Energy bills on an office desk

Bill validation

Every line on every bill, checked.

Bill validation

Bill validation that pays for itself.

Upload supplier PDFs or e-invoices. WorkyEtta reads each line automatically, matches it against half-hourly meter data and your contract, and flags every variance.

  • Automatic line reading from supplier PDFs, reviewed before saving
  • Unit rates, standing charges, consumption, DUoS, CCL and VAT checked
  • Variance flagged line by line with the expected value
  • Dispute record with exportable evidence
  • Audit trail from invoice to source data to correction
  • Versioned tax and levy rates, never a single hard-coded number
Read invoice PDFSample data

invoice_sept.pdf

Read in 6 seconds · 5 lines found

Lines to review

  • Day units 38,420 kWh @ 12.53p£4,812.40
  • Standing charge 30 days£186.00
  • DUoS£642.75
  • Climate Change Levy£311.20
  • VAT 20%£1,190.47

CCL: rate does not match the levy table for this period.

How it works

Upload, review, save.

    Step 1

    Upload the PDF

    Drop in a supplier invoice up to 10 MB.

    Step 2

    Review the lines

    Every line is read and checked against your contract and levy table.

    Step 3

    Save or dispute

    Save the lines, or open a dispute with the evidence attached.

Bