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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
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    • 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
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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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    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
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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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      • Broadcast & Media
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Corporate Base Building 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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Corporate Base Building Projects

Hover Effect Ensemble Real Estate Investments, Intrepid Parking Garage at the Navy Yard
Ensemble Real Estate Investments, Intrepid Parking Garage at the Navy Yard
Philadelphia, PA
Construction Management
Corporate Base Building

LF Driscoll, in partnership with Pride Enterprises, conducted detailed constructability and estimating reviews with the owner early in the design development phase for a 661-space above ground parking garage. By engaging closely with the design team, we identified key elements that required further detail and refinement to align the project with the owner’s budget.

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Ensemble Real Estate Investments, Intrepid Parking Garage at the Navy Yard
Ensemble Real Estate Investments, Intrepid Parking Garage at the Navy Yard
Philadelphia, PA
Construction Management
Corporate Base Building
LF Driscoll
Hover Effect Innovation Pointe
Innovation Pointe
Lehi, UT
Building & Site Evaluation
Corporate Base Building

Innovation Pointe is a multi-phase, high-tech office campus consisting of four five-story buildings. Major sitework was required to accommodate the massive campus infrastructure.

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Innovation Pointe
Innovation Pointe
Lehi, UT
Building & Site Evaluation
Corporate Base Building
Layton
Hover Effect 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.

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Southstone Yards
Southstone Yards
Frisco, TX
Mass Timber
Corporate Base Building
Structure Tone Southwest
Hover Effect Trinity Broadcasting Network
Trinity Broadcasting Network
Fort Worth, TX
Commissioning
Broadcast & Media, Corporate Base Building

Structure Tone Southwest successfully completed the interior fit-out for a global Christian-based broadcast network in Ft. Worth, transforming 188,000sf across three exciting phases.

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Trinity Broadcasting Network
Trinity Broadcasting Network
Fort Worth, TX
Commissioning
Broadcast & Media, Corporate Base Building
Structure Tone Southwest
Hover Effect 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 Effect 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.

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Flatiron PDX
Flatiron PDX
Portland, OR
Mass Timber
Corporate Base Building, Corporate Interiors
Abbott Construction
Hover Effect Savoy Club
Savoy Club
New York, NY
Construction Management
Building Repositioning, Corporate Base Building

Structure Tone teamed with Boston Properties to complete a 35,000sf amenity center located on the 2nd floor of the GM Building, also known as the Savoy Club. Our scope of work consisted of an on-site conferencing and events center with three rooms divisible by vertical folding partitions, a reception lounge with full-service bar, a cooking kitchen with customizable menu and catering options, casual dining facilities, and first-class gym and spa for prioritizing wellness.

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Savoy Club
Savoy Club
New York, NY
Construction Management
Building Repositioning, Corporate Base Building
Structure Tone
Hover Effect 1212 Avenue of the Americas
1212 Avenue of the Americas
New York, NY
Building Repositioning
Building Repositioning, Corporate Base Building

Pavarini McGovern served as the CM to a long-time repeat client for a significant infrastructure upgrade to one of their commercial assets, which remained operational during construction.

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1212 Avenue of the Americas
1212 Avenue of the Americas
New York, NY
Building Repositioning
Building Repositioning, Corporate Base Building
Pavarini McGovern
Hover Effect 43-16 24th Street
43-16 24th Street
Long Island City, NY
Commissioning
Corporate Base Building

This project involved constructing a new 4,700sf, two-story commercial office building with one level below grade.

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43-16 24th Street
43-16 24th Street
Long Island City, NY
Commissioning
Corporate Base Building
Pavarini McGovern
Hover Effect 360 Madison Avenue
360 Madison Avenue
New York, NY
Building Repositioning
Building Repositioning, Corporate Base Building

Our Pavarini McGovern team was responsible for repositioning two separate outdated office buildings into one new Class A office facility. The unique scope involved combining two existing addresses into one 26-story, 360,000sf structure composed of a new concrete tower attached to an existing 17-story steel structure.

learn more >
360 Madison Avenue
360 Madison Avenue
New York, NY
Building Repositioning
Building Repositioning, Corporate Base Building
Pavarini McGovern

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

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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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