Custom Solutions for Your Application

With decades of experience, 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.

  • Food & Beverage
  • Bakery and confectionery
  • Pet Food
  • Nutraceutical
  • Plastics and compounding
  • Specialty chemical
  • Metal Powders

Discuss Your Next Project with our Design Engineers



Spec Engineering brings over 40 years of process equipment and engineered systems.

  • Drying and evaporating
  • Mixing and Blending
  • Conveying and Transferring
  • Feeding and Batching
  • Weighing and Scaling
  • Liquid Dosing
  • Liquid Filtering
  • Dissolving
  • Evaporation and Heat Transfer
  • Cooling Transfer
  • Filling and Packaging
  • Rail Car and Truck Unloading
  • Dust Collection and Explosion Protection
  • Storage Silos and Tank Farms
  • CIP Systems
  • Modular Skid Systems
  • Control Panels and Equipment
  • Dust Hazard Analysis

Seven Pillars of Service:

Synergy with Anderson Dahlen Capabilities

The future of Grays food and beverage companies, including Anderson Dahlen and Spec Engineering, is focused on driving efficiency in plant construction by integrating automation and process engineering technology. We are outcome-focused, pairing your priorities and objectives with modern, creative, and innovative solutions for todays ever-changing market.

Anderson Dahlen provides critical components and custom manufactured equipment for food processing. Their unparalleled craftsmanship and expertise are focused on not only Food and Beverage, but also Pharmaceutical, Industrial, and Vacuum Technology markets. Anderson Dahlens engineering team has an innate ability to listen to our customers needs and solve challenges by designing and building turnkey, robust equipment that provides extremely high performance for many years. Incorporating these skillsets with Grays turnkey platform of services provides the marketplace with the combined capabilities required in a demanding and constantly changing food and beverage market.

Simply put, Anderson Dahlen provides extensive manufacturing capabilities, world-class sanitary equipment and components, and an experienced engineering team with the expertise for designing and building process equipment that will perform in challenging applications. Spec Engineering brings engineering and manufacturing for custom design and build of equipment, with deep expertise in process control systems hardware, as well as available field install, upgrades, and service. This combination provides a powerful, integrated set of solutions for any major food manufacturing customer.

The capabilities of Grays total family of companies can handle any size or complexity project; from replacing and upgrading critical equipment, to overhauling an entire process line, to building a new plant from the ground up.

Learn more about Gray, Inc. Food & Beverage

Let's Get Started On Your Next Project

Anderson Dahlen is an ISO-9001:2015 certified company that custom manufactures advanced equipment & solutions to make organizations deliver better products, faster.

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