iNGRENOV

Villas and hotels · by Ingrenov

Your villa or hotel, on its own energy.
Always on.

Solar panels, hybrid inverter and battery, sized to your consumption. Produce by day, store for the night and keep everything running when the power goes out.

SunPanelsVilla / hotelBattery

Why solar with a battery

Savings

Solar energy costs less than grid power. With a battery, midday sun also covers the evening and night, when you use the most.

Resilience

Backup during power cuts: cooling, fridges, wifi, pumps and alarm keep working.

Silence

Less diesel generator: no noise or smell, even at night by the pool.

Remote control

Monitor and manage your energy from your phone, wherever you are.

Villas

For villas, holiday homes and holiday rentals

A villa with a pool, air conditioning and guests cannot be left in the dark. We turn it into a self-sufficient, comfortable and more valuable home.

Holidays without outages

If the grid goes down, the villa keeps going: air conditioning, fridge, wifi, alarm and water pumps. Your guests won't even notice.

Silence and comfort

No noisy generators or diesel smell. Clean, silent energy, even at night by the pool.

Remote control

Monitor and manage your villa's energy from your phone, wherever you are. Ideal if you don't live there all year.

More value for your property

Lower electricity costs, a better energy rating and a sustainable-luxury story to rent or sell.

“Luxury that never switches off.”

Hotels

For hotels, resorts and tourist complexes

A hotel uses energy all day and pays for every outage in reviews. Solar with a battery lowers operating costs and protects what is critical.

Lower cost per room

Cooling, kitchen and laundry run during the day, exactly when the panels produce. The savings go straight to your operating results.

Peak shaving

The battery covers consumption peaks and lets you lower your contracted capacity, one of the biggest fixed costs on the bill.

Critical loads protected

Reception, cold rooms, water pumps, wifi and security, always powered.

Visible sustainability

Lower emissions per night, data for green certifications and a story guests value.

Try it yourself

Villa energy simulator

Add appliances, solar panels and a battery, change the clouds or cut the grid, and see what a solar and battery system could do for your villa.

A day with solar and a battery

  1. 01

    Morning and midday

    The panels produce and power the property. Any surplus charges the battery.

  2. 02

    Evening and night

    When the sun goes down, the battery delivers the stored energy. You only use the grid if needed.

  3. 03

    If the power goes out

    The system isolates itself from the grid and the battery keeps the backup circuits running.

Indicative systems

Four starting points. Each system is then tailored to your consumption, your roof and your budget.

Villa S

2–3 bedroom villa

Panels≈ 5 kWp
Battery≈ 10 kWh
  • Moderate consumption
  • Backup for essential circuits
  • Ideal to get started
Get your free study

Villa L

Large villa or estate

Panels≈ 15–20 kWp
Battery≈ 30–40 kWh
  • Three-phase installation
  • Pool, cooling and EV charging
  • Whole-home backup
Get your free study
Tailor-made

Hotel

Hotels, resorts and complexes

Panels30–300 kWp
Battery50–500 kWh
  • Study based on your load curve
  • Peak shaving and contracted capacity
  • Backup for critical loads
  • Integrated, discreet design
Get your free study

Indicative configurations. Final power and capacity are defined after studying each property.

What's included

  • Solar panels

    High-efficiency modules and mounting adapted to your roof or pergola.

  • LFP lithium battery

    Safe, long-lasting and expandable chemistry.

  • Hybrid inverter with backup

    Manages panels, battery and grid, and powers the property in a blackout.

  • Monitoring on your phone

    See in real time how much you produce, store and consume.

  • Study, installation and permits

    Free study, installation by certified installers and help with local permits and subsidies.

Frequently asked questions

Does it really work during a blackout?

Yes, with backup mode, which is the configuration we recommend. The inverter disconnects the property from the grid and the battery powers the circuits you choose. Autonomy depends on battery capacity and what you have switched on.

What size system do I need?

It depends on how much and when you consume. With an electricity bill, a few photos of the roof and the number of rooms we can make you a proposal. The systems on this page are only a starting point.

When does it pay back?

It depends on electricity prices, sun hours and how the property is used. We calculate it in the study, with a full year simulated hour by hour and every assumption visible.

Where do you work?

We are based in Spain and work across Europe and in sunny destinations worldwide, with certified local installers. Each proposal is adapted to local tariffs, regulations and climate.

How long does the battery last?

LFP batteries are usually warranted for thousands of cycles, which typically means more than 10 years of daily use. We detail each manufacturer's warranty in the proposal.

Do I need permits?

There is almost always some paperwork (a licence, a registration or a notice to the utility) and it varies by country and region. We take care of it and tell you about available subsidies.

Shall we size your system?

Send us your latest electricity bill and we will propose the system that fits your villa or hotel.

Get your free study

Contact

Shall we size your system?

Send us your latest electricity bill and a few photos of the roof. We'll reply with a free, no-obligation study.

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