Canton Data Center

Building the Systems Behind Mission Critical Operations
Data centers depend on an extensive network of infrastructure hidden beneath the surface. Long before servers come online, the systems carrying power, cooling water, fire protection, and communications must be installed throughout the campus.
At the Canton Data Center, RNGD built the underground network that supports power, cooling, fire protection, and connectivity across the campus. The team delivered major wet and dry utilities within a fast-moving mission critical environment, setting the stage for a prefabrication strategy built around speed, control, and installation certainty.
The size of the scope was one challenge. The speed required to complete it was another. Mission critical construction moves quickly, and the infrastructure beneath the campus had to stay ahead of the buildings, equipment, and additional crews following behind it.
RNGD was ready for that challenge.

Delivering Utilities at Campus Scale
The wet utilities at Canton operated at a scale well beyond a conventional commercial installation. Some chilled water lines reached 20 inches in diameter, with portions installed in excavations approximately 15 to 18 feet deep.
These systems would ultimately support cooling and fire protection across the campus. Their size and depth required extensive excavation, careful sequencing, and close coordination with the electrical and communications infrastructure sharing the site.
RNGD entered the work early, giving the team an opportunity to install major utilities before the site became increasingly congested. That head start helped minimize conflicts as additional contractors, equipment, and construction activities moved into the same areas.
But as timelines continued to accelerate, the team recognized that conventional field installation alone would not provide enough production certainty for one of the campus’s most critical systems.
The Duct Bank Bottleneck
Electrical duct banks form the pathways that carry power and fiber throughout a data center campus. Until those pathways are installed, connected, and ready, the systems depending on them cannot advance.
Conventionally, duct bank construction places most of the work inside the excavation. Crews dig the trench, assemble the conduit in place, prepare the system for concrete, complete the pour, allow the section to cure, and return to backfill before moving forward.
That sequence leaves production exposed to field conditions. Rain can interrupt concrete placement and fill open excavations, requiring pumping and repairs before work continues. Materials and crews must operate inside an already active construction zone. Each section depends on the one before it, creating a process where one disruption can slow everything behind it.
At Canton, the scale and pace of the duct bank scope demanded a more efficient approach. The team needed a way to increase production without simply adding more people and more activity inside the trench.
These systems would ultimately support cooling and fire protection across the campus. Their size and depth required extensive excavation, careful sequencing, and close coordination with the electrical and communications infrastructure sharing the site.
RNGD entered the work early, giving the team an opportunity to install major utilities before the site became increasingly congested. That head start helped minimize conflicts as additional contractors, equipment, and construction activities moved into the same areas.
But as timelines continued to accelerate, the team recognized that conventional field installation alone would not provide enough production certainty for one of the campus’s most critical systems.

“The Goal was to remove work from the trench, produce it in a controlled environment, and give field crews a faster, more dependable path to installation.”
Matt McMahon, Project Executive
RNGD




Built for Speed. Installed With Certainty.
Prefabrication gave the Canton team a faster and more controlled path through miles of underground electrical infrastructure.
Producing components in advance reduced the work required inside active excavations. It also limited weather exposure, reduced material handling in the primary work area, and shortened the time crews needed to spend building each system from the ground up in the trench.
Controlled production also improved repeatability. Each assembly followed a coordinated process before reaching the installation area, creating greater consistency while reducing the field variability that can lead to rework and conflicts.
For the larger project team, the advantage was certainty. Manufacturing and installation were aligned under one team. Components were produced around field demand. Installation methods could adapt to changing conditions without losing sight of the project’s mission critical timeline.
At Canton, the team delivered wet and dry utilities the campus required while proving a faster way to build one of its most schedule-sensitive systems. By moving repeatable work out of the trench and into a project-adjacent prefabrication operation, the team helped essential power infrastructure advance with greater speed, quality, and control.
Dellwood Drainage Pump Station
