Data centers have quickly become one of the fastest-growing and most capital-intensive sectors in construction.
Why This Matters to the Industry
The issues outlined here directly affect owners, contractors, insurers, and risk professionals involved in data center construction and operation. Owners depend on reliable system performance from day one. Contractors are tasked with sequencing highly specialized equipment under compressed schedules. Insurers and risk professionals are increasingly exposed to high-severity claims tied to commissioning failures, equipment damage, and performance shortfalls.
As capital continues to concentrate in these projects, understanding how these risks develop and where they originate is critical to managing both cost and liability.
If you have attended any national construction or risk conference recently, you have seen the shift. Data centers are no longer a niche sector. They are the primary driver of construction spending. Capital expenditures are projected to expand significantly into 2026, with growth near twenty percent in some forecasts. That level of investment, concentrated in a limited number of metropolitan areas, creates pressure on labor, inspections, supply chains, and most critically, power availability.
These projects are not conventional commercial builds. The scale is different. The sequencing is different. The risk profile is different.
In a traditional project, the structure and shell define progress. In a data center, that assumption does not hold. Approximately fifty percent of the total build cost is electrical. Utility service, medium voltage distribution, switchgear, UPS systems, backup generators, paralleling gear, and distribution to high density loads account for the largest share of capital. Mechanical and cooling systems frequently represent another fifteen to twenty percent, especially as liquid cooling becomes more common for high density racks. The remaining portion of the budget covers the structure, envelope, security, and supporting systems.
Electrical Infrastructure as the Core Asset
In practical terms, the building exists to protect and support the electrical and cooling infrastructure. The electrical room is not simply a component of the project. It is the core asset.
That financial reality drives procurement and sequencing decisions. Long lead times on specialized electrical equipment often require early release packages. It is not uncommon for major gear to arrive on site before the building is fully dried in. In some cases, equipment is delivered before vertical construction is complete. When that occurs, risk shifts to storage conditions, environmental control, and temporary protection.
Moisture Exposure and Equipment Storage Risk
Moisture exposure is one of the most underestimated threats in this environment. Switchgear, UPS modules, battery systems, and control assemblies are sensitive to humidity and condensation. Even short term exposure during storage or installation can initiate corrosion, insulation degradation, or long term reliability concerns. The damage is not always visible at the time of installation. It frequently appears later during commissioning, load testing, or early operation.
At the same time, these projects are typically fast tracked. Design and construction overlap. Specialized trades work in parallel. Commissioning sequences are complex and unforgiving.
Commissioning in a data center is a technical validation process, not a ceremonial milestone. Protective device coordination, generator paralleling, transfer sequencing, UPS runtime, grounding integrity, and controls integration must perform exactly as designed. A coordination error in medium voltage distribution or a grounding deficiency is not a minor deficiency. It can result in equipment damage, delayed turnover, or significant financial exposure.
As capital continues to concentrate in electrical and cooling assemblies, claim severity follows that concentration. Disputes in this sector rarely stem from cosmetic deficiencies. They typically arise from performance gaps between what was designed, what was installed, and what ultimately operates under load.
Commissioning Failures and Claim Severity
When specialized electrical equipment is delivered before the building envelope is fully stabilized, the risk of environmental exposure increases. When mechanical loads and electrical capacity are not precisely coordinated, systems fail testing. When commissioning sequences are rushed to recover schedule, deficiencies surface at the worst possible time. Startup delays then compound the issue, particularly if compromised components must be removed, repaired, or replaced.
Looking forward, several patterns are likely to define the post construction landscape. Increased scrutiny of environmental conditions during equipment storage and installation. Detailed review of commissioning documentation and testing protocols. Examination of sequencing decisions made under schedule pressure. Allocation disputes when specialized equipment must be repaired or replaced.
When problems surface in these facilities, they rarely originate in the drywall. They originate in sequencing, protection, coordination, and commissioning. Understanding that early changes outcomes later.
Data centers reward precision. They also expose shortcuts. For builders, owners, and carriers, recognizing where the true concentration of value and risk resides is essential. In this market, electrical performance is not a supporting detail. It is the standard against which the entire project is measured.
MC Consultants, Inc. delivers forensic engineering and construction consulting services for high-risk, high-value projects nationwide. When technical performance is questioned, we bring clarity, precision, and defensible analysis. We investigate technical failures, construction disputes, and commissioning issues in complex projects.
Thomas Rocha, P.E., C.F.E.I
Expert – Electrical Engineer / Fire Cause & Origin / Safety Consultant
UAS Drone Pilot
MC Consultants, Inc.
