skip to main content
Subcontractors Contact Us
close button
Logo Light Logo Dark Logo Sticky Logo Mobile Logo
search button
  • Who We Are

    Our Story

    We are a family of builders building amazing spaces across the US, Canada, UK, Ireland, and the Netherlands.

    Learn More >

    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 >
    View All Projects >

    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.

    Learn More >

    Leadership

    Meet the experts who lead our people and organization.

    Learn More >

    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.

    Learn More >

    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.

    Learn More >

    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
back Button
CyrusOne - Mission Critical & Data Centers | STO Mission Critical
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.
43651
wp-singular,projects-template-default,single,single-projects,postid-43651,wp-theme-onyx,wp-child-theme-onyx-child,vcwb,ajax_fade,page_not_loaded,,onyx child-child-ver-1.0.0,onyx-ver-1.4.1, vertical_menu_with_scroll,smooth_scroll,side_menu_slide_with_content,width_470,wpb-js-composer js-comp-ver-9.0.1,vc_responsive
CyrusOne exterior building Dublin
CyrusOne exterior building Dublin
CyrusOne Dublin Wildflowers
CyrusOne chiller compound Dublin
CyrusOne exterior building
project

CyrusOne

Structure Tone Ireland delivered the first phase Data Centre Building for CyrusOne at their flagship Dublin Campus. The project involved the Shell & Core construction Including technical fit-out through to Racks, modelling, management, and commissioning of 18MW in the first building for CyrusOne.

The project included a utility substation and MV distribution for the full campus and site-wide infrastructure works for the 22.5 Acre campus, consisting of coordination and management of all utility services and OFCI equipment. The building is a two-story Data Centre with an additional 30,000 sq. feet of office space over three levels.

Our engineering team managed the shell and core construction along with a technical fit-out, which commenced as a standard CyrusOne deployment. Subsequent design and tenant uptake resulted in substantial alterations to the electrical and fit-out requirements for the tenant, which we executed via our contract with CyrusOne. This whole process was managed through two national COVID Lockdowns.

The facility is constructed with a redundant electrical 2N Catcher distribution system and free cooling chilled water mechanical systems. The fire protection functions via a double knock wet and dry system depending on whether the area is critical or non-critical. The PV cells provide renewable energy for the office area. Structure Tone managed the fit out from the critical distribution to the power distribution cabinets and the Hot Aisle Contained cabinet rows.

The project successfully achieved completion in July 2021. Building A, which contains the associated site work, has matured well with the bespoke wetlands, landscaping, and bio-diversity installations befitting a world-class technical facility.

®Donal Murphy Photography

 

COMPANY

Structure Tone International

sectors

Mission Critical

services

Commissioning

Construction Management

Preconstruction

Virtual Design & Construction (VDC)

Architect

Hyphen

Client

CyrusOne

Location

Dublin, Ireland

SF

209,000sf

Contract

CM

Architect

Hyphen

Project Engineer

John Dunton Associates (MEP); Pinnacle Engineering (Civil & Structural)

Commissioning Agent

Axis Engineering

Owner's Rep

CyrusOne

Quantity Surveyor

CyrusOne

contact us

related projects

SLC 5 & 6
Bluffdale, UT
Data Center | West Jordan, UT
West Jordan, UT
Data Center | Santa Clara, CA
Eir Drogheda
Louth, Ireland
Aungierstown Substation
Dublin, Ireland
Bosch
QVC Technical Operations Center
Philadelphia, PA
Monroe County Emergency Operations Center (EOC)
Confidential University Client
Princeton, NJ
Yahoo Data Center
Upstate New York
View all

related news

Evolving Expectations in the Industrial Sector

February 8th, 2022

Evolving Expectations in the Industrial Sector

Read More Read More Details
A Mission Critical Market Update: EU & UK

July 15th, 2021

A Mission Critical Market Update: EU & UK

Read More Read More Details
ALTERNATIVE DELIVERY METHODS: Which One Is Right for Your Project?

December 31st, 2019

ALTERNATIVE DELIVERY METHODS: Which One Is Right for Your Project?

Read More Read More Details

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.

 

SUBSCRIBE TO STOBG INSIGHTS MAGAZINE

  • message

copyrights By continuing with this site you consent to the use of cookies.
Copyright STO Building Group (STOBG) 2026.
Privacy Policy | Terms of Use | Cookie Policy | Sitemap

Instagram
Facebook
LinkedIn
YouTube
Twitter
Podcast
Spotify

  • message

Privacy Rights Request Form

We are committed to protecting your personal information. You may use this form to submit a request regarding your personal data under applicable privacy laws. Depending on your location and relationship with STO Building Group (STOBG), you may have the right to request access to, correction or deletion of, or restrictions on how we use your data. We may contact you to verify your identity before processing your request.