STO Building Group Inc - Company Profile
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STO Building Group Inc (STO Building), a subsidiary of Global Infrastructure Solutions Inc, a construction management company that specializes in building spaces for a variety of clients. The company's main activities include site selection analysis, design constructability review, aesthetic enhancements, interior fit-outs, new building construction, preconstruction services, and major building infrastructure upgrades and modernization. It offers a range of services, including building repositioning, site evaluation, commissioning, construction management, global services, mass timber, preconstruction, technology & innovation, and virtual design and construction. The company’s services are utilized across various sectors such as broadcast-media, commercial, education, financial, government, healthcare, higher education, hospitality, industrial, education, life sciences, sports & entertainment, multi-unit residential, retail, and technology and others. It has operations in the US, Canada, the UK and Ireland, serving a diverse range of markets. STO Building is headquartered in New York City, New York, the US.
Headquarters
United States of America
Address
330 West 34th Street, New York City, 10001
Website
www.stobuildinggroup.com
Telephone
1 212 4816100
No of Employees
5,700
Industry
Construction
Revenue (2026)
$20.0B
STO Building Group Inc premium industry data and analytics
Products and Services
| Services |
|---|
| Building Evaluation |
| Preconstruction |
| Building information modeling (BIM) |
| XYZ |
| XYZ |
| XYZ |
History
History section provides information on new products, mergers, acquisitions, expansions, approvals, and many more key events.
| Year | Event | Description |
|---|---|---|
| 2021 | Corporate Changes/Expansions | In June, Govan Brown introduced a new dedicated Core & Shell construction division, Govan Brown Building Group. |
| 2020 | Corporate Changes/Expansions | In November, the company’s AEC Angels, has announced investments in Rhumbix and OpenSpace. |
| 2020 | Acquisitions/Mergers/Takeovers | In January, the company announced merger agreement with Layton construction a commercial construction firm. |
Competitor Comparison
| Key Parameters | STO Building Group Inc | Kiewit Corp | MasTec Inc | DPR Construction Inc | Balfour Beatty Plc |
|---|---|---|---|---|---|
| Headquarters | United States of America | United States of America | United States of America | United States of America | United Kingdom |
| City | New York City | Omaha | Coral Gables | Santa Clara | London |
| State/Province | New York | Nebraska | Florida | California | England |
| No. of Employees | 5,700 | 34,500 | 36,000 | 13,500 | 26,000 |
| Entity Type | Private | Private | Public | Private | Public |
Executives
| Name | Position | Board | Since | Age |
|---|---|---|---|---|
| James K. Donaghy | Chairman | Executive Board | - | - |
| Robert Mullen | Chief Executive Officer; Director | Executive Board | - | - |
| Brian Lynch | Chief Financial Officer | Senior Management | - | - |
| Greg Dunkle | Chief Operating Officer | Senior Management | - | - |
| Claudia Healy | Chief Human Resources Officer | Senior Management | - | - |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
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