Our Services

HIETECH GROUP delivers advanced preconstruction, project controls, and civil engineering solutions that transform complex designs into executable, conflict-free construction strategies.

What We Do :

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Project Controls & Scheduling

  • Baseline Development & Logic Structuring
  • Time Impact Analysis (TIA)
  • Forensic Delay Analysis
  • Monthly Updates & Earned Value Tracking
  • Claims-Ready Documentation
We protect timelines, validate progress, and maintain defensible schedule integrity.
Aerial photo of an excavator working on a large empty construction site.

Civil Land Development Engineering

  • Stormwater Calculations — Hydrological modeling to ensure regulatory compliance and effective runoff management.
  • Pond Sizing Calculations — Retention and detention basin design to control discharge and prevent downstream flooding.
  • Rigid & Flexible Pavement Calculations — Structural design of asphalt and concrete systems optimized for durability and load performance.
  • Rough Grade Drawings — Foundational site grading plans supporting bulk earthwork efficiency.
  • Finish Grade Drawings — Final elevation coordination ensuring drainage accuracy and constructability.
  • Roadway Drawings — Horizontal and vertical alignment design with detailed cross-sections.
  • Signage & Traffic Control Drawings — Code-compliant traffic and wayfinding layouts for safety and navigation.
Stacked industrial concrete pipes near a construction area under clear skies.

Underground Utility & Piping Coordination

    • Underground Composite Utility Drawings — Integrated layouts combining water, sewer, storm, electrical, and telecom utilities to eliminate subsurface clashes.
    • Piping Isometric Drawings — Detailed 3D representations supporting fabrication accuracy and installation clarity.
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BIM & Virtual Design Construction (VDC)

  • Clash Detection & Interference Resolution
  • 4D Construction Simulation
  • Model-Based Quantity Takeoffs
  • Coordination Modeling
  • Digital Preconstruction Planning
We create intelligent digital environments that allow teams to build virtually before building physically.