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Services

Industrial Facility Engineering Firm

Gray combines expertise in civil, electrical, and mechanical engineering and industrial processes to provide an end-to-end partnership with production facilities.

Detailed Engineering Services

Engineering Complex Facilities with Clarity

Engineering decisions play a crucial role in how a facility operates long before construction begins. When process requirements, utilities, equipment, and building systems are not aligned early, problems emerge in design and compound throughout construction and startup. Gray helps customers define project-specific requirements, evaluate options, and coordinate technical systems so facilities are designed with performance, efficiency, and long-term flexibility from the very start.

No. 3
Top Contractor in Food & Beverage (ENR)
No. 30
Top 400 Contractors (ENR)

Our Approach

How We Engineer Industrial Facilities

Our engineers begin projects with a clear understanding of the customer’s operation, production goals, and facility requirements. Gray coordinates process, packaging, MEP, utilities, and building systems, working shoulder to shoulder with customers’ engineering teams, trade partners, and scope leads to reduce gaps between design and execution. This integrated approach moves projects forward with better alignment, fewer surprises, and greater confidence.

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FDI

Supporting Global Investment

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Global manufacturers entering the United States or expanding their footprint must adapt facility plans to local codes, infrastructure, utilities, permitting requirements, and construction practices. Early engineering alignment is key to helping these projects move forward with fewer delays and fewer costly changes.
Gray supports international customers by connecting process requirements, building systems, infrastructure, and production goals from the start. Our teams help evaluate options, define technical requirements, and coordinate design decisions around regional conditions so facilities are planned for reliable, responsible operation in the U.S. market.

"[Gray’s] approach was critical to achieving our objectives. [The team’s] flexibility was essential because this was not simply a building expansion; it was a complex manufacturing transformation connected to an operating food production site."

Lisa Rathburn Vice President of Manufacturing Operations, The Marzetti Company
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Safety

Award-Winning Safety Program

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"Best of the Best” Eagle Award

Accredited Quality Contractor

Southeast Excellence in Safety

Safety Excellence Award

Project Flexibility

Complete Engineering Support for Every Development Stage

Every installation comes with different technical requirements, operational goals, and site conditions. Gray provides engineering support for new facilities, expansions, renovations, and modernization efforts across various industries. Whether customers need early planning, process evaluation, HVAC design, or consulting support through execution, our teams help define practical solutions that align with how the facility needs to operate.

  • Front-End Loading (FEL I, II, III)
  • Greenfield & Brownfield Projects
  • Facility Expansions & Renovations
  • Large-Scale Industrial Projects
  • Commercial Projects
  • Process and Packaging Support
  • MEP Design
  • Net-Zero and Sustainable Design Strategies for Reduced Environmental impact

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Leadership

Meet The Team

Gray’s engineering leaders bring deep knowledge across industrial facility design, process systems, packaging, utilities, and project execution. We work closely with customers to align technical decisions with operational goals from early planning through startup.

Related Information

Featured Engineering Projects & Insights

Explore project examples and insights on industrial engineering, system design, and project planning. Learn how early decisions have a significant impact on performance, efficiency, and long-term operations.

FAQ

Facility Planning & Detailed Engineering FAQs

Find answers to common questions about industrial engineering services, system design, and facility performance.

Our engineering services support the planning, design, and improvement of industrial facility systems. Gray delivers process engineering, packaging engineering, MEP design, utility coordination, equipment integration, and front-end planning to help facilities operate efficiently and reliably.

Get in Touch.

Call us at 859.281.5000 or send us a message using this contact form.