• home1
  • home2
  • home3
  • home4

Shippee Engineering Inc.

  • Designs and Engineers Retaining Walls

  • Provides Wall Consulting and Planning Services

The Plans We Provide Are

  • Cost Effective

  • Code Compliant

  • Constructable

Resulting In

  • Structurally Sound Retaining Walls

  • An Easier Construction Phase

SEI has been providing retaining wall engineering and design services since 2005. We are an independent firm that has long-standing relationships with all of the major manufacturers in the retaining wall industry.

We are currently licensed in Pennsylvania, New Jersey, Maryland, Virginia, West Virginia, Connecticut, Massachusetts and Rhode Island. We also offer certain specialized services and consulting on a national basis.

We Specialize in Retaining Walls. Only Retaining Walls.

Our focus on retaining walls allows us to provide high quality, customized, and comprehensive services.

SEI's background in design, construction, and civil engineering means we understand every step in the process of planning and building retaining walls.

When you ask us to assess your plans, we can quickly identify potential construction issues. Our expertise helps you avoid unnecessary costs.

Service Overview

• Retaining Wall Design
• Slope Design
• Plan Review
• Unbalanced Fill Analysis
• Raised Patio Design
• Forensic Investigation
• Expert Services