacturing

Kraft Heinz

Synchronized utility and innovation.

For a process to work efficiently, there needs to be a vision of how it will evolve. At Spec, we are designing the utility of our products and services to dynamically address the challenges of today and tomorrow. A no-gaps model means leveraging the transformative value that future-cognizant, innovative design can bring to your plant. Spec Engineering, a Gray company, is committed to providing engineering to customers in the food, grain, minerals, chemicals, and pharma industries. Founded in 1979, we represent leading equipment and technology manufacturers to meet the demands of bulk processing and material handling.

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Call us at 815.676.5006 or send us a message using this contact form.

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.