Energievolledig
I'm a customerYour project, documents and service I work at EnergievolledigThe portal for our team

Products

Generate and store

Heating

Water, cooling and insulation

Smart control

Not sure what fits? The home scan shows what suits your home.

Start the home scan

One smart system for your home.

Solar panels, battery, heat pump and insulation working together to lower your bill.

A cutaway house with solar panels, insulation, air conditioning, a heat pump water heater, a meter cupboard with smart control, a home battery, an EV charger, a heat pump and underfloor heating

Pick a dot to zoom in.

One point of contact from advice to aftercareYour quote within 24 hours of our meetingISDE and VAT refund handled by us

Your home runs itself.

Smart‑E‑Grid measures your whole home and decides every 15 minutes what happens to your power. The goal: as little as possible from the grid.

Plenty of sun on your roof.

Your water heater warms up and the battery fills with power from your roof.

  • Solar panelsGenerating
  • Home batteryCharging from roof
  • Water heaterHeating water
  • Heat pumpResting
  • EV chargerWaiting
  • Power gridHardly needed
One day, as an example
  • 1Measures your whole home

    Everything with power and internet, whatever the brand.

  • 2As little from the grid as possible

    Your own power first, only then buying in.

  • 3Only trades when it pays

    Charging and supplying on the market only when it really earns something net.

25% → 75%+

of your solar power you use yourself, without and with a battery and Smart‑E‑Grid. Indicative figures for a home with solar panels. If your charger and heat pump take part, it can be higher.

How smart control works

Not one piece. The whole system.

How others do it

Energievolledig with Smart‑E‑Grid

  • An energy supplier Earns on every kWh through your meter

    Control, not a supplier: as little from the grid as possible

  • Just a battery Stores power, controls nothing else

    Battery, panels, charger and water heater work together

  • Your battery's own app Controls only the battery

    One brain for every brand and device

  • A trading platform Watches the market, not your home

    Your home first, then the market

  • An all-in-one brand Locked into one brand

    The brand that suits your home

See what it brings before you start.

In the home scan you build your plan with Johan, our digital adviser. You see right away what it costs and what it brings.

  • € 200a year is the minimum it must save, or we don't advise it
  • 10 yearswithin that time it must pay for itself
  • Freeand your advice is on screen right away
The start screen of the home scan on a phone, with Johan, the digital adviser

Subsidy and VAT? We arrange it.

You don't have to work out what you get back. We do that, and your energy report shows it in advance.

  • ISDE subsidy

    For your heat pump, water heater and insulation. We handle the application.

  • VAT

    You pay 0% VAT on solar panels at your home. For a home battery we check whether you can get the VAT back.

  • Pay monthly

    With a Warmtefonds loan you spread the cost over 7 to 20 years.

    Let op! Geld lenen kost geld. (Borrowing money costs money.)

  • A price indication first

    The home scan shows right away what it costs and what it brings.

Certified craftsmanship

  • InstallQApproved installer
  • NEN 1010Installed and signed off to NEN 1010
  • SCIOS Scope 12Solar panel inspection on request

We work with premium brands

  • AIKO
  • JA Solar
  • FoxESS
  • AlphaESS
  • sonnen
  • Zaptec
  • Atlantic
  • Bosch
  • Daikin

From advice to aftercare.

At every step you know what happens and who to call.

Start the free home scan
  1. Home scan

    Describe your home in a few minutes and see what fits.

  2. Consultation

    An adviser looks at your home with you, at home or online.

  3. Report and quote

    You see what it saves and what it costs.

  4. Installation

    Certified installers fit everything.

  5. Smart control

    Everything works together and learns your home.

Questions we often get.

Honest answers, based on the current rules in the Netherlands.

. Question not listed? Ask us

All questions in one place

What changes when net metering ends?

On 1 January 2027, net metering (salderen) ends in the Netherlands, according to the Dutch government. Power you feed back can then no longer be offset against power you use.

You get a feed-in payment: until 2030 at least half of the bare supply rate. Suppliers also charge feed-in costs. Power you use yourself is therefore worth the most.

Are solar panels still worth it after 2027?

Yes. According to Milieu Centraal, solar panels still pay for themselves within their lifetime after 2027.

How much you use yourself matters more. Without a battery, an average household uses about 25%. Solar panels on or near your home carry 0% VAT.

Is a home battery worth it for me?

We work that out for you first. While net metering still applies, a battery adds little. After 2027, self-use matters more: with a battery and smart control, you use around 75% or more of your solar power yourself (our guide figure). Milieu Centraal is cautious: in their view you will most likely not earn a home battery back at the moment. That is why we calculate it first.

Our home scan only recommends something if it saves at least € 200 a year and pays back within 10 years.

Can I reclaim the VAT on a home battery?

Sometimes. A home battery carries 21% VAT. According to the Dutch Tax Administration, you can reclaim it if the battery can trade power through an energy management system, you have a dynamic contract with a feed-in payment, and you are not in the small business scheme (KOR).

You then pay VAT on your private use for five years. We look into it with you and handle the application.

How much subsidy do I get for a heat pump?

Through the ISDE. In 2026, a first air-to-water heat pump gets a base amount of € 1,025 plus € 225 per kW, and € 200 extra for energy label A+++. You apply after installation, within 24 months.

The government plans to lower the per-kW amount to € 120 in 2027. If you buy in 2026, the 2026 amount applies, according to RVO. We handle the application.

Does smart control work with what I have, and am I tied in?

Yes, with every brand that uses power and has internet. It steers your battery, panels, EV charger and water heater itself; a heat pump or air conditioner only gets a signal.

What you need: a smart meter that measures every quarter of an hour, a wired internet connection in the meter cupboard, and a dynamic contract with our partner supplier. There are no monthly fees. The contract runs for a year and you can cancel early with one month's notice. It learns your home in about a month.

Start the free home scan