ALFEN ERE REGISTRATION · 20% STANDARD · DOWN TO 10% VIA REFERRALS
Alfen Evedirectly connected to Joulo
Joulo is directly connected via OCPP 1.6J. We automatically register every charging session as an Emission Reduction Unit (ERE) with the NEa. While you charge, your sessions flow in, paid out quarterly.
// what fits you?
Which situation applies to you?
The right next step for your situation — whether you already have a Alfen, a different charger, or nothing yet.
I have a Alfen
Connect your Alfen to Joulo and receive automatic ERE registration with the NEa.
Get startedI have a different charger
Check your make and model in the compatibility tool — instantly clear what you need.
Check chargerI don't have a charger yet
Joulo supplies a MID-certified charger including installation and direct ERE connection.
Request a quote// ERE eligibility
Does the Alfen Eve have a MID meter for ERE registration?
Yes, the Alfen Eve Single and Eve Pro have a built-in MID-certified energy meter as standard. Both models are directly eligible for ERE registration via Joulo, connected via OCPP 1.6J — no extra hardware needed.
at a glance
Alfen Eve Single / Pro
- Power output
- Up to 22 kW (3-phase) / 7.4 kW (1-phase)
- Connector
- Type 2 socket or tethered cable (variants)
- MID meter
- Yes, built-in as standard (Eve Single and Eve Pro)
- Connection
- OCPP 1.6J (wss://ocpp.joulo.nl)
- Sync
- Live (WebSocket)
- Retroactive from
- 1 January 2026 (24–48 h Alfen historic push)
- V2G ready
- No
- Warranty
- 2 years (factory warranty)
// models
Browse per model
Per charger model: specs, MID status, earnings and FAQ.
// the process
Start earning in three steps
Joulo handles the entire chain. From connection to payout • no forms, spreadsheets or hassle.
Register & connect
Create a free account and configure your Alfen Eve for OCPP via MyEve or the Service Installer.
AccountComplete registration
Joulo retrieves your EAN code and validates your MID status automatically.
DocumentsStart earning
Joulo registers your ERE credits with the NEa and pays out every quarter.
EarnWhat can you earn with your Alfen charger?
Calculate your net earnings after Joulo fee (up to 10%). Amounts are indicative based on current ERE market prices.
Your situation
per year
≈ 3.000 kWh kWh home charging per year (based on 20 kWh/100 km)
Your estimated earnings
Net per year (after Joulo fee)
per month
ERE's
kg CO₂
Official NEa formula
ERE = kWh × renewable fraction × fossil reference × conversion factor ÷ 1,000
Indicative calculation • actual earnings depend on ERE market price and agreements NEa
// integration
Under the hood
How Joulo connects your Alfen, technical and honest.
technical specs
How Joulo connects your Alfen
API
OCPP 1.6J via wss://ocpp.joulo.nl
Auth
OCPP basic auth + secret
Sync
live (WebSocket)
MID detection
Standaard MID-meter ingebouwd
- Eerste BootNotification: data zichtbaar binnen 24-48 uur door Alfen-historische push.
- Live OCPP-stream: meter values direct in je dashboard tijdens het laden.
// benefits
Why Joulo for your Alfen
The most affordable and transparent way to earn with your charger.
From 10% • low fee
20% standard for individuals · down to 10% via referrals. Cancel yearly.
Full integration
Joulo is the only NL platform directly connected to the OCPP 1.6J. No manual work, no CSV exports.
Transparent dashboard
While charging, you see your sessions flow in. ERE credits and payouts fully visible.
Compliant & on the NEa list
Joulo B.V. is on the official NEa list of registered ERE providers (inboekdienstverleners) and is built according to the RED III framework.
Last updated: Source: NEa list of registered ERE providers