Sam McWilliams & Associates, Inc. – Chemical & Process Safety Engineering Consultants

Process Engineering and Technical Support

Process Engineering and Technical Support

Optimizing Processes, Elevating Performance.

Engineering Smarter Solutions Across Every Industry

At Sam McWilliams & Associates, Inc., we provide full-spectrum process engineering and technical support services for a wide range of industries, including petroleum refining, chemical production, alternative fuels, food-grade products, nuclear materials processing, and more. Unlike most consulting firms, we deliver independent and unbiased engineering expertise, free from ties to equipment suppliers, technology licensors, or outside firms. This ensures our solutions are always tailored to what’s best for our clients.

Broad Industry Expertise, Backed by Deep Knowledge

Since our founding in 1996, Sam McWilliams & Associates, Inc. has been dedicated to applying chemical engineering principles, including thermodynamics, heat transfer, fluid flow, and beyond, across industries of every size and complexity. From cosmetics to nuclear materials, our ability to adapt fundamental engineering practices allows us to serve an exceptionally wide variety of markets.

Working with such diverse processes not only broadens our experience but also gives our engineers a unique advantage: the ability to bring fresh perspectives and problem-solving techniques from one industry to another.

Independent and Unbiased

Our engineers are highly skilled, motivated professionals with proven track records in process engineering and plant design. We remain free of affiliations with technology licensors or equipment manufacturers, allowing us to offer objective solutions. We don’t sell technologies; we engineer solutions.

We also work seamlessly as subcontractors for larger A/E or E/C firms, adding specialized expertise to complex projects without conflicts of interest.

Technical Support Across the Full Project Lifecycle

From concept to operation, Sam McWilliams & Associates, Inc. provides engineering and technical support every step of the way:

Laboratory Testing and Formulation

Pilot-Scale Testing

Commercial-Scale Plant Construction

Existing Production Operations

Why Choose Sam McWilliams & Associates, Inc.?

At Sam McWilliams & Associates, Inc., we pride ourselves on delivering engineering excellence that improves efficiency, safety, and profitability; no matter the industry or scale.