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
Eir Drogheda - 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.
56404
wp-singular,projects-template-default,single,single-projects,postid-56404,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
Data center
Data center
Data center
Data center
Data center
project

Eir Drogheda

The Drogheda Exchange Data Centre Upgrade represents a critical investment in Ireland’s national digital infrastructure. Commissioned by Eir, this 2.5 MW brownfield redevelopment transforms an existing telecommunications exchange in Drogheda, County Louth into a modern, resilient data centre, while maintaining the uninterrupted operation of a live facility.

Delivered within the highly constrained environment of an operational exchange, the project demanded meticulous planning and phased execution. Selective demolition and construction works were carefully sequenced to protect critical live assets and ensure business continuity at all times. The redevelopment includes the construction of a new high-performance data hall, designed to meet the growing demand for secure, low-latency data storage and processing while supporting Eir’s long-term network resilience and disaster recovery objectives.

The upgraded facility accommodates 135 IT racks supported by 36 in-row cooling units, delivering efficient and resilient thermal management. A new external chiller yard, robust chilled water systems, and advanced controls contribute to improved energy efficiency and operational reliability. The power infrastructure has been significantly enhanced through the installation of UPS systems, LV/MV distribution, comprehensive power monitoring, and two standby generators with roof-mounted remote radiators, supported by bulk fuel storage and compliant containment and refuelling systems.

Security, safety, and compliance were central to the design. The project integrates data-centre-appropriate fire detection and suppression systems alongside advanced access control and CCTV, ensuring both asset protection and regulatory alignment. Comprehensive testing, commissioning, and handover processes were embedded into the programme to guarantee performance, resilience, and operational readiness from day one.

The Drogheda Exchange upgrade exemplifies Eir’s commitment to future-proofing Ireland’s digital backbone. By combining resilient design, efficient systems, and careful delivery within a live national exchange, the project delivers a secure, scalable, and energy-conscious data centre capable of supporting Ireland’s evolving connectivity and cloud infrastructure needs for years to come.

COMPANY

Structure Tone International

sectors

Mission Critical

services

Construction Management

Preconstruction

Virtual Design & Construction (VDC)

Architect

RKD

Client

Eir

Location

Park View, Patrick St. Drogheda

MV

2.5

Architect

RKD

Project Engineer

Cundall

Owner's Rep

Cumming Group

Quantity Surveyor

Cumming Group

Duration

54 weeks

contact us

related projects

SLC 5 & 6
Bluffdale, UT
Data Center | West Jordan, UT
West Jordan, UT
Data Center | Santa Clara, CA
Aungierstown Substation
Dublin, Ireland
CyrusOne
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

AI and the Future-Proof Data Center

May 14th, 2024

AI and the Future-Proof Data Center

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

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.