Americas · Fit-Out Contractor

STO Building Group

New York, USA
4,500–5,000Employees
1969Founded
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One of America's largest interior construction groups. Parent of Structure Tone. Nearly 5,000 employees across 50+ offices globally. Operates as the leading tenant improvement and fit-out specialist for Fortune 500 companies.

Sectors
Offices & WorkplaceLife Sciences & LaboratoriesTechnology CampusesFinancial ServicesMission Critical & Data Centres
Services
Interior Fit-OutBase BuildingLife SciencesMission CriticalTenant ImprovementsInfrastructure
Locations
New YorkBostonWashington DCLos AngelesSan FranciscoChicagoLondonDublinSingaporeToronto
Tags
#1 US interior contractorGlobalFortune 500
Notable Projects
Latest News
Industry News2026-07-17
Chief executive at fit out firm BW stepping down - building.co.uk
building.co.uk
Industry News2026-07-15
Wates Fit Out Roundtable: What Makes A Smart Building Smart? - TWinFM
TWinFM
Industry News2026-07-15
LTM Leads L&T Group's AI Workplace Transformation with Microsoft 365 Copilot - scanx.trade
scanx.trade
Contract Win2026-07-15
Luxe Developers awards AED 150m Oceano fit-out contract to Interiors International - Building & Architect of the Year Awards
Building & Architect of the Year Awards
Company News2026-07-14
The Interiors Group named as Platinum Sponsor of Fit Out Awards 2026 - Fit Out Awards 2026
Fit Out Awards 2026
Company News2026-07-14
Finnair Cargo appoints HAE Group as Irish GSSA to strengthen Dublin air freight presence - Fit Out Awards 2026
Fit Out Awards 2026
Industry News2026-07-14
JustCo takes over Singapore's Orchard Point building in live-work-retail hub transformation - Fit Out Awards 2026
Fit Out Awards 2026
Industry News2026-07-07
CP Group Announces More Than 35,000 SF of New Leasing at CapRock as Demand for Turnkey Office Space Continues - Business Wire
Business Wire
Industry News2026-07-07
Pardgroup Ireland announced as Gold Sponsor of Fit Out Awards 2026 - Fit Out Awards 2026
Fit Out Awards 2026
Industry News2026-07-06
K4 Group Completes 500Th UAE Project, Revealing Trends That Will Define The Future Of The UAE Fit-Out Industry - Menafn
Menafn

→ All fit-out industry news on FitOut Post

Contact
stobuildinggroup.comLinkedIn+1 212 481 6100