Infrastructure
Project Management, Technology & Commercial Strategy for Standing Up a Liquid Cooling Facility
a man standing inside a data center looking at a rack

This is part 3 of a 4-part series:

Most facility failures do not begin with bad equipment, they begin with misalignment.

There is an order of operation that needs to occur to maintain control. Power gets approved before incentives are finalized. Cooling is designed before load behavior is fully understood. Capital is committed before operating realities are modeled. At 10 MW and liquid cooled densities, any kind of sequencing error can be expensive and cause setbacks.

Building this specialized AHEAD rack integration facility was not about selecting the right hardware; it was about aligning construction, utilities, incentives, vendors, and operational design into a single executable rhythm. In Part 1 about why build the facility and Part 2 about laying the groundwork, we explored the physical and electrical realities of high-density cooling. In this installment, we will focus on the key factors that determined its success: governance discipline, enabling technologies, and capital strategy.

The objective was clear: Do not build for opening day, build for year five and beyond.

Project Management & Governance

Cross-Functional Structure

When embarking on this project, we were well aware that complexity requires structure.

We organized IT and OT under a unified governance model with defined workstreams across construction, MEP, cooling, power, integration, quality, finance, and vendor engagement. Every stream had a single accountable owner and a defined escalation path.

We also understood that with change comes an abundance of ripple effects.

We assigned a dedicated program manager to connect all of the domains involved in the project, overseeing planning through commissioning, preventing isolated decisions from creating systemic friction. When a cooling decision changed electrical load, finance understood the capital implication. When utility timing shifted, construction sequencing adjusted. When scope evolved, margin impact was evaluated immediately. This clarity enabled the team to advance rapidly and exercise discerning judgment in their decisions.

Milestones, Lead Times & Critical Paths

Throughout the project, lead times shaped the schedule more than ambition due to the constraints they could cause. CDUs and secondary loop components carried extended procurement windows, while utility coordination introduced additional variability. With this in mind, rather than build a schedule around ideal assumptions, we built it around constraints.

Mechanical installation, electrical upgrades, rack-ready space preparation, and commissioning were sequenced deliberately to protect the critical path while preserving flexibility. Change was expected and accepted, but chaos was not.

Every scope adjustment moved through the same filter: capital impact, service margin effect, ESG implications, and schedule risk. That consistency prevented reactive pivots and maintained alignment between engineering decisions and commercial intent.

Enabling Technologies

Technology choices were also capital choices. Each architectural decision influenced operating cost, footprint efficiency, and scalability.

Thermal Storage Exploration: A Strategic Side Mission

One of the most significant internal debates centered on thermal storage.

Early modeling showed strong potential, particularly with anticipated power company incentives tied to load shifting and peak demand reduction. The strategy was straightforward:

  • Flatten daytime demand
  • Capture rebate support
  • Reduce long-term operating cost volatility

Technically, the solution would work. Overnight charging could buffer the unpredictable spikes created by burn-in and rack energization. This flexibility was compelling for an integration center with volatile load behavior.

But then the incentive structure shifted.

Unexpectedly, the rebate support was reduced, underpinning the financial model. The economics changed quickly and materially. Design work had progressed. Capital assumptions had been framed. This pivot required mid-stream reassessment of plant architecture and deployment sequencing. Time was lost recalibrating the strategy and rebuilding the model.

As we reassessed, additional realities became clear: Capital intensity remained high, and the facility’s footprint constrained production capacity.

Ultimately, we chose not to proceed with full-scale thermal storage. The decision reinforced a foundational principle: Incentive-dependent strategies require durable incentives. When external variables shift, capital allocation must adapt immediately.

Secondary Fluid Networks

The long-term architecture centered on secondary fluid networks.

These closed-loop systems deliver conditioned liquid directly to high-density IT equipment, isolating rack level cooling from the broader facility water loop through heat exchangers in coolant distribution units. This isolation enables tight control over chemistry and particulate levels, protecting sensitive components while shielding IT loads from facility pressure or temperature variability.

The initial deployment would support 70 rack slots, with expansion across four independently controlled networks to 140 slots. Each loop runs through trenches between rack rows, keeping infrastructure close to load while preserving operational floor clarity. Modularity was intentional. Growth can occur without redesigning adjacent rows or destabilizing active systems.

Lab & Innovation Space

Validation is a competitive advantage.

The dedicated lab is one of the most strategically important parts of the facility. It gives clients and OEM partners a controlled environment to validate configurations under real workloads before anything reaches production. Instead of discovering integration issues in the field, they are surfaced here.

In the lab, hardware is stressed the way it will be stressed in reality. Burn-in cycles are replicated, power draw is measured under peak conditions, and cooling behavior is observed across different densities and rack layouts. Our clients’ engineers can stand right beside our teams, reviewing telemetry in real time and adjusting configurations before scale deployment.

Not only does this shorten deployment timelines and reduce downstream risk, it also builds trust. Clients are not just buying racks. They are watching their environments come to life in a controlled setting before committing capital at scale.

Beyond validation, the lab functions as a forward-looking innovation space. New cooling approaches, alternative fluid chemistries, automation workflows, and monitoring frameworks can be tested without interrupting production operations. This is where operational playbooks are refined before they are standardized across the floor.

Digital Twin: Extending the Lab into the Virtual Realm

Physical validation answers immediate questions. The digital twin extends that visibility into scenarios we cannot easily recreate on demand.

The digital twin can model power consumption, thermal behavior, fluid dynamics, and load distribution before hardware is installed. It allows us to simulate density increases, simultaneous rack energization, and cooling contingencies without putting production schedules at risk.

We can test what happens if a loop is isolated for maintenance, model peak demand scenarios against utility constraints, and evaluate ESG performance assumptions before reporting them externally.

The digital twin also becomes a training environment. Operations teams can rehearse commissioning steps and failure responses virtually before touching live systems. As rack densities climb and systems become more interdependent, this kind of modeling shifts from helpful to essential.

Together, the lab and the digital twin create a comprehensive validation framework. One proves performance in the physical world, and the other stress tests the assumptions behind it.

Conclusion: Defining What Success Looks Like

The defining risk in a project of this scale is not technology failure. It is decision misalignment.

Our success stemmed from disciplined governance, willingness to pivot when assumptions changed, and the relentless alignment between engineering design and capital strategy.

In Part 4, we will examine how these structural decisions have translated into operating performance once racks begin moving at scale: throughput discipline, margin protection, workforce model evolution, and the commercial implications of high-density integration.

Building the facility was phase one. Operating it at scale is where the real leverage begins.

About the author

Chris Tucker

EVP, Foundry

Chris Tucker is EVP of Foundry™, AHEAD’s facilities for integrated rack design, configuration, and deployment. Chris is passionate about helping companies identify and solve complex business issues with cutting-edge infrastructure products and services. Hailing from Wales, he is equally passionate about Welsh rugby.

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