connected sites
Our company
The built world can move faster.
Halcyon Grid was founded to close the gap between ambitious climate targets and the daily work required to reach them.
We build operational software with engineers, energy leaders, and the people who keep complex places running.
sq ft under management
countries represented
energy observed yearly
Why we exist
Make climate action feel like excellent operations.
Progress accelerates when it is visible, practical, and owned by the people closest to the work. Our job is to make that possible at scale.
How we work
Four principles.
One standard.
Earn clarity
Complexity is real. Confusion is optional.
Stay close
Build with operators, not around them.
Show the result
Every insight should lead to a measurable outcome.
Design for trust
Reliability is a product feature and a human promise.
From one building to a shared grid
Built alongside the people doing the work.
The first live connection
A university campus, six building systems, and one stubborn chiller.
Portfolio intelligence
Halcyon expands from diagnostics into cross-site operations.
Actions, verified
Workflows close the loop between findings, teams, and results.
The next operating layer
48 sites and a growing community shaping the product with us.
Join the grid
Do work that changes how places work.
We’re a distributed team of engineers, designers, climate specialists, and relentlessly practical optimists.
See open roles Talk to our team