Insights

Growth Potential With a revenue range of 1M to 10M and serving both public and private clients across Vermont and neighboring states, Sellers Treybal Structural Engineers presents opportunities to expand client relationships in regional infrastructure, commercial, and public projects.

Small Firm Agility As a small engineering firm with a dedicated team of 2-10 employees, STS can offer personalized, hands-on service, making it appealing to clients looking for boutique consultancies that deliver tailored structural engineering solutions.

Technology Adoption Utilizing modern web and project management tools such as Drupal, Google Tag Manager, and HTTP/3 indicates a commitment to leveraging latest technology, offering potential for enhanced digital marketing and project collaboration services.

Regional Expansion Established in Vermont with a licensed practice in multiple states, STS has scope for growth into broader regional markets, especially by leveraging their collaborative approach and experienced leadership to attract larger public and private sector projects.

Competitive Positioning Positioned among mid-sized firms with specialized expertise, STS can be targeted for partnership opportunities or subcontracting work from larger firms like WSP or Thornton Tomasetti seeking regional engineering support or niche structural solutions.

Sellers Treybal Structural Engineers PC Tech Stack

Sellers Treybal Structural Engineers PC uses 8 technology products and services including Drupal, RequireJS, Modernizr, and more. Explore Sellers Treybal Structural Engineers PC's tech stack below.

  • Drupal
    Content Management System
  • RequireJS
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • reCAPTCHA
    Security
  • Google Tag Manager
    Tag Management
  • HTTP/3
    Web & Portal Technology
  • Apache
    Web Servers
  • Facebook
    Widgets

Media & News

Sellers Treybal Structural Engineers PC's Email Address Formats

Sellers Treybal Structural Engineers PC uses at least 1 format(s):
Sellers Treybal Structural Engineers PC Email FormatsExamplePercentage
First.Last@sts-engineers.comJohn.Doe@sts-engineers.com
29%
First@sts-engineers.comJohn@sts-engineers.com
28%
FLast@sts-engineers.comJDoe@sts-engineers.com
14%
First.Last@sts-engineers.comJohn.Doe@sts-engineers.com
29%

Frequently Asked Questions

Where is Sellers Treybal Structural Engineers PC's headquarters located?

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Sellers Treybal Structural Engineers PC's main headquarters is located at 277 Blair Park Road, Suite #220, Williston, Vermont 05495, US. The company has employees across 1 continents, including North America.

What is Sellers Treybal Structural Engineers PC's official website and social media links?

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Sellers Treybal Structural Engineers PC's official website is sts-engineers.com and has social profiles on LinkedIn.

What is Sellers Treybal Structural Engineers PC's NAICS code?

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Sellers Treybal Structural Engineers PC's NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Sellers Treybal Structural Engineers PC have currently?

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As of December 2025, Sellers Treybal Structural Engineers PC has approximately 3 employees across 1 continents, including North America. Key team members include Principal: J. T.Principal: G. S.Graphic Designer: H. R.. Explore Sellers Treybal Structural Engineers PC's employee directory with LeadIQ.

What industry does Sellers Treybal Structural Engineers PC belong to?

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Sellers Treybal Structural Engineers PC operates in the Civil Engineering industry.

What technology does Sellers Treybal Structural Engineers PC use?

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Sellers Treybal Structural Engineers PC's tech stack includes DrupalRequireJSModernizrreCAPTCHAGoogle Tag ManagerHTTP/3ApacheFacebook.

What is Sellers Treybal Structural Engineers PC's email format?

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Sellers Treybal Structural Engineers PC's email format typically follows the pattern of First.Last@sts-engineers.com. Find more Sellers Treybal Structural Engineers PC email formats with LeadIQ.

When was Sellers Treybal Structural Engineers PC founded?

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Sellers Treybal Structural Engineers PC was founded in 2014.

Sellers Treybal Structural Engineers PC

Civil EngineeringUnited States2-10 Employees

Sellers Treybal Structural Engineers (STS) is an experienced consulting engineering firm operating in Vermont and licensed several states.  STS serves both public and private clients and offers service from their main office in Shelburne, Vermont and part-time office in Middlebury, Vermont.

Greg Sellers, PE and John Treybal, PE founded STS in January 2014 and both bring expertise in a wide range of projects and building methods and materials to the firm.  They have project management experience covering all aspects and phases of a project from early schematic level design through construction and completion of a project.  

STS believes that working in a collaborative approach with the other consulting and construction team members leads to a successful project for the client.  STS offers this approach with the capabilities of a larger firm, while delivering the hands-on principal involvement of a small practice.  With experience, insight, and a willingness to use state of the art ideas, the principals of the firm collaborate to target the correct structural solutions for a given project.

Section iconCompany Overview

Headquarters
277 Blair Park Road, Suite #220, Williston, Vermont 05495, US
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
2014
Employees
2-10

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Sellers Treybal Structural Engineers PC's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Sellers Treybal Structural Engineers PC's revenue is estimated to be in the range of $1M$10M

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