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  • Who We Are

    Our Story

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

    Founded in 1971, we have grown into an organization made up of over 5,700 employees across 54 offices.
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    • Safety
    • Innovation
    • Quality
    • Compliance
    • Awards
    • Corporate Responsibility
  • What We Do

    Projects

    ST. PATRICK`S CATHEDRAL

    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.

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    Sectors

    Our Focus Areas

    • Aviation
    • Broadcast-Media
    • Building Repositioning
    • Corporate Base Building
    • Corporate Interiors
    • Corrections
    • Cultural/Religious
    • Education
    • Financial
    • Government
    • Healthcare
    • Hospitality
    • Industrial
    • Justice
    • Law
    • Life Sciences
    • Mission Critical
    • Multi-Unit Residential
    • Public Safety
    • Retail
    • Sports & Entertainment
    • Technology
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    Expertise

    • Building / Site Evaluation
    • Construction Management
    • Construction Procurement Solutions
    • Elevator Construction Consultants
    • Enterprise Solutions
    • Facilities Construction Services
    • Mass Timber Construction
    • Preconstruction
    • Sustainability & Wellness
    • Technology & Innovation
    • Virtual Design & Construction
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  • People

    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

    Meet the experts who lead our people and organization.
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    Community

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

    Get inspired by the latest issues on project renovations, designs, company commemorations, and collaborations.
    • Read the Magazine>
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    STOBG Podcast

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

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    Thought Leadership

    What’s next in construction? From trends to data, find out more from our experts.
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  • Companies
    • Abbott Construction
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    • Ajax
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    • BCCI
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    • Govan Brown
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    • Layton
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    • LF Driscoll
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    • STOMC
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    • Pavarini Northeast
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    • Pavarini McGovern
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    • RC Andersen
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    • Structure Tone
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    • Structure Tone International
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    • Structure Tone Southwest
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  • Contact
  • Find Us
  • WHO WE ARE
    • Our Story
    • History
    • Safety
    • Innovation
    • Quality
    • Compliance
    • Awards
    • Corporate Social Responsibility
  • WHAT WE DO
    • Projects
    • Sectors
      • Broadcast & Media
      • Building Repositioning
      • Corporate Base Building
      • Corporate Interiors
      • Corrections
      • Cultural/Religious
      • Education
      • Financial
      • Government
      • Healthcare
      • Hospitality
      • Industrial
      • Justice
      • Law
      • Life Sciences
      • Mission Critical
      • Multi-Unit Residential
      • Public Safety
      • Retail
      • Sports & Entertainment
      • Technology
    • Expertise
      • Building Repositioning
      • Building / Site Evaluation
      • Commissioning
      • Construction Management
      • Construction Procurement Solutions
      • Elevator Construction Consultants
      • Facilities Construction Services
      • Mass Timber
      • Preconstruction
      • Sustainability & Wellness
      • Technology & Innovation
  • PEOPLE
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  • Companies
    • Abbott Construction
    • Ajax Building Company
    • BCCI Construction
    • Govan Brown
    • Layton Construction
    • LF Driscoll
    • STO Mission Critical
    • Pavarini North East
    • Pavarini McGovern
    • RC Andersen
    • Structure Tone
    • Structure Tone International
    • Structure Tone Southwest
  • Contact
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Mass Timber Projects | STO Building Group
Structure Tone is a global leader in construction management and general contracting services with offices located in the US, UK, and Ireland. Founded in 1971, the company is among the world’s top twenty construction companies worldwide, responsible for more than $3.5B in annual construction volume.
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Mass Timber Projects

Hover Effects Erewhon Market
Erewhon Market
Santa Monica, CA
Building Repositioning
Building Repositioning, Retail

An award-winning space for upscale, sustainable foods, plus a trendy spot to dine in Santa Monica.

learn more >
Erewhon Market
Erewhon Market
Santa Monica, CA
Building Repositioning
Building Repositioning, Retail
Abbott Construction
Hover Effects Southstone Yards
Southstone Yards
Frisco, TX
Mass Timber
Corporate Base Building

The progress of Southstone Yards, an impressive 239,000sf project in Frisco, Texas, stands as a monumental achievement in contemporary construction. This architectural masterpiece combines a mass timber structural frame with a concrete core, forming a seven-story office building integrated with an attached parking garage.

learn more >
Southstone Yards
Southstone Yards
Frisco, TX
Mass Timber
Corporate Base Building
Structure Tone Southwest
Hover Effects Flatiron PDX
Flatiron PDX
Portland, OR
Mass Timber
Corporate Base Building, Corporate Interiors

A modern homage to the iconic NYC Flatiron Building, built on a sloping, triangular site.

learn more >
Flatiron PDX
Flatiron PDX
Portland, OR
Mass Timber
Corporate Base Building, Corporate Interiors
Abbott Construction
Hover Effects UCLA Margo Leavin Graduate Art Studio
UCLA Margo Leavin Graduate Art Studio
Culver City, CA
Mass Timber
Cultural/Religious, Education

The fulfillment of a long-awaited dream of UCLA for a space befitting its distinguished arts program - rated first in the United States.

learn more >
UCLA Margo Leavin Graduate Art Studio
UCLA Margo Leavin Graduate Art Studio
Culver City, CA
Mass Timber
Cultural/Religious, Education
Abbott Construction

Our Family of Builders

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

Who We Are

  • Our Story
  • History
  • Leadership
  • Corporate Responsibility

Helpful Links

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Industry Insights

  • Insights Magazine
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  • Thought Leadership

Contact Us

Locations

Business Development
bd@stobuildinggroup.com
Careers
careers@stobuildinggroup.com
Press
press@stobuildinggroup.com

STO Building Group (STOBG) is a Family of Builders.

STO Building Group (STOBG) is a leader in commercial construction management. We draw on each other’s strengths to deliver expert services in preconstruction, sustainable construction, virtual design and construction, and more.

 

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