01 / Generate
Compute creates the thermal stream.
AI and HPC equipment produces thermal output while performing useful computing work. Cooling systems collect that heat and carry it away from the equipment.
05 / Heat
Capture the heat. Put it back to work.
Keystone captures thermal output from AI and HPC cooling systems, moves it through dedicated heat-exchange infrastructure, and repurposes it for compatible nearby uses.
- 01CaptureFrom the cooling loop
- 02TransferThrough recovery infrastructure
- 03RepurposeFor a nearby productive use
02 / Capture
Take the heat from the cooling process.
A recovery interface takes thermal output from the facility cooling loop and moves it into a separate loop that can carry the heat beyond the compute environment.
03 / Transfer
Move it through a dedicated thermal pathway.
Heat exchangers, pumps, controls, and connecting infrastructure move recovered heat from the facility to the receiving use.
- Temperature match
- The available heat grade and the receiving system's temperature range shape the exchange design.
- Transfer distance
- The distance between the compute facility and the receiving use shapes the connection pathway.
- Connection system
- Heat exchangers, pumps, controls, and any storage connect the source loop to the receiving loop.
- Demand pattern
- The receiving use must need heat when the compute infrastructure produces it.
04 / Repurpose
Controlled-environment agriculture
Recovered heat can support greenhouse space heating or water heating where temperature, seasonality, distance, and operator demand align.
04 / Repurpose
District thermal networks
Recovered heat can feed a compatible nearby thermal network when its temperature, proximity, and demand profile fit the source.
04 / Repurpose
Industrial process heat
Recovered heat can support compatible lower-temperature processes or preheating needs through a purpose-designed connection.
04 / Repurpose
Water treatment
Recovered heat can support compatible thermal or hybrid water-treatment processes where the technology and required temperatures align.
Capture → Transfer → Repurpose
Thermal output becomes a local resource.
The source, transfer system, receiving use, and operating schedule work as one system. Keystone treats recovered heat as designed infrastructure—not a by-product considered after the fact.
Design from both ends
Start with the place the heat will go.
A usable pathway is planned backward from real demand: temperature, distance, connection equipment, operating schedule, and continuity. Those requirements shape how heat is captured at the facility and delivered. Where no compatible use exists, the remaining thermal load stays within the cooling and heat-rejection design.
Productive second use
One compute process. Two useful outputs.
Compute remains the primary output. By designing heat recovery alongside power, cooling, water, land, operating capability, and capital, Keystone creates a path for thermal output to serve the surrounding system as well.
Company
Meet the people behind Keystone.
Learn about Keystone's leadership team and the experience behind its integrated infrastructure platform.