Services

Orion provides engineering and construction management services for the Aviation, Water, and General Civil business lines. Orion specializes in key project components in each of these business lines, a list of which is provided below.

Aviation

Key Components

  • Project Management
  • FAA Advisory Circulars
  • Airfield Planning & Design
  • Pavement Engineering & Analysis
  • Grading & Drainage
  • Construction Safety & Phasing Plans
  • Construction Cost Estimating
  • Contract Documents
  • Construction Management
  • Construction Administration
  • Resident Engineering & Inspection

Water/Wastewater

Key Components

  • Water Distribution Systems & Transmission Mains​
  • Pump Stations (water, storm, sanitary)
  • Gravity Sewer & Forcemains
  • Condition Assessments (pump stations & pipelines)
  • Feasibility Studies (water, storm, sanitary)
  • ​Stormwater & Collection System Modeling
  • Trenchless Technologies
  • Master Planning
  • Transient Analysis
  • Contract Documents
  • Construction Administration
  • Construction Management

General Civil

Key Components

  • Sitework & Site Servicing (Commercial, Institutional, Residential)
  • Roadway Rehabilitation & Pavement Design
  • Grading & Paving
  • Commercial Parking Lots
  • Storm Drainage
  • Erosion Control Plans
  • Opinion of Probable Costs
  • Regulatory Approvals & Permitting
  • Construction Management