E-Flux by Road + Joulo: keep your back-office, earn ERE
E-Flux by Road is the back-office behind Shell Recharge, Flexicharge, NewMotion and others. With one OCPP setting your charger sends charging sessions through Joulo, which forwards them unchanged to E-Flux. Your existing dashboard keeps working and Joulo registers sessions for ERE.
OCPP
Connection
1.6J
Version
URL
Auth
One back-office, many charger brands
E-Flux (since the merger also known as "by Road") provides the back-office behind many home and workplace chargers. Shell Recharge, Flexicharge, NewMotion and several white-label CPOs run on the E-Flux platform for session admin, charge-card roaming and remote management.
CPO back-office
Many installers ship chargers pre-configured to E-Flux: Shell Recharge, Flexicharge, NewMotion and others.
OCPP 1.6J
Communication runs over OCPP WebSocket. Joulo sits between your charger and E-Flux without any protocol change.
Roaming & dashboard
Public charging, charge cards and remote start/stop keep going through E-Flux. Joulo doesn't take over — we forward.
Joulo as OCPP middleman
Instead of talking directly to E-Flux, your charger talks to Joulo. Joulo keeps a copy of each session for ERE registration and forwards the session unchanged to E-Flux. E-Flux doesn't even notice the middle hop — all existing features keep working.
One URL to change
The OCPP / CSMS URL on your charger changes from wss://ocpp.e-flux.io/... to the Joulo URL you receive after sign-up. Nothing else changes.
Transparent forwarding
Sessions in both directions (charger → backend, backend → charger) are passed through 1:1. Joulo only logs — never alters content or timing.
Automatic ERE registration
Every completed session is automatically registered as an ERE certificate at NEa. Quarterly payout to your IBAN.
Outbox on downtime
If E-Flux or Joulo is briefly unavailable, sessions are buffered and replayed once the connection is back. No lost sessions.
Connected in three steps
1. Get the Joulo URL
Create a Joulo account, pick E-Flux by Road in the connect-charger flow. You instantly receive the OCPP URL and any credentials.
2. Switch the CSMS URL
In the E-Flux portal (or via your installer) update your charger's OCPP back-end URL to the Joulo URL.
3. Earn
Sessions arrive at both Joulo and E-Flux. Joulo registers ERE credits per quarter and pays out to your IBAN.
ERE elsewhere or via Joulo?
E-Flux itself isn't a NEa filing service — you need a separate party for ERE registration anyway. Joulo combines OCPP forwarding with direct ERE registration so you don't have to maintain two separate integrations.
Other filing services
- Data integration — Often require a separate OCPP integration or CSV export from E-Flux.
- Service fee — Varies · see the comparison page.
- Payout — Varies per provider.
Joulo
- Data integration — OCPP forwarding built in · one URL change.
- Service fee — 20% standard incl. VAT · down to 10% via referrals.
- Payout — Quarterly to your IBAN.