Practical Engineering Solutions
Delivering quality engineering solutions at a rapid pace.





History of PES
Practical Engineering Solutions (PES) was founded in 2009 and partnered with The Stonewall Group in 2018. PES and its engineering team deliver advanced mechanical and design engineering services across various industries including but not limited to Oil and Gas, Energy, Renewables, Carbon Capture, Food and Beverage, and others. PES is best known for its technical acumen, innovative problem-solving, and client-centered service approach.
PES Leadership
Tyler Cook, PE
President
Jonathan Duhon
VP of Quality
Sean Mallory
VP of Business Development
PES Capabilities

Mechanical Engineering
System design, failure analysis, and process optimization

Structural Engineering
Load calculations, foundation design, and structural analysis

MEP
Engineering
HVAC, electrical, and plumbing system design

Process Engineering
System optimization, material handling, and energy efficiency

Prototyping & Product Development
Conceptual design, 3D modeling, and rapid prototyping
Experience PES's Engineering Brilliance
We’re proud to showcase PES’s exceptional work. Discover how our portfolio company is transforming industries with innovative, world-class engineering solutions.
Partnership with The Stonewall Group
PES joined The Stonewall Group in 2018. This led to significant growth in revenue, expanded capabilities, and a stronger industry presence. Since then, PES has tripled its revenue, diversified services, and enhanced its engineering team.
With Stonewall’s guidance, PES continues to deliver high-impact solutions in manufacturing, energy, and infrastructure.
Partnership with The Stonewall Group
Connect with PES
State Licensure
LA, TX, AL, FL, NM, GA, NC, SC, KY, MS, NY, CA, PA, OR
Address: 400 E. Kaliste Saloom Rd, Suite 2400, Lafayette, LA 70508
Email: contact@pes.com
Phone: 337.408.3242