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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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    History

    Founded in 1971, we have grown into an organization made up of over 5,700 employees across 54 offices.
    Learn More >
    • Safety
    • Innovation
    • Quality
    • Compliance
    • Awards
    • Corporate Responsibility
  • What We Do

    Projects

    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.

    Learn More about this project >
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    Sectors

    Our Focus Areas

    • Aviation
    • Broadcast-Media
    • Building Repositioning
    • Corporate Base Building
    • Corporate Interiors
    • Corrections
    • Cultural/Religious
    • Education
    • Financial
    • Government
    • Healthcare
    • Hospitality
    • Industrial
    • Justice
    • Law
    • Life Sciences
    • Mission Critical
    • Multi-Unit Residential
    • Public Safety
    • Retail
    • Sports & Entertainment
    • Technology
    View all Sectors >

    Expertise

    • Building / Site Evaluation
    • Construction Management
    • Construction Procurement Solutions
    • Elevator Construction Consultants
    • Enterprise Solutions
    • Facilities Construction Services
    • Mass Timber Construction
    • Preconstruction
    • Sustainability & Wellness
    • Technology & Innovation
    • Virtual Design & Construction
    Learn more about our Expertise >
  • People

    Careers

    No matter the type of project, complexity or client, one thing remains constant—people do the work. Learn more about our career opportunities.
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    Leadership

    Meet the experts who lead our people and organization.
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    Community

    We care about each other and are committed to making a positive impact where we live and where we work.
    Learn More >
  • News

    STOBG In The News

    Stay informed and stay connected. View the latest company announcements, employee achievements, and leadership highlights.
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    STOBG Insights Magazine

    Get inspired by the latest issues on project renovations, designs, company commemorations, and collaborations.
    • Read the Magazine>
    More News >

    STOBG Podcast

    Connect and listen to construction professionals and leaders one conversation at a time.

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    Thought Leadership

    What’s next in construction? From trends to data, find out more from our experts.
    Learn More >
  • Companies
    • Abbott Construction
      Abbott Construction Abbott Construction company logo
    • Ajax
      Ajax Ajax company logo
    • BCCI
      BCCI BCCI company logo
    • Govan Brown
      Govan Brown Govan Brown company logo
    • Layton
      Layton Layton company logo
    • LF Driscoll
      LF Driscoll LF Driscoll company logo
    • STOMC
      STOMC STOMC company logo
    • Pavarini Northeast
      Pavarini Northeast Pavarini Northeast company logo
    • Pavarini McGovern
      Pavarini McGovern Pavarini McGovern company logo
    • RC Andersen
      RC Andersen RC Andersen company logo
    • Structure Tone
      Structure Tone Structure Tone company logo
    • Structure Tone International
      Structure Tone International Structure Tone International company logo
    • Structure Tone Southwest
      Structure Tone Southwest Structure Tone Southwest company logo
  • Contact
  • Find Us
  • WHO WE ARE
    • Our Story
    • History
    • Safety
    • Innovation
    • Quality
    • Compliance
    • Awards
    • Corporate Social Responsibility
  • WHAT WE DO
    • Projects
    • Sectors
      • Broadcast & Media
      • Building Repositioning
      • Corporate Base Building
      • Corporate Interiors
      • Corrections
      • Cultural/Religious
      • Education
      • Financial
      • Government
      • Healthcare
      • Hospitality
      • Industrial
      • Justice
      • Law
      • Life Sciences
      • Mission Critical
      • Multi-Unit Residential
      • Public Safety
      • Retail
      • Sports & Entertainment
      • Technology
    • Expertise
      • Building Repositioning
      • Building / Site Evaluation
      • Commissioning
      • Construction Management
      • Construction Procurement Solutions
      • Elevator Construction Consultants
      • Facilities Construction Services
      • Mass Timber
      • Preconstruction
      • Sustainability & Wellness
      • Technology & Innovation
  • PEOPLE
    • Careers
      • Apply
    • Leadership
    • Community
  • News
    • STOBG Insights
    • STOBG In The News
    • Podcast
    • Thought Leadership
  • Companies
    • Abbott Construction
    • Ajax Building Company
    • BCCI Construction
    • Govan Brown
    • Layton Construction
    • LF Driscoll
    • STO Mission Critical
    • Pavarini North East
    • Pavarini McGovern
    • RC Andersen
    • Structure Tone
    • Structure Tone International
    • Structure Tone Southwest
  • Contact
  • FIND US
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  • Dublin, Ireland
  • London, United Kingdom

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  • Dublin, Ireland
  • London, United Kingdom
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Construction Fit Out Company | STO Building Group (STOBG) – International
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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International

We Build Together We build beyond expectations We build amazing places

WHO WE ARE

We are an industry leader in fitting out corporate interiors and refurbishing buildings across the UK and Ireland.

