Retrofit & Day 2 – Weitz

Retrofit & Day 2

//  Data Center Operations

Same Structure, New Capacity

Weitz delivers data center retrofit, modernization, and live construction services for operational facilities nationwide. Our Day 2 expertise helps owners expand capacity, upgrade infrastructure, and complete critical improvements while protecting uptime and minimizing disruption.

These services are delivered through a dedicated team of Day 2 professionals known as the Mission Critical+ Team. Focused exclusively on retrofit and operational work, they bring the same priority, precision, and discipline that define Weitz’s Mission Critical business unit.

Proven Expertise

Weitz delivers purpose-built construction solutions for operational data centers and high-density infrastructure. As one of the few ENR Top 20 data center contractors with dedicated Day 2 operations expertise, we understand live environments and protect uptime while minimizing disruptions.

data center experts

Built to Improve

Our Mission Critical+ delivery model is built for tenant transitions, infrastructure upgrades, and modernization. Through early planning, proactive coordination, and disciplined execution, our teams reduce risk, improve efficiency, and deliver reliable results in active data center environments.

Future-Ready Tech

Weitz delivers advanced data center construction solutions for hyperscale and high-density environments. From liquid cooling integration to parallel data hall execution, our teams provide technical expertise, constructability planning, and phased delivery strategies for mission critical facilities.

data center technology

Reliable Delivery

Weitz delivers mission critical construction solutions focused on speed, quality, and reliability. By combining proven construction methods with commissioning expertise, we reduce risk, protect uptime, and help clients achieve long-term success in operational data centers.

//  Mission Critical+ Efficiency

Upgrading Doesn’t
Mean Stopping

Weitz Mission Critical+ offers a unique advantage by working seamlessly alongside active data center operations through a process known as Operational Fit Out.

Working within live, mission critical environments introduces complex challenges that demand disciplined execution and deep technical expertise. Weitz addresses these challenges by carefully evaluating system interdependencies and implementing strategies that maintain operational performance throughout construction. This approach enables critical facility improvements while protecting uptime and allowing operations to continue uninterrupted.

data center efficiency

//  Contact Us

How Can Weitz Serve Your
Mission Critical Project Needs?