PROJECTS
Our projects
Our projects showcase real underground utility construction performed across Colorado. From deep sewer trench excavation and water line installations to infrastructure repair and storm drainage systems, ISC Pros delivers heavy civil construction built to code and engineered for long-term performance.
Sewer Line Installation (Blue PVC in Trench)
Water Service Line Repair / Replacement
Underground Utility Layout & Pipe Routing
Sewer Line Tie-In & Connection Repair
Sewer Line Replacement with Protective Barrier
Deep Utility Trench Excavation
Main Line Coupling & Pipe Reinforcement
Underground Valve & Utility Access Repair
Vertical Bore / Deep Sewer Line Installation
Our projects
Our projects showcase underground utility and heavy civil construction performed across Colorado. From deep sewer trench excavation to municipal water systems, storm drainage infrastructure, and utility installations, Iron Sunflower Construction delivers infrastructure built to engineering specifications, safety standards, and municipal code requirements.
Deep Utility Trench Excavation
Heavy excavation using trench safety boxes for underground infrastructure installation.
Municipal Sewer Line Installation
Parallel municipal water mains installed with protective casing and infrastructure supports.
Storm Drain Infrastructure
Installation of a precast concrete stormwater manhole connected to underground drainage piping.
Underground Utility Layout & Pipe Routing
Excavator installing underground utility pipeline within a trench system for water or sewer infrastructure.
Sewer Line Tie-In & Connection Repair
Crane placement of large diameter steel pipe used for municipal infrastructure systems.
Water Service Line Replacement
Installation and connection of underground water service lines and utility tie-ins.
Precast Utility Structure Installation
Placement of a large precast concrete utility structure for stormwater or sewer infrastructure.
Need a qualified underground utility contractor for your project?
Iron Sunflower Construction provides heavy civil excavation, sewer infrastructure, and water line installation across Colorado.