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STO Building Group

STO Building Group Market Share Analysis for May 2026

The STO Building Group (STOBG) family of companies—Structure Tone, Structure Tone Southwest, Structure Tone International, Pavarini North East Construction, Pavarini McGovern, LF Driscoll, LF Driscoll Healthcare, Govan Brown, Ajax Building Company, BCCI Construction, Layton Construction, Abbott Construction, RC Andersen, and STO Mission Critical—includes over 4,500 employees located in offices throughout the US, Canada, UK, and Ireland.

Heavy Industry and Engineering > Construction and Maintenance

Domainstobuildinggroup.com

Year Founded1971

Employees5001 - 10000

Annual Revenue> $1B

STO Building Group

STO Building Group (including company regionals)

stobuildinggroup.com

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STO Building Group Revenue up to May 2026 is > 1B

revenue generated by STO Building Group top domains

STO Building Group top domains revenue over 3 years

Revenue for STO Building Group top domains

stobuildinggroup.com> 1B

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Total visits to STO Building Group's top domains

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Total visits last 3 months

Subsidiaries Breakdown

stobuildinggroup.com66.8K

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Avg. visit duration in STO Building Group's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

stobuildinggroup.com00:07:10

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Avg. pageviews on STO Building Group's top domains

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Average page views last 3 months

Subsidiaries Breakdown

stobuildinggroup.com9.86

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STO Building Group top competitors by domain

Top similar sites in May 2026, ranked by their affinity

clarkconstruction.comCompany NameClark ConstructionEmployees1001 - 5000HQUnited States, Maryland, BethesdaAnnual revenue> $1BTotal visits51.8KHeavy Industry and Engineering > Construction and Maintenance

Top technologies used by STO Building Group

These are the website technologies, by industry, used by STO Building Group top domains

Advertising (9)

Google Adsense

Widget (9)

Twemoji

Social (7)

Instagram

Conversion & Analytics (4)

Google Analytics

More Technologies

10

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News & Signals from STO Building Group

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsSTO Building Group launched Elevator Construction Consultants on Aug 15th '25.BISWIRE/Aug. 15, 2025 - STO Building Group has launched Elevator Construction Consultants (ECC), a specialized service line designed to address one of construction's most persistent bottlenecks: vertical transportation.

NewsSTO Building Group hired Greg Dunkle as chief operating officer on Dec 12th '23.New York City-based STO Building Group named industry veteran Greg Dunkle as chief operating officer, the builder announced on Dec. 12 in a press release shared with Construction Dive.

NewsCity of Irving partners with STO Building Group.To reimagine this meaningful community center, the City of Irving partnered with SWA Group and Structure Tone Southwest on the redesign and transformation.