Solutions · AI Data Centers · Build-to-suit

Build-to-suit data center for AI workloads

A build-to-suit data center is designed to your specification and delivered ready to operate. PacinfraX secures the land and the power, builds to your basis of design, commissions every system and hands over a hall that matches your cluster, in 10–50 MW blocks.

Updated

  • 1,200MW

    Planned in Vietnam

  • 4

    Site agreements in Vietnam

  • 10–50MW

    Hyperscale block size

  • 3

    Markets: Texas, Minnesota, Vietnam

Who it's for

When build-to-suit is the right model

Build-to-suit fits teams that know the cluster they want and want it built once, built right and delivered with power. It suits customers who need control over density, cooling and redundancy, and who prefer to commit capital to compute rather than construction.

  • Hyperscalers and AI labs

    Training clusters with a fixed design standard, repeated across blocks and campuses.

  • Neoclouds and GPU providers

    Large, anchor-tenant halls where the facility has to match a specific GPU platform.

  • Enterprises with a long horizon

    Dedicated capacity for private AI platforms, delivered by a team that handles the construction.

Prefer to fit out the interior yourself? Read about the powered shell model.

What you get

What a build-to-suit delivers

Six things a build-to-suit delivers
  • A hall built to your standard

    Floor loading, ceiling height, rack layout and containment follow your drawings, not a generic template.

  • Power planned with the building

    On-site generation and storage are part of the campus design, so the hall and its supply are delivered together.

  • Cooling matched to your racks

    Direct-to-chip liquid loops, coolant distribution and air-cooled zones sized to your GPU platform.

  • Redundancy set per hall

    N+X for power and cooling agreed at basis of design, with maintenance paths built in.

  • One schedule, one contact

    Land, power, design, construction and commissioning sit with one accountable team.

  • A repeatable block

    Block one becomes the pattern for blocks two and three, which shortens each later build.

How we deliver

Build-to-suit process: basis of design to handover

Delivery phases

Power and construction run in parallel

The schedule shortens because the power plant and the data hall are built side by side. Generation, storage and switchgear reach commissioning at the same time as the first hall, which lets the first block energize while later blocks are still under construction.

See how this works for the supply side on bridge to grid.

Diagram: delivery phases
Diagram: delivery phases from requirement to design, power secured, construction, energization and operations
Delivery phases from requirement to design, power secured, construction, energization and operations.

Control

What the tenant controls, and what PacinfraX delivers

You decide the things that define your cluster. We deliver the things that must be built, permitted and commissioned around it.

Build-to-suit responsibilities
Build-to-suit responsibilities
AreaYou decidePacinfraX delivers
CapacityMegawatts, block size and phasingCampus plan that scales in 10–50 MW blocks
Density and coolingRack density, loop temperatures, cooling approachPlant, piping, manifolds and controls sized to match
RedundancyN+X target for power and coolingElectrical and mechanical topology to meet it
LayoutRack rows, containment, network meet pointsHall shell, floor, overhead routes and cable paths
SecurityAccess policy for your zonesPerimeter, controlled doors and monitored entry
ScheduleTarget energization dateOne integrated program from permits to handover
Photo: Handshake at a site gate
Handshake between two people in work jackets at a site gate, hands only

Build-to-suit or powered shell

Build-to-suit compared with powered shell

Both models start from the same campus and the same power plan. The difference is how much of the interior each side delivers.

When to choose each delivery model
  • Choose build-to-suit when you want a finished hall and a single party accountable for the interior systems.
  • Choose a powered shell when you have a fit-out team, a standard design or a supply chain you want to run yourself.
  • Choose a hall lease or colocation when you need capacity sooner or at smaller scale. See colocation and hosting.
Diagram: who does what per model
Diagram: who does what in build-to-suit, powered shell, hall lease and rack colocation
Who does what in build-to-suit, powered shell, hall lease and rack colocation.

Design basis

Design basis for a build-to-suit hall

The basis of design is a short document both sides sign before detailed design starts. It records the choices that are expensive to change later.

What the basis of design covers
  • Capacity: initial megawatts, ultimate block size, phasing between blocks.
  • Power: redundancy topology, ride-through approach, metering at hall level.
  • Cooling: liquid-cooled share of the load, air-cooled zones, loop design.
  • Structure: floor loading, clear height, equipment routes and loading access.
  • Controls: monitoring points shared with your operations team.
  • Security and access: zones, credentials and visitor procedure.
Photo: data hall steel frame
Steel frame of a data hall rising on a construction site at sunset

Commissioning

Tested together before handover

Commissioning proves the hall works as one system. Electrical, mechanical and controls teams test each system alone, then together, with your representatives present for the tests that matter to your cluster.

What we test before handover
  • Power: switchgear, generation, battery storage and transfer between sources.
  • Cooling: loops, coolant distribution units, pumps and alarms under load.
  • Controls: monitoring points, alarm routing and failure responses.
  • Security: doors, credentials, cameras and escort procedure.
  • Records: test results and as-built drawings delivered with the hall.
Photo: liquid cooling manifold
Direct-to-chip liquid cooling manifold at the back of a GPU rack

Where available

Build-to-suit on powered campuses

Pick the market that fits your latency, customers and timeline.

Where we build: Texas, Minnesota, Vietnam
Data center campus site in South ERCOT, Texas

South ERCOT, Texas

An AI campus in development with on-site gas generation and storage, planned so halls energize without waiting on the interconnection queue.

Explore the Texas campus →
Data center campus site in Vietnam

Vietnam

1,200 MW planned across four sites. Nam Thang Binh, Da Nang leads with 200 MW and a 20 MW phase 1 targeted for 2026–2027.

Explore Vietnam sites →

Next step

Start a build-to-suit conversation

Send us your megawatts, target date and preferred market. We reply within two business days, then follow with a matched site, a power plan and a written summary of the next steps. For a wider view of our offer, see AI data centers or why power-first delivery matters.

Request capacity

FAQ

Build-to-suit data center questions

What is a build-to-suit data center?

A build-to-suit data center is designed and built to one customer's specification. The developer secures land and power, builds the facility and hands over a commissioned hall.

How does build-to-suit differ from a powered shell?

In a build-to-suit we deliver the finished hall. In a powered shell we deliver the building and the power, and you fit out the interior.

Who owns the design decisions?

You decide density, cooling, redundancy and layout. We deliver the permitting, construction and commissioning around those decisions.

How big is a build-to-suit block?

We design hyperscale blocks in 10–50 MW increments. You can start with one block and add more on the same campus.

4 more questions
Does a build-to-suit hall support liquid cooling?

Yes. Halls are liquid-cooling-ready, with direct-to-chip loops and coolant distribution planned from the first drawing.

How is power delivered to a build-to-suit hall?

The campus runs on on-site natural gas generation with battery storage, and a grid connection follows as a bridge. Your hall sees one supply throughout.

Where can we build?

South ERCOT, Texas, where an AI campus is in development; Minnesota, powered industrial site; and Vietnam, with 1,200 MW planned across four sites.

What happens after handover?

You operate the hall or agree a services scope with us. The campus plan keeps the next block ready to follow.

Request capacity

Request a build-to-suit data center

Tell us how many megawatts you need, where and when. We come back with a site, a power plan and a delivery schedule.

  • A matched site and power plan
  • A basis of design to review with your engineers
  • One team from first call to handover

Request capacity or write to [email protected].

One form, one team. Requests go through our contact page and reach the capacity team directly.

Request capacity