IREN, formerly Infrastructure and Energy Alternatives, closed up 28.7% Tuesday after announcing a $1.6 billion contract to deploy AI infrastructure for Nvidia. The contract represents 2.8x IREN's trailing twelve-month revenue and marks Nvidia's first publicly disclosed outsourcing of physical data center construction to a mid-tier contractor. IREN will handle site preparation, power delivery systems, and rack deployment across three undisclosed U.S. locations through Q2 2026.
The stock moved from $8.14 to $10.47 on volume 6.2x the ninety-day average. IREN's market capitalization now stands at $1.87 billion, still trading at 0.41x the contract value—a discount that reflects execution risk on a project 47% larger than the company's current balance sheet. Nvidia's decision to engage IREN rather than traditional hyperscale contractors like DPR or Turner suggests capacity constraints in the data center construction market have reached the mid-tier. IREN previously focused on renewable energy infrastructure and has no disclosed AI facility experience prior to this engagement.
The arrangement restructures risk in Nvidia's supply chain. Rather than waiting eighteen months for in-house buildout or competing for slots with AWS and Google at Equinix, Nvidia is pre-funding specialized infrastructure through a contractor willing to take balance sheet risk. IREN's contract includes $340 million in pre-delivery milestones, paid in tranches tied to power commissioning and cooling system activation. This frontloads Nvidia's capex but transfers construction delay risk to IREN's equity. For IREN, the contract provides revenue visibility through 2026 but requires securing $420 million in project finance by June 2025—financing the company does not yet have arranged.
The deal's structure matters for allocators tracking AI infrastructure spend. Nvidia is effectively creating a new class of counterparty: contractors with energy backgrounds but no hyperscale pedigree, betting they can deliver faster than incumbents. If IREN executes on time, expect similar contract announcements with Vertiv, Modular Data Centers, or other Tier 2 players. If IREN misses milestones, the model collapses and Nvidia reverts to captive buildout, delaying H100 and Blackwell deployment schedules into 2027. The contract's $1.6 billion size is also a signal: Nvidia is committing to at least 180 megawatts of new compute capacity, roughly 22,000 GPU equivalents, outside its existing data center partnerships.
Operators should monitor IREN's Q1 2025 earnings call in May for updates on project finance closure and whether Nvidia has extended the contract to additional sites. The three initial facilities are likely in Texas, Ohio, or Arizona based on IREN's existing renewable energy footprint and Nvidia's known power procurement activity. Any delay in the $420 million financing commitment will show up as a stock re-rating by mid-June. Nvidia's next earnings call on May 28 may provide color on total third-party infrastructure spend and whether this model scales beyond IREN.
The contract also clarifies Nvidia's 2025 capex trajectory. Guidance previously implied $8-10 billion in data center spend; outsourcing $1.6 billion to IREN suggests the total figure is closer to $12 billion and includes third-party construction that wasn't broken out in prior disclosures. IREN now holds a contract worth 86% of its enterprise value, deliverable in sixteen months, with no disclosed penalty clauses for early termination.