Knowledge base
Practical, sourced explanations of EREs and the registration practice — written from the daily registration services of Compliance2Cash.
How many EREs does EV charging yield? The calculation explained
The NEa formula for electricity: kWh × 3.6 × 183 × renewable share ÷ 1000. That works out to 0.3327 ERE per kWh from the grid and 0.6588 ERE per kWh with 100% renewable electricity.
26 August 2026
Registration verification: how to prepare for the annual requirement
Every registrant in the REV must have an annual registration verification carried out — contracted and paid for by yourself, processed by 1 May at the latest. How to avoid surprises.
26 August 2026
The renewed REV in 2026: deadlines and retroactive registration explained
The Register Energy for Transport is being thoroughly renewed in 2026 for the transition from HBEs to EREs. Deliveries from 2026 can be registered retroactively — until 26 February 2027.
26 August 2026
Register EREs yourself or outsource? The trade-off explained
Registration with the NEa is voluntary but not without obligations: a verification contract, deadlines and a five-year correction risk. How to weigh self-registration against outsourcing.
26 August 2026
Year closure and savings limit: prevent EREs from expiring
At the year closure, EREs that may not be saved lapse. Only a limited quantity carries over to the next compliance year on 1 April. How to keep track of the calendar.
26 August 2026