Commercial General Liability (CGL) insurance is designed to protect contractors from claims involving bodily injury, property damage and certain third-party losses arising out of their work. While these risks exist on any construction project, data center builds bring a set of exposures that can increase both the likelihood and the severity of claims.

Bodily injury on a high-intensity job site

Data center construction sites are often fast-paced and highly coordinated, with multiple trades working simultaneously in tight spaces. This increases the risk of accidents involving workers, subcontractors or even third-party visitors.

Injuries could result from electrical work, heavy equipment operation, elevated installations or confined working areas. While workers' compensation typically covers employee injuries, contractors can still face liability if a third party, such as a subcontractor's employee or site visitor, is injured and alleges unsafe conditions or negligence.

Damage to third-party property

CGL policies also respond to claims for damage to property that doesn't belong to the contractor. In data center construction, this exposure can be significant, especially when projects take place near existing infrastructure or in active facilities.

For example, construction activities could damage adjacent buildings, underground utilities or nearby equipment. In urban or campus-style data center environments, even a relatively small mistake like striking a utility line can have ripple effects, leading to costly repairs and potential claims from multiple parties.

Work in (and around) live environments

Many data center projects involve expansions or upgrades to facilities that are already operational. This means contractors may be working near live electrical systems, active servers and critical cooling infrastructure.

If construction activities accidentally disrupt these systems, causing power outages, overheating or equipment shutdowns, the contractor could be held responsible. While some policies limit coverage for purely financial losses (like lost data or business interruption), there may still be covered property damage components, such as physical damage to equipment.

Products and completed operations exposure

General liability doesn't just apply during construction. It also covers certain risks after the work is finished. This is known as "completed operations" coverage.

In the context of data centers, a defect in construction such as improperly installed electrical systems or faulty connections may not cause a problem immediately. However, if it later leads to a fire, system failure or other damage, the contractor could face a claim months or even years after the project is complete. Given the complexity and continuous operation of data centers, these delayed-loss scenarios are a meaningful exposure.

For a full rundown of the exposures contractors face in data center projects, download our new whitepaper, "Managing Risks for Contractors in a $100 Billion Market."

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