PV-as-a-Service

Lower electricity bills from month one. €0 investment.

Enerthon pays for, installs and runs a solar system on your roof, and carries the performance risk. You pay nothing up front, and every kWh it generates costs you 25% less than your effective EAC price, from the first month.

Upfront cost to you

€0

Flagship system

86 kWp

Below your EAC price

25%

The model

Clean energy with no capital outlay

A straightforward pay-as-you-save arrangement that removes the two biggest barriers to going clean: upfront cost and operational risk.

100% funded upfront

Enerthon covers the entire cost of design, equipment and installation. The client invests nothing to get started.

We retain ownership

Enerthon owns and maintains the system, including O&M, monitoring, warranties and licensing, so the client carries no operational risk.

25% below your EAC price

You pay for the solar power at 25% below your effective EAC price, on every kWh the system generates. Whatever the roof cannot cover, you keep buying from EAC as today.

Full lifecycle, handled

Design, licensing, installation, operations & maintenance, monitoring and warranties are all included in the service. Virtual net metering is supported where applicable.

Built on the Enerthon platform

Every system is monitored continuously, so performance, yield and compliance are visible and managed, not assumed.

Flagship case study

KIDDOM: lower bills from month one, without spending a euro

KIDDOM is a children's entertainment centre in Limassol. Its 86 kWp rooftop solar system went live in November 2025 on our standard terms: €0 investment and 25% below the effective EAC price on every kWh the system generates.

The Enerthon team on the KIDDOM rooftop solar system in Limassol

Actual results, Nov 2025 to Aug 2026

€6,446

Saved by KIDDOM in the first 10 months (excl. VAT, from EAC invoices)

97.8 MWh

Solar energy generated

86 kWp

System size, live since November 2025

About 80%

Of the solar power used on site

Projections not yet achieved

Projection

~€7,900

Projected saving in year one (excl. VAT)

Projection

~€42,000

Projected saving over the first 5 years (excl. VAT)

Actual savings are measured from KIDDOM's EAC invoices, November 2025 to August 2026. Projections come from the KIDDOM Savings Outlook (September 2026) and assume EAC tariffs rise 4% a year. They are estimates, not guarantees. All figures exclude VAT.

“Our electricity costs went down from the very first month, with nearly no investments from us.”

“Enerthon handled everything: the design, the permits, the installation and all the headache with EAC. We just see the savings.”

“We saved about €6,500 in our first 10 months with Enerthon, and we're looking forward to many more years together.”

“Every month we get a clear report of what the system produced and what we saved. It's all transparent and there are no surprises.”

“I'd recommend Enerthon to any business owner who wants lower bills without tying up capital.”

Dmitry
Operations Director at KIDDOM

Case study: one of Limassol's first energy communities

Residential apartments in Limassol: about €250 a year saved per flat

Since December 2024, solar panels on one roof have cut the bills of eight apartments: two through on-site net metering and six through virtual net metering, which credits the solar to flats elsewhere. Residents paid nothing up front, and each pays 10% less than their bill would have been without solar.

Solar panels on the roof of the residential apartment building in Limassol The eight Fronius inverters serving the apartments

8

Apartments supplied: 2 on site, 6 by virtual net metering

About 23 kWp

Total solar capacity

About €250

Average saving per flat, per year; more than €400 for larger flats

€0

Paid up front by residents; live since December 2024

  • Flats without a roof of their own still get the benefit of solar
  • The systems are funded and owned by the investor, not the residents
  • Every bill shows exactly what was saved

Annual averages from more than 20 months of real EAC bills (about 60 billing periods), each checked against a "no solar" version of the same bill. Savings vary with each household's consumption.

More projects

Agricultural facility, off-grid solar + storage + automation

A fully off-grid installation combining solar, battery storage and automation at an agricultural facility, displacing diesel and keeping critical loads running independently of the grid.

Latest from PV-as-a-Service

News

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The Enerthon team

Energy strategy, corporate finance, hardware engineering and insurance-assessment expertise.

Do you qualify?

Is your site a good fit?

PV-as-a-Service works best for businesses that use a lot of electricity during the day and have a large roof. If your site ticks these boxes, a free check is worth your time.

Electricity bill over €4,000 a month

About €50,000 a year or more. Below that, the savings are too small to be worth your time.

A roof of 500 m² or more

Usable roof space with few obstacles. 500 m² holds roughly 80 to 90 kWp, about the size of KIDDOM's system.

No solar on the roof yet

The roof is not already covered with panels.

Permit

A valid building permit. We can check for you.

Not sure? Send us one bill and we will check for free →

FAQ

Questions we often get

Who owns the system?

We do. Enerthon owns, monitors and maintains the system for the whole term and carries the performance risk, so you have no maintenance costs.

What happens at the end of the term?

We can extend the terms of the agreement, or we elect for the system to be passed to you at no cost.

What if we move?

Talk to us early. The agreement can usually pass to the next owner or occupier of the building, and we agree the details case by case.

Is the system insured?

Yes, the system is insured by us.

What do you need from me to start?

One recent electricity bill and your address. We reply within 5 working days with an estimated saving. Before a firm proposal we ask for your last 12 months of bills, or your signed permission to request the data from EAC.

Free roof & bill check

Get your free roof and bill check

Send us one recent electricity bill and a few details. We will reply within 5 working days with an estimate of what you could save. It is free and there is no obligation.

  1. You send one recent bill. That is enough for a first estimate.
  2. Within 5 working days we reply with your estimated saving.
  3. If it is a fit, we visit your site and prepare a proposal.

One recent bill is enough for a first estimate. No bill to hand? Send the form anyway and we will follow up.