Temporary Support of Excavation (SOE) System Design  ​

Engineered shoring solutions for safe, efficient earth retention during construction ​

D.W. Kozera, Inc. designs Support of Excavation (SOE) systems to stabilize soils and protect workers, adjacent infrastructure, and property during excavation activities. Whether your project involves deep foundations, multi-level basements, or utility corridors, our solutions are engineered to accommodate soil conditions, groundwater presence, construction staging, and site constraints. ​

We design a full range of SOE systems, from soldier pile and lagging walls to sheet piles, secant walls, and internally braced or tieback systems. Each design balances constructability, safety, and efficiency while supporting uninterrupted excavation and foundation progress. Our SOE planning also aligns with dewatering needs, foundation design, and phasing strategies to keep projects safe and on schedule. ​

Services Offered ​

  • Design of Soldier Pile and Lagging, Sheet Piles, and Secant Walls ​
  • Braced Excavation and Tieback Systems for Constrained Sites ​
  • Temporary Shoring for Utility Trenches and Below-Grade Structures ​
  • Structural Load and Earth Pressure Calculations ​
  • Integration with Dewatering, Foundation, and Slab Systems ​
  • Design Documentation for Permitting, Review, and Submittals ​
  • Field Coordination and Observations During Installation ​

Why Work with D.W. Kozera? ​

  • Tailored Shoring Designs Grounded in Field Conditions ​
    Our SOE designs reflect real-world constructability accounting for soil strength, site geometry, and construction access to deliver systems that are efficient to build and reliable in performance. ​
  • Close Coordination with Field Crews and Designers ​
    We collaborate directly with contractors, structural engineers, and construction teams to align design decisions with excavation sequencing and staging requirements. ​
  • Trusted Support from Planning Through Installation ​
    From early concept development to field implementation, we provide responsive technical support, permitting documentation, and installation oversight to help projects stay safe and move forward without disruption. ​

Safe, efficient excavations start with thoughtful support system design. Contact D.W. Kozera to discuss your project’s excavation needs and implement solutions that align with both field realities and design goals.​