Sellers Treybal Structural Engineers

Structural Engineering and Schematic and design development structural systems.

Website

About the firm

Sellers Treybal Structural Engineers (STS) is a consulting structural engineering firm founded in 2014 and licensed in Vermont and several additional states. STS serves public and private clients from offices in Underhill and Middlebury, Vermont. The practice focuses on technical expertise, innovative structural solutions, and sustainability across a wide range of project types including residential, commercial, educational, community, and timber frame/SIPs construction. Principals Greg Sellers and John Treybal bring hands-on involvement to every project, from early schematic design through construction completion, working collaboratively with architects and construction teams.

Established
2014
Team
Micro
Firm type
Structural Engineering

People

Greg SellersPrincipal

John TreybalPrincipal

Capabilities

Structural Engineering

Full-service structural engineering from schematic design through construction administration. STS covers all project phases and building types, applying expertise in a wide range of structural systems, methods, and materials.

  • Schematic and design development structural systems
  • Construction documents and specifications
  • Timber frame and SIPs structural design
  • Residential structural engineering
  • Commercial and community building structures
  • Educational facility structures
  • Structural assessment and adaptive reuse

Industries

Residential · Commercial · Education · Sports & Recreation · Hospitality · Wood Products · Manufacturing

Projects

No projects listed yet.

Sellers Treybal Structural Engineers - Engineering Firms