WULF Compute notes rating affirmed as data center build advances

WULF Compute notes rating affirmed as data center build advances
WULF rating steady on build

Construction progress on WULF Compute LLC's New York data center campus is supporting the company's credit profile as major facilities move through delivery milestones. Fitch Ratings affirms the company's 'BB' long-term issuer default rating and its $3.2 billion senior secured notes at 'BB' with a Stable Outlook, while still flagging cost and execution risks.

Highlights

  • WULF Compute LLC's Long-Term Issuer Default Rating and $3.2 billion senior secured notes affirmed at 'BB' by Fitch Ratings with Stable Outlook due to continued data center project progress.
  • Akela's 378MW IT load is fully contracted under 10-year leases with two five-year extensions, while La Lupa's lease to Core42 lacks similar credit enhancement but is deemed replaceable.
  • Project risks remain from no fixed-price contract, high cost and funding risks, and limited sponsor track record, though prefunded reserves and TeraWulf equity contribution provide mitigation.

Construction progress supports rating stability

As reported by Fitch Ratings, the agency affirms WULF Compute LLC's Long-Term Issuer Default Rating at 'BB' and its $3.2 billion senior secured notes at 'BB' with a Recovery Rating of 'RR3'. The Stable Outlook reflects Fitch's weaker assessment of completion risk for the project, which includes the Akela and La Lupa facilities on a data center campus under construction.

La Lupa, including DEN, CB-1 and CB-2, and Akela's CB-3 are complete and handed over to the tenant. CB-4 remains under way and is on schedule for completion in the fourth quarter of 2026, while CB-5 data hall commencements extend to April 2027.

Fitch says the project still faces delay and cost overrun exposure despite its relatively straightforward scope. The agency notes there is no fixed-price construction contract, construction is self-performed, and sponsor TeraWulf has a limited track record in delivering hyperscale data center projects, although all long-lead equipment is already procured.

Funding structure and contracted revenue mitigate risks

Cost and funding risks remain high because contingencies are depleted, even though the budget has been reduced slightly. Fitch says remaining funding needs have fallen after pre-commencement cash flows and interest income, and an equity contribution from parent TeraWulf has covered the balance, while a prefunded six-month debt service reserve account provides additional support.

The agency says construction is not affected by the current New York permitting moratorium because the required environmental permits have already been received. It also points to the campus's low-latency connectivity to Toronto, New York City and Boston as a competitive advantage for AI workloads.

Revenue visibility is strong because Akela's 378MW IT load is fully contracted under 10-year modified gross plus electric leases with two five-year extension options. Fitch says counterparty risk tied to unrated tenant Fluidstack is mitigated by Google's recognition and financial support agreements, while La Lupa, leased to Core42 and accounting for 13% of revenue, lacks similar credit enhancement but is considered readily replaceable.

Fitch's midrange operations assessment reflects a clear framework in which electricity costs pass through to tenants and the landlord remains responsible for maintaining core building systems to the uptime standards required for AI training. The agency adds that operations also rely on La Lupa to fund operating costs, but projected cash flow headroom at Akela helps absorb any shortfall.

Rising costs and delays in U.S. AI data center construction have been testing whether developers can deliver large-scale capacity without undermining investor confidence, as our earlier coverage noted. We highlighted that only a minority of planned projects are viewed as credible, with funding becoming harder to secure amid high rates, cost overruns, and shifting market sentiment. The piece also pointed to power constraints and local opposition as additional hurdles that can slow or derail new builds.

This material may contain third-party opinions, none of the data and information on this webpage constitutes investment advice according to our Disclaimer. While we adhere to strict Editorial Integrity, this post may contain references to products from our partners.