Installers
Built to be installed well.
For electricians and solar installers. ONÉA is designed around one rail, one inverter and a commissioning flow that fits in a phone.

In the box
Four parts, one system.
- Wall railOne steel rail sets the height and spacing for everything that follows.
- COREThe hybrid inverter: grid, solar and generator in; your circuits out.
- BLOCK × 1–45 kWh modules (nominal) that hang, slide and lock.
- CompanionCommissioning, circuit priorities and status, from the installer’s phone.
Installation sequence
From bare wall to first light.
- 01
Mount the rail
Level it once. Every module lands in the right place from here.
- 02
Hang CORE and BLOCK
Each part hooks onto the rail, slides into position and locks.
- 03
Connect
Grid, solar and generator inputs to CORE; the priority circuits on their own outputs.
- 04
Commission
Pair Companion, name the circuits, choose what stays on, and test a cut.
Documentation
What we would put in your hands.
- 01Installation guideComing soon
- 02Wiring referenceComing soon
- 03Commissioning checklistComing soon
- 04Safety notesComing soon
Talk to us about an installation.
Installer enquiries start with the same short form: the business, what must keep running, and how to reach you.
Open the form