Invoice energy sales with the energy details on the bill

Show energy delivered and contract energy on the invoice, with your accounts in the same system.

  • Energy details on invoices
  • A hydropower invoice PDF
  • VAT and IRD billing

What it helps with

A billing add-on, plus the whole system

The energy details sit on the invoice. The rest is Hexabooks.

  • Energy delivered

    Record the quantity and amount of energy delivered.

  • Contract energy

    Record the total contract energy, in quantity and amount.

  • Energy available

    Show the energy still available, and any added contract energy.

  • Hydropower invoice

    Print the invoice in the hydropower format as a PDF.

  • VAT and IRD billing

    13% VAT, and posting to IRD CBMS.

  • Accounts and stock

    Accounts, purchase and stock work alongside.

How it works

Start billing in three steps

Our team does the setup with you.

  1. 1

    Book a demo

    Tell us how your business works.

  2. 2

    We set you up

    We create your company and bring in your opening data.

  3. 3

    Your team starts

    Switch on the apps each team needs.

Common questions

Questions about hydropower

Short answers.

Is hydropower a separate product?

No. It is a small add-on to invoices, with energy details and a PDF format.

Can I run the rest of the business in it?

Yes. Accounts, purchase, stock and payroll work as usual.

Do these invoices go to IRD?

Approved invoices are posted to IRD CBMS like any other.

See Hexabooks with your own numbers

Tell us a bit about your business and we will set up a walkthrough.