Civil Structural

Perigon offers a full range of process and manufacturing plant structural design. Our services include retrofit of existing buildings for new equipment installation, building additions and green field projects. Perigon’s structural engineers have the experience to provide innovative, functional and cost‐effective structural systems for building structures and foundations. We also provide civil engineering to facilitate the site work required for these projects.

Structural Civil

  • 3D Finite Element Analysis and Design
  • Evaluation of Existing Structural Systems for New Load Conditions
  • Seismic and High Wind Design
  • Retrofit, Repair and Reinforcing of Structural Elements and Systems
  • Single and Multi‐Story Industrial Buildings
  • Multi‐Story Process Structures
  • Non‐Building Structural Systems: Cranes, Elevated Tanks and Towers
  • Heavy Equipment and Dynamic Loading Foundations
  • Equipment and Modular Skid Design
  • Pre-Engineered Buildings Foundations
  • Multi-Story Process Structures
  • Stack and Tower Foundations
  • Containment Systems
  • Combined and Mat Foundations
  • Deep Foundations for Piles /Caissons / Drilled Piers
  • Design of Trickling Filters, Neutralization Tanks, Equalization Tanks, and Ancillary Building


  • Erosion Control
  • Rough and Finish Grading
  • Cut and Fill
  • Underground Utilities
  • Paving and Parking
  • Landscaping
  • Railroad Track Layout and Railcar
  • Unloading Stations
  • Truck Unloading Stations
  • Storm Water Management Plans


  • Staad
  • EnerCalc
  • AutoCAD / Plant 3D
  • Microstation
  • HydroCad

We take our name from the geometric angle of 360 degrees representing the full circle of engineering services we provide.