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
QVC Technical Operations Center - 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.
31241
wp-singular,projects-template-default,single,single-projects,postid-31241,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
project

QVC Technical Operations Center

Structure Tone managed the construction of a new state-of-the-art television Technical Operations Center (TOC) for the world’s leading video and ecommerce retailer, QVC. This mission criticalGo to https://stobuildinggroup.com/sectors/stomissioncritical/ project included the shell-out of a second-floor mezzanine area, with walls and a new egress stair for a future fit-out, and comprised a total of approximately 13,200sf throughout two floors within the existing warehouse area of the broadcaster’s Studio Park corporate headquarters and technical facility in West Chester, PA.

Below the mezzanine area, the Structure Tone team fitted out two 4500sf TOC data center rooms and associated electrical distribution rooms. Each TOC room has an 18-inch raised access floor and holds 100 broadcast data cabinets installed for future equipment loads. The team also installed a high-visibility glass wall at one end of the space for corridor viewing into the TOC area.

Power distribution is provided by dual feeds from existing substation switchboards that power double-ended switchboards, static switches, power distribution units (PDUs) and local A-side and B-side remote power panels (RPPs) to serve an average of 2kW of load per cabinet. Other power-supply features include a conduit bank with feeders to an existing substation and uninterruptible power supply (UPS), new switchgear, static transfer switches (STSs), power distribution/cabinets, grounding grid, equipment racks and access floor tile.

Cooling is handled by 24 in-row Liebert CRV cooling units (12 per room) with a supplemental outside air roof-top unit (RTU) with humidification and a partial cold-aisle containment system integrated with the equipment racks, with sliding doors at the end of aisles and a mid-aisles’ door to contain air. We also put in 24 in-line computer room air conditioners (CRACs) with rooftop condensers.

The rooms are fire protected by dual pre-action dry systems and FM-200 clean agent in both the ceiling and below the raised floor.

Additional project highlights include:

  • Saw-cutting and excavation of slab for installation of new structural footings for structural steel
  • Erection of new structural steel framing including a 13,000sf slab on the mezzanine level
  • Roof dunnage steel for new mechanical equipment
  • New split-system units and humidification for TOC HVAC
  • Air handling unit (AHU) for future HVAC on second-floor mezzanine
  • LED light fixtures to showcase the TOC rooms
  • Glass separation wall to employee corridor
  • Site security including daily badges for contractors and daily lists of on-site personnel provided to security

A key challenge was to schedule construction to not interrupt the 24/7 live filming and broadcasting operations occurring in multiple studios, or the loading dock and warehouse activities. Our project team coordinated closely with QVC to schedule necessary live system shut-downs during off hours and low impact times.

Additionally, the rooftop placement of a 300-ton crane required coordination with QVC and security, as well as area shut-downs during the lift and an FAA permit due to the height of the crane jib to hoist the crane.

Structure Tone also managed a simultaneous stormwater upgrade project on the QVC campus. This required coordinating both projects to avoid any interference that might have restricted access to either of the projects.

COMPANY

Structure Tone

sectors

Mission Critical

services

Construction Management

Architect

PDR Corporation

Client

QVC

Location

West Chester, PA

SF

13,200sf

Architect

PDR Corporation

Project Duration

17 weeks

Contract

CM

Owners Rep

Griffin Partners, Inc.

Engineer

IA Naman

Awards

Best of 2010 – Excellence Interior Design by Texas Construction

contact us

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.