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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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    Founded in 1971, we have grown into an organization made up of over 5,700 employees across 54 offices.
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    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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    STOBG Insights Magazine

    Get inspired by the latest issues on project renovations, designs, company commemorations, and collaborations.
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    What’s next in construction? From trends to data, find out more from our experts.
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Uncategorized Archives | STO Building Group (STOBG)
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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Uncategorized
Promotional graphic welcoming Peter Bulgarelli as an Independent Board Member at STOBG featuring his headshot against a modern office background. ?>

STO Building Group (STOBG) Appoints Peter Bulgarelli to Board of Directors 

August 17, 2026
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NEW YORK, NY (August 17, 2026) – Construction management firm STO Building Group (STOBG) today announced the appointment of Peter Bulgarelli to its Board of Directors.   Bulgarelli is an experienced leader with over four decades in healthcare, real estate, and corporate services.   Most recently,...

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Promotional graphic announcing Tyler Swartzwelder's appointment as SVP of Operations at STOBG, featuring his headshot against a modern office conference room background. ?>

STO Building Group (STOBG) Adds Tyler Swartzwelder as Senior Vice President of Operations

July 29, 2026
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STO Building Group (STOBG) Adds Tyler Swartzwelder as Senior Vice President of Operations NEW YORK, NY (July 29, 2026) – Construction management firm STO Building Group (STOBG) has added Tyler Swartzwelder as Senior Vice...

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Ravi Shrivastava ?>

STO Building Group (STOBG) Adds Chief Technology Officer to Leadership Team; Hires Ravi Shrivastava for the New Role

June 25, 2026
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NEW YORK, NY (June 25, 2026) – Construction management firm STO Building Group (STOBG) (STOBG) announced that it has named Ravi Shrivastava as Chief Technology Officer, a new role for the organization. “STOBG is...

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2026 STOBG RPE Boot Camp Develops Emerging Construction Leaders

April 6, 2026
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AUSTIN, TX (April 6, 2026) – STO Building Group (STOBG) recently brought together rotational project engineers (RPEs) and project engineers from across the company for the 2026 STOBG RPE Boot Camp in Austin, Texas. Focused on helping RPEs hone their client relations...

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Super Con Brings STOBG Superintendents Together for Industry-Leading Event

April 1, 2026
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DALLAS, TX (April 1, 2026) – STO Building Group (STOBG) recently hosted its inaugural Super Con in Dallas, Texas, bringing together superintendents from across the organization for a first-of-its-kind event focused on leadership, collaboration,...

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Magazine cover for STO Building Group (STOBG)’s Insights publication showing three construction workers in orange safety vests and hard hats standing at an active job site, highlighting a theme of collaboration in construction. ?>

New Issue of STO Building Group (STOBG)’s Insights Magazine Focuses on Collaboration, Partnerships

April 1, 2026
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NEW YORK, NY (April 1, 2026) – STO Building Group (STOBG) has released the latest issue of Insights magazine, highlighting how collaboration across its family of builders is driving safer jobsites, stronger client partnerships, and smarter problem-solving...

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Golf Society

March 17, 2026
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The Structure Tone Golf Society is looking forward to another strong year ahead. Last year proved to be a huge success with excellent participation, great courses, and an enjoyable atmosphere throughout. The society...

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Hill Walking Group

March 17, 2026
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The Structure Tone Hill Walking Group is a great initiative within the Structure Tone Dublin community. This year our team had some great days out climbing mountains such as Lugnaquilla and Tonlagee. The...

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St Joseph’s Renovation

March 17, 2026
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Renovating with Purpose: A Fresh Staff Room for St. Joseph's Co-ed Primary Earlier this year, we had the privilege of partnering with A&L Goodbody to support a meaningful renovation project at St. Joseph’s Co-ed...

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Shoebox Appeal

March 17, 2026
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We are proud to share that our KPMG project team took part in this year’s Team Hope Christmas Shoebox Appeal. With the generous support of our contractors and suppliers, we came together to...

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