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United States

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CONNECTICUT Stamford MASSACHUSETTS Boston NEW JERSEY Woodbridge NEW YORK LF Driscoll Healthcare Pavarini McGovern Structure Tone PENNSYLVANIA LF Driscoll Structure Tone TEXAS Austin Dallas Houston San Antonio
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  • Who We Are

    Who We Are

    Who We Are

    We are a family of companies building amazing spaces across the US, Canada, UK and Ireland.

    Learn More >

    History

    History

    Founded in 1971, we have grown into an organization made up of over 4,500 employees across 49 offices.

    Learn More >
    • Client Approach
    • Safety
    • Quality
    • Compliance
    • Awards
    • Environmental, Social & Governance
    • Sustainability
  • What We Do

    Projects

    ST. PATRICK`S CATHEDRAL

    Projects

    St. Patrick’s Cathedral, a New York City landmark building and one of the most revered Catholic Churches in the United States, underwent a major restoration and conservation project.

    Learn More about this project >
    View All Projects >

    Sectors

    Our Focus Areas

    • Arts & Entertainment
    • Building Repositioning
    • Broadcast-Media
    • Commercial
    • Corporate Base Building
    • Corrections
    • Cultural
    • Education
    • Financial
    • Government
    • Healthcare
    • Higher Education
    • Historic
    • Hospitality
    • Industrial
    • Justice
    • K-12 Education
    • Law
    • Life Sciences
    • Mission Critical
    • Non-Profit
    • Public Safety
    • R&D Facilities
    • Multi-Unit Residential
    • Restaurant
    • Retail
    • Sports & Entertainment
    • Technology
    View all Sectors >

    Expertise

    • Building Repositioning
    • Building / Site Evaluation
    • Commissioning
    • Construction Management
    • Global Services
    • Preconstruction
    • Sustainability & Wellness
    • Technology & Innovation
    • Virtual Design & Construction
    Learn more about our Expertise >
  • People

    Careers

    Careers

    No matter the type of project, complexity or client, one thing remains constant—people do the work. Learn more about our career opportunities.

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    Leadership

    Leadership

    Meet the experts who lead our people and organization.

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    Community

    Community

    We care about each other and are committed to making a positive impact where we live and where we work.

    Learn More >
  • News

    STOBG In The News

    STOBG In The News

    Stay informed and stay connected. View the latest company announcements, employee achievements, and leadership highlights.

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    STOBG Insights Magazine

    STOBG Insights Magazine

    Get inspired by the latest issues on project renovations, designs, company commemorations, and collaborations.

    • Read the Magazine>
    More News >

    STOBG Podcast

    STOBG Podcast

    Connect and listen to construction professionals and leaders one conversation at a time.

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    Videos

    Videos

    Explore every facet of the organization - from projects to clients - right at your fingertips.

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  • Companies
    • Abbott Construction Abbott Construction company logo
    • Ajax Ajax company logo
    • BCCI BCCI company logo
    • Govan Brown Govan Brown company logo
    • Layton Layton company logo
    • LF Driscoll LF Driscoll company logo
    • LF Driscoll Healthcare LF Driscoll Healthcare company logo
    • Pavarini Northeast Pavarini Northeast company logo
    • Pavarini McGovern Pavarini McGovern company logo
    • RC Andersen RC Andersen company logo
    • Structure Tone Structure Tone company logo
    • Structure Tone Southwest Structure Tone Southwest company logo
    • Structure Tone International Structure Tone International company logo
  • Contact
  • Find Us
  • WHO WE ARE
    • History
    • Client Approach
    • Safety
      • Safety Stories
    • Quality
    • Compliance
    • Awards
    • Environmental, Social & Governance
    • Sustainability
  • WHAT WE DO
    • Projects
    • Sectors
      • Arts & Entertainment
      • Broadcast & Media
      • Commercial
      • Corporate Base Building
      • Corrections
      • Cultural
      • Education
      • Financial
      • Government
      • Healthcare
      • Higher Education
      • Historic
      • Hospitality
      • Industrial
      • Justice
      • K-12 Education
      • Law
      • Life Sciences
      • Mission Critical
      • Non-Profit
      • Public Safety
      • Multi-Unit Residential
      • R&D Facilities
      • Restaurant
      • Retail
      • Sports & Entertainment
      • Technology
    • Expertise
      • Building Repositioning
      • Building / Site Evaluation
      • Commissioning
      • Construction Management
      • Global Services
      • Preconstruction
      • Sustainability & Wellness
      • Technology & Innovation
  • People
    • Careers
      • Development
      • Apply
      • Scholarship
    • Leadership
    • Community
  • News
    • STOBG Insights
    • STOBG In The News
    • STOBG Podcast
    • Videos
  • Companies
    • Abbott Construction
    • Ajax Building Company
    • BCCI Construction
    • Govan Brown
    • Layton Construction
    • LF Driscoll
    • LF Driscoll Healthcare
    • Pavarini North East
    • Pavarini McGovern
    • RC Andersen
    • Structure Tone
    • Structure Tone Southwest
    • Structure Tone International
  • Contact
  • FIND US
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STO Building Group | Construction Management & General Contracting | STOBG
The STO Building Group (STOBG) family of companies—Structure Tone, Structure Tone Southwest, Structure Tone International, Pavarini North East Construction, Pavarini McGovern, LF Driscoll, LF Driscoll Healthcare, Govan Brown, Ajax Building Company, BCCI Construction, Layton Construction, Abbott Construction, and RC Andersen—includes over 4,000 employees located in offices throughout the US, Canada, UK, and Ireland.
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Our Family of Companies

  • Abbott Construction
  • Ajax
  • bcci
  • Govan Brown
  • Layton Construction
  • LF Driscoll
  • LF Driscoll Healthcare
  • STO Mission Critical
  • Pavarini North East
  • Pavarini McGovern
  • RC Andersen
  • Structure Tone
  • Structure Tone Southwest
  • Structure Tone International

About Us

  • History
  • Awards
  • Community
  • Locations

Quick Links

  • Careers
  • Project Portfolio
  • Sectors
  • Sitemap
  • CMiC Partner Collaboration Portal
  • Subcontractors
  • Modern Slavery Statement

Expertise

  • Building Repositioning
  • Building / Site Evaluation
  • Commissioning
  • Construction Management
  • Global Services
  • Preconstruction
  • Sustainability & Wellness
  • Technology & Innovation
  • Virtual Design & Construction

Industry Insights

  • Insights Magazine
  • In The News
  • Podcast
  • ESG Report

Contact Us

Business Development
bd@stobuildinggroup.com

Careers
careers@stobuildinggroup.com

Press
press@stobuildinggroup.com

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    STO Building Group is an equal opportunity employer. 

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