Learn more

NEWS

  • News-learnMore
    News
  • Insights-learnMore
    Insights
  • Podcast-learnMore
    Podcast
  • Video-learnMore
    Video
Learn more

LEADERSHIP

Meet the experts who lead our people and organization.

Learn more

WHAT WE DO We build amazing spaces. With our complete range of services—from site selection analysis to design and aesthetic enhancements to building infrastructure upgrades—we specialise in commercial office fit-outs, refurbishment, infrastructure upgrades, and mission critical projects across the UK and Ireland.

Sectors

Broadcast-Media
Aviation
BUILDING REPOSITIONING
Corporate Base Building
CORPORATE INTERIORS
Corrections
Cultural/Religious
Education
Financial
Government
HEALTHCARE
Hospitality
INDUSTRIAL
Justice
LAW
LIFE SCIENCES
Mission Critical
Multi-Unit Residential
Public Safety
Retail
Sports & Entertainment
Technology

Projects

Bloomsbury Quarter – 14 Sicilian Avenue
London, UK
Building Repositioning
Corporate Interiors
Pinterest
London, UK
Construction Management
Corporate Interiors, Technology
Confidential Insurance Client
London UK
Construction Management
Corporate Interiors
Confidential Legal Client
London, UK
Construction Management
Corporate Interiors, Law
Northeastern University
London, UK
Construction Management
Academia, Education, Life Sciences
MYO Kings Cross
London, UK
Construction Management
Corporate Interiors
Aon Ireland
Dublin, Ireland
Construction Management
Corporate Interiors
WPP – One Southwark Bridge
London, UK
Building Repositioning
Corporate Interiors
SMBC Together Academy
Dublin, Ireland
Construction Management
Corporate Interiors
Salesforce
Dublin, Ireland
Construction Management
Corporate Interiors, Technology
Confidential Healthcare Client
Dublin, Ireland
Construction Management
Corporate Interiors, Healthcare
LinkedIn
Dublin, Ireland
Construction Management
Corporate Interiors, Technology
Confidential Technology Client
Galway, Ireland
Construction Management
Corporate Interiors, Technology
Eir Drogheda
Louth, Ireland
Construction Management
Mission Critical
DV Trading
London, UK
Construction Management
Financial
Bloomsbury Quarter – 21 Southampton Row
London, UK
Building Repositioning
Corporate Interiors

Visit Our Offices

Structure Tone International
London, England
Structure Tone International
Dublin, Ireland
Structure Tone International
Frankfurt, Germany
Structure Tone International
Halfweg, Netherlands

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    Founded in

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    Offices

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    Professionals

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    Dublin – Fit-Out Contractor of the Year

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    London - Regional BCO Corporate Workplace Award

Our family of builders

Abbott Construction hover Abbott Construction
Ajax hover Ajax
BCCI hover BCCI
Govan Brown hover Govan Brown
Layton hover Layton
LF Driscoll hover LF Driscoll
STOMC hover STOMC
Pavarini Northeast hover Pavarini Northeast
Pavarini McGovern hover Pavarini McGovern
RC Andersen hover RC Andersen
Structure Tone hover Structure Tone
Structure Tone International hover Structure Tone International
Structure Tone Southwest hover Structure Tone Southwest

Our Family of Builders

  • Abbott Construction
  • Ajax
  • BCCI
  • Govan Brown
  • Layton Construction
  • LF Driscoll
  • STO Mission Critical
  • Pavarini North East
  • Pavarini McGovern
  • RC Andersen
  • Structure Tone
  • Structure Tone International
  • Structure Tone Southwest

Who We Are

  • Our Story
  • History
  • Leadership
  • Corporate Responsibility

Helpful Links

  • Careers
  • Projects
  • Sectors
  • Expertise
  • Subcontractors
  • CMiC Partner Collaboration Portal
  • Modern Slavery Statement

Industry Insights

  • Insights Magazine
  • Podcast
  • Thought Leadership

Contact Us

Locations

Business Development
bd@stobuildinggroup.com
Careers
careers@stobuildinggroup.com
Press
press@stobuildinggroup.com

STO Building Group (STOBG) is a Family of Builders.

STO Building Group (STOBG) is a leader in commercial construction management. We draw on each other’s strengths to deliver expert services in preconstruction, sustainable construction, virtual design and construction, and more.

 

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