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SERVICES

Heavy Civil & Underground Utility Construction Services Across Colorado

ISCPros provides professional underground utility and heavy civil construction services across Colorado. Our services include sewer systems, storm drainage, water main installation, septic system installation, drain layer services, and heavy civil excavation for municipal and commercial infrastructure projects. All work is performed according to engineering specifications and local code requirements.

Heavy Civil Sewer Infrastructure

Storm Drain & Stormwater Construction

Deep Utility Trench Excavation

Drain Layer Services

Septic System Installation

Drain Layer Services

• Installation of sanitary sewer laterals and connections
• Drain layer services compliant with municipal requirements
• Trenching, pipe alignment, and inspection coordination
• Sewer tie-ins for residential and commercial development
• Compliance with city and county infrastructure standards

Septic System Installation

• Installation of residential and commercial septic systems
• Site preparation and excavation for septic tanks and leach fields
• Compliance with county health and environmental regulations
• Proper grading and drainage planning
• Long-term wastewater system performance and reliability

Site Development & Utility Excavation

  • Precision excavation for commercial and municipal projects
  • Professional trenching and site grading services
  • Underground utility preparation and installation
  • Use of modern heavy equipment for efficient work
  • Safety-compliant procedures on every project
  • Reliable site development with structural and regulatory integrity

 

Underground Water Line Construction

  • Installation of underground water distribution systems
  • Work performed according to approved engineering plans
  • Proper pipe bedding and precise alignment
  • Pressure testing to ensure system performance
  • Complete inspection and documentation process
  • Compliance with regulatory standards
  • Designed for long-term reliability and service life

Storm Drain & Stormwater Construction

  • Installation of storm drain networks for effective water management
  • Construction of detention systems and drainage structures
  • Work completed according to civil engineering plans
  • Compliance with hydrological design criteria
  • Installation of large-diameter storm systems
  • Designed to manage high flow capacity
  • Protects site stability and surrounding infrastructure
  • Maintains environmental and regulatory compliance

Heavy Civil Sewer Infrastructure

  • Construction of underground sewer systems for municipal and commercial projects
  • Replacement and rehabilitation of existing sewer infrastructure
  • Engineered trench protection for safe excavation
  • Grade-controlled pipe installation for accurate alignment
  • Structural backfilling to ensure system stability
  • Inspection coordination with local authorities
  • Full compliance with state and municipal regulations
  • Built for long-term structural integrity and operational longevity

Need a qualified underground utility or excavation contractor?

Contact Iron Sunflower Construction today to discuss your infrastructure, utility, excavation, or septic project.