is a full-service excavation and underground utility contractor specializing in fiber construction, trenching, grading, and demolition across Illinois and the Midwest. With decades of experience, we provide expert solutions for residential, commercial, and municipal projects—handling everything from water and sewer line excavation to directional drilling and substation site development. AUI team i
s also a trusted partner for fiber optic installation and splicing, supporting broadband expansion and smart city infrastructure. We’re committed to safety, precision, and dependable results—whether it's new construction, emergency storm response, or site restoration. Services:
Excavating
Demolition
Dirt Removal
Grading
Jack & Boring
Landscaping
Lot Clearing
Substation Site Development
Directional Boring
Utility Construction Services
Horizontal Directional Drilling
Conventional Trenching
Open Trench Excavation
Hand Trench Labor
Auguring
Water & Sewer Line Excavation
Joint Trench Design & Cable Placement
Micro Trenching
Concrete & Asphalt Services
CAD Drawings For Private Utility Work
Specialties:
Excavation
Directional Boring
Cable Placement
