About APEX

APEX Consulting Engineering, LLC was founded in 2007 and is owned and operated by Eric Marquez, P.E.

Eric graduated from Colorado State University in 1992 and has spent the last 20 years gaining experience across the globe in the field of site and civil engineering. His work has brought him to the forests of Guyana, South America to the frozen tundras of East Russia and to the diverse landscape of Western Colorado.

Through his experiences Eric has become successful at managing multi-million dollar projects, thousand dollar projects and everything in between. His unique background has helped him build superb critical thinking and problem solving skills, paired with excellent negotiation and communication.

Eric has developed APEX to provide exceptional engineering services that in turn create successful construction projects.


We would love to help you get your project from concept to completion.

Click the images to learn more about our past projects!