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HOMii technology

A single brushed-aluminium unit combines solar production, a water/water heat pump, electrical and thermal storage, and the intelligence that orchestrates them.

1st
residential thermo-refrigeration heat pump
1st
embedded AI system
Boosters
unique
The HOMii unit at the heart of an energy brain connected to heating, cooling, hot water, solar and battery
The technology

Three modules, one intelligence.

Each block is optimised for its function, then orchestrated in real time by HOMii CORE.

01

Heating, cooling, hot water and electricity production

02

Thermal and electrical storage

03

Safe, self-sufficient, recyclable

Interior view of the 3 HOMii blocks
Energy Module
PV · Battery · EMS

Solar production, electrical storage and intelligent energy management.

Battery
15 kWh
Chemistry
LiFePO4 > 6,000 cycles
Control
On-board EMS + BMS
Heat Pump Module
Water/water HP

High-performance water/water heat pump, on hybrid PVT panel or geothermal.

COP
2 to 4× Air/Water
Compressor
R290 Inverter
Uses
Heating · DHW · Cooling
Thermal Storage Module
Hot · Cold · DHW

High-density phase-change material to store both heat and cold.

Density
4× a tank
Lifespan
> 20 years
Output
Cooling or heating without the HP
HOMii CORE — on-board AI

The intelligence that makes the right calls for you.

Our Energy Operating System (EOS) analyses your usage and continuously manages your whole installation to maximise your independence.

48 h weather forecasting Multi-storage arbitrage Tariff optimisation (off/peak · spot) Demand forecasting Equipment protection
HOMii AI management

All your energy on one screen.

Solar production, household consumption, battery, thermal storage and grid: HOMii CORE shows the flows in real time and decides for you when to produce, store or consume.

All your energy on one screen.

One way to produce your energy.

The HOMii system

Solar-thermal — hybrid PVT panel

Solar-thermal (PVT) as the main source.

The PVT panel produces electricity and solar heat at once. The heat feeds the water/water HP and the thermal store directly.

PVT panel
Water/water HP
PCM storage
Your home
Solar-thermal — hybrid PVT panel
How it works

Solar-thermal: geothermal, on your roof.

A geothermal heat pump draws heat from the ground through drilled probes. With HOMii, the hybrid PVT panels on your roof play that role. No drilling, no outdoor unit.

  1. 01

    The panel captures

    The front produces electricity. The heat exchanger on the back collects heat from the sun and the ambient air, even at night.

  2. 02

    The water/water HP upgrades

    The heat-transfer fluid flows to the HOMii heat pump module, which raises its temperature for heating and hot water.

  3. 03

    HOMii stores and distributes

    Thermal storage keeps heat and cold, the battery keeps electricity. HOMii CORE allocates energy to your needs.

No outdoor unit

Nothing on the façade or in the garden: no fan noise, no visual impact.

No drilling

The roof replaces the ground probe. Installation needs no earthworks.

Heat even in winter

The panels collect heat from the air day and night, keeping the heat pump efficient in cold weather.

More productive panels

By drawing off heat, the heat pump cools the PV cells, which produce more electricity in summer.

Optional boosters

Boosters to match your home

Depending on your land, pool or heating needs, a booster can be added to the PVT panels to raise heat-pump performance all year round.

Boost 01

Solar-thermal + water tank

A buried water tank under the slab acts as a thermal reservoir. The HP draws or rejects heat there depending on the season, alongside the PVT panels.

Solar-thermal + water tank
Boost 02

Solar-thermal + pool

The pool becomes an energy source. Heat rejected in cooling mode warms the pool, and the pool water serves as a reservoir for the HP.

Solar-thermal + pool
Boost 03

Solar-thermal + geothermal probes

Closed-loop vertical ground probes give the water/water HP a stable source all year round, alongside the PVT panels.

Solar-thermal + geothermal probes
Boost 04

Solar-thermal + groundwater geothermal

A pair of wells draws water from the aquifer and returns it after heat exchange, giving the water/water HP a stable-temperature source alongside the PVT panels.

Solar-thermal + groundwater geothermal

Key points

Energy Module

Solar panels, a 15 kWh LFP battery and energy management (EMS). Your electricity is used in the home first.

Heat Pump Module

Inverter water/water heat pump, modulating from 4 to 16 kW, using natural R290 refrigerant. It heats, cools and produces hot water.

Thermal storage module

PCM (phase change material) storage keeps heat for heating and hot water, without a large buffer tank.

HOMii CORE

The intelligence decides in real time when to produce, store, consume, buy or sell, based on weather forecasts and tariffs.

TER

HOMii measures performance with the TER (Total Efficiency Ratio), combining heating SCOP and cooling EER.

Hybrid PVT panels

They produce both electricity and low-temperature heat, used as the heat pump source.

Tarp Booster

A water reserve of about 4 m³, in a crawl space or buried, stores the captured heat.

Pool Booster

HOMii connects to your pool filtration, which acts as an artificial water table.

Geothermal Booster

Closed-loop vertical boreholes or a groundwater well doublet. With geothermal, panels are standard PV.

Automatic control

The EMS always selects the most efficient available source.

Questions

Where is HOMii installed?

In a garage, utility room or plant room. The unit is delivered in modules and installed in one day by a certified team.

Does HOMii replace my boiler?

Yes. HOMii provides heating, cooling and hot water, and produces part of your electricity.

Is cooling included?

Yes. Cold is recovered while producing hot water, which makes cooling almost free.

Which Booster should I choose?

It depends on your land, whether you have a pool and your heating needs. The configurator recommends a solution, confirmed during the technical visit.

Can I add a Booster later?

Yes, Booster kits connect to the existing HOMii unit.

Ready to see what HOMii can do for your home?

Your estimate in a few minutes: price, grants, savings and monthly payment.

Configure my HOMii

Discover HOMii

BoostersTank, pool or geothermal: one more source, more performance. From €2,900.Read more →The Offer30-year cost, MaPrimeRénov’ and CEE grant simulator, eligibility.Read more →InstallationDelivered in 4 parts, connected together and commissioned in one day by a certified team.Read more →AppThree spaces, prospect, client and professional, to configure, track and control your energy.Read more →HOMii CityShare your solar surplus with your neighbours in 3 steps: HOMii City handles Enedis, allocation and invoicing.Read more →