BUILT TO LAST.
BUILT FOR
COLORADO.
Over 140 years of combined experience in asphalt paving, earthwork, utilities, and concrete — delivering award-winning infrastructure for commercial, municipal, and federal clients.
CONSTRUCTION & INFRASTRUCTURE SERVICES
If you have surface infrastructure needs, our uniquely nimble and flexible capabilities deliver — on time and on budget.
ASPHALT PAVING & MILLING
From new construction to maintenance overlays, ESI delivers precision asphalt paving for commercial lots, municipal roads, and federal highways. Our fleet of modern equipment ensures consistent quality at any scale.
EARTH & UTILITY
ESI self-performs complex earthwork and underground utility installation with precision. Our experienced crews handle mass grading, excavation, storm drainage, water, and sewer systems.
CONCRETE SERVICES
Structural and flatwork concrete for commercial, municipal, and government projects. ESI's concrete crews bring the same precision and quality to every pour — from parking structures to bridge decks.
COLORADO'S LARGEST CIVIL CONSTRUCTION PROVIDER
ESI is the largest company in Colorado that self-performs asphalt, earthwork, utilities, and concrete for new and maintenance commercial, municipal, and government projects.
We are uniquely resourced to deliver quality service on your timeline and within your budget. For over 20 years, clients across private, commercial, and federal sectors have relied on ESI to create a finished product that's built to last.
Work With UsSelf-Performing
We control quality end-to-end by self-performing all core scopes — no subcontracting the critical work.
Award-Winning
2024 CAPA Award winner. Recognized for excellence in construction quality and project delivery.
Trusted by Government
Proven track record with CDOT, FHWA, VA, and municipal clients across Colorado.
Safety First
Our safety culture protects our crews, our clients, and the communities we build in.
WE STAND BY THE WORK WE DO
From complex highway reconstructions to commercial parking lots, our portfolio demonstrates the breadth and quality of ESI's capabilities.
Chambers Road Reconstruction
Cherry Creek Drainage Improvements
Happy Canyon Roundabout
Commercial Parking Lot Restoration
GRS Bridge Construction
Municipal Road Maintenance Program
HEAR FROM OUR CLIENTS
"Prompt completion. We look forward to working with you again on upcoming projects."
"This is an outstanding contractor who always completes work on time and at the highest quality of work."
"ESI did a good job during negotiations to meet with the Government to understand the scope of work. They are very professional and good to work with."
"ESI's attention to detail and clear lines of communication made this transition a very smooth one."
AWARD-WINNING CONSTRUCTION PARTNER
ESI's commitment to quality, safety, and community is recognized by industry leaders and government agencies across Colorado and the nation.
BUILD YOUR FUTURE WITH ESI
Join the largest Colorado company that self-performs Civil Construction and Asphalt & Concrete Maintenance for Commercial, Municipal, and Government projects.
We offer competitive wages, benefits, and a culture that values safety, excellence, and professional growth. From field crews to management, ESI is where careers are built.
ESI INTERNSHIP PROGRAM
Discover your potential with ESI's dynamic internship program. Gain hands-on experience in the construction industry as you work alongside our expert team. From asphalt to earthwork, utilities to concrete, you'll be involved in diverse projects that make a real impact.