STO Building Group

1,001 employees • 330 West 34th Street, New York City, NY, 10001, United States

Last Updated Sep 19, 2025

Company Overview

Company Name

STO Building Group

Address

330 West 34th Street, New York City, NY, 10001, United States

Employees

1,001

Established

2019

About STO Building Group

The STO Building Group (STOBG) is a construction company headquartered in New York City, NY, United States. Established in 2019, the company has approximately 1,001 employees and offers a wide range of construction services across various sectors, including corporate, healthcare, and mission-critical projects, with a presence in the US, Canada, UK, and Ireland.

Frequently Asked Questions about STO Building Group

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Key Decision Makers

James Donaghy Executive Chairman
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Bob Mullen CEO
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Robert Leon Chief Innovation Officer
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