FEI Engineers is a professional engineering firm that primarily serves state, municipal, industrial, and private clients in Colorado and the Rocky Mountain Region.

Facility Optimization
With a diverse team focused on delivering high quality services, we provide innovative, creative, and cost-effective solutions to clients of all sizes.

Sustainable Design
Our engineers, designers, and project managers are experienced in the planning, funding, design, and construction of water and wastewater treatment and infrastructure projects.

Critical Infrastructure
FEI has all the resources and expertise needed to successfully take your project from the initial conceptualization and project planning through construction, commissioning, and closeout.

Project Management