Oracle taps Bloom for 2.8 GW of fuel cells to keep datacentre binge going
Summary
Bloom Energy says it has expanded its deal with Oracle to supply up to 2.8 GW of fuel cell capacity to power Oracle’s US datacentre build-out. An initial 1.2 GW order is already contracted and deployments began in 2026 and are expected to continue into 2027. The work builds on a prior rapid delivery in which Bloom claims it turned up a fully operational fuel cell system for an Oracle Cloud Infrastructure site in 55 days.
With Oracle planning huge AI-focused capacity (roughly 4.5 GW of compute capacity tied to recent commitments such as the OpenAI arrangement), traditional grid connections and gas turbine supply chains are struggling to keep pace. Fuel cells are being pitched as a faster, lower-project-risk on-site generation option, though costs, fuel type (hydrogen or natural gas) and supply logistics remain unclear.
Key Points
- Bloom Energy has an expanded remit to provide up to 2.8 GW of fuel cell systems for Oracle’s US datacentres.
- An initial 1.2 GW contract is already in place, with deployments under way in 2026 and into 2027.
- Bloom previously delivered an operational fuel cell installation for Oracle in 55 days, faster than the 90 days originally planned.
- Oracle’s large AI infrastructure commitments (including its OpenAI deal) are driving demand for rapid, reliable power at scale.
- Grid connection delays and shortages of gas turbines are pushing operators towards on-site generation solutions like fuel cells.
- Key unknowns include the contract value, whether the fuel cells will run on hydrogen or natural gas, and how fuel will be supplied to sites.
Why should I read this?
Look — if you care about where the cloud gets its energy, this is the short version: Oracle is piling huge compute into new sites and the grid (and turbine suppliers) can’t keep up, so it’s paying Bloom to drop fuel cells on-site. Fast deployment, fewer delays, but questions on cost and fuel remain. Quick, useful and speaks to how Big Tech is handling the power squeeze.
Author view
Punchy: this isn’t just another vendor deal. Oracle’s move highlights a structural shift in how hyperscalers secure power — distributed, on-site generation is now a strategic part of datacentre planning. If you work in infrastructure, energy procurement or cloud economics, the details matter.
Context and relevance
Datacentre demand driven by AI is colliding with strained grids and long lead times for turbines. On-site generation options (turbines, fuel cells, gensets) are being pushed to the fore. Fuel cells can be quicker to deploy and reduce project risk, but often at higher capital cost and with fuel-supply trade-offs (hydrogen storage/safety vs pipeline/transport of gas). The outcome affects datacentre operators, customers (possible cost implications), local grid planning, and energy policy discussions about reliability and emissions.
Source
Source: https://go.theregister.com/feed/www.theregister.com/2026/04/14/oracle_bloom_fuel_cells/