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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
    Learn more about our Expertise >
  • 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.
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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
      Abbott Construction Abbott Construction company logo
    • Ajax
      Ajax Ajax company logo
    • BCCI
      BCCI BCCI company logo
    • Govan Brown
      Govan Brown Govan Brown company logo
    • Layton
      Layton Layton company logo
    • LF Driscoll
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    • STOMC
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    • Pavarini Northeast
      Pavarini Northeast Pavarini Northeast company logo
    • Pavarini McGovern
      Pavarini McGovern Pavarini McGovern company logo
    • RC Andersen
      RC Andersen RC Andersen company logo
    • Structure Tone
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    • Structure Tone International
      Structure Tone International Structure Tone International company logo
    • Structure Tone Southwest
      Structure Tone Southwest Structure Tone Southwest company logo
  • Contact
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  • 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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      • Apply
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    • STOBG In The News
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  • Companies
    • Abbott Construction
    • Ajax Building Company
    • BCCI Construction
    • Govan Brown
    • Layton Construction
    • LF Driscoll
    • STO Mission Critical
    • Pavarini North East
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    • RC Andersen
    • Structure Tone
    • Structure Tone International
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General Contracting 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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General Contracting Projects

Hover Effects CONFIDENTIAL CLIENT
CONFIDENTIAL CLIENT
Mount Laurel, NJ
General Contracting
Financial

Structure Tone delivered a fourth-floor office fit-out for this confidential financial client in Mount Laurel, NJ. As their trusted construction partner under an existing MSA, our team mobilized quickly to maintain consistent project progress, showcasing responsiveness and reliability that strengthened.

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CONFIDENTIAL CLIENT
CONFIDENTIAL CLIENT
Mount Laurel, NJ
General Contracting
Financial
Structure Tone
Hover Effects Kimmeridge Texas Gas
Kimmeridge Texas Gas
Houston, TX
General Contracting
Corporate Interiors

Structure Tone Southwest collaborated with Kimmeridge Texas Gas and Gensler on a 30,000sf, two-floor interior build-out at Town Centre Two in Houston. The project reimagined a first-generation shell space into a sophisticated, functional environment featuring a statement boardroom, flexible meeting areas, a vendor café, and wellness-focused amenities including breakrooms, a mother’s room, and a shower.

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Kimmeridge Texas Gas
Kimmeridge Texas Gas
Houston, TX
General Contracting
Corporate Interiors
Structure Tone Southwest
Hover Effects 510 Carnegie Center
510 Carnegie Center
Princeton, NJ
General Contracting
Corporate Base Building

Structure Tone provided general contracting services to BXP for the façade and interior renovation work at 510 Carnegie Center in Princeton, NJ. Designed by KS&S, the new space is open and collaborative providing an upgraded workspace to the building’s clients.

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510 Carnegie Center
510 Carnegie Center
Princeton, NJ
General Contracting
Corporate Base Building
Structure Tone
Hover Effects Faire
Faire
General Contracting
Corporate Interiors

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Faire
Faire
General Contracting
Corporate Interiors
BCCI
Hover Effects Confidential Technology Company
Confidential Technology Company
General Contracting
Corporate Interiors

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Confidential Technology Company
Confidential Technology Company
General Contracting
Corporate Interiors
BCCI
Hover Effects HP | Poly
HP | Poly
General Contracting
Corporate Interiors

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HP | Poly
HP | Poly
General Contracting
Corporate Interiors
BCCI
Hover Effects GlobalLogic
GlobalLogic
General Contracting
Corporate Interiors

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GlobalLogic
GlobalLogic
General Contracting
Corporate Interiors
BCCI
Hover Effects Yelp
Yelp
General Contracting
Corporate Interiors

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Yelp
Yelp
General Contracting
Corporate Interiors
BCCI
Hover Effects BILL
BILL
General Contracting
Corporate Interiors

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BILL
BILL
General Contracting
Corporate Interiors
BCCI
Hover Effects Kirkland & Ellis
Kirkland & Ellis
General Contracting
Corporate Interiors, Law

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Kirkland & Ellis
Kirkland & Ellis
General Contracting
Corporate Interiors, Law
BCCI

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

  • Careers
  • Projects
  • Sectors
  • Expertise
  • Subcontractors
  • CMiC Partner Collaboration Portal
  • Modern Slavery Statement

Industry Insights

  • Insights Magazine
  • Podcast
  • 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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