Electricity price (A)
  +      Distribution network fees (B1)
  +      Transmission network fees (B2)
  +    Excise taxes on electricity (C)
  ────────────────────────────────
                          Subtotal 
  +                        21% VAT (D)
  ────────────────────────────────
         Electricity price on bill

Depending on the circumstances, (A) is inevitably dwarfed by (B), (C) and (D).

It sums up to somewhere between €0.23 and €0.28 per kWh for a cheap energy provider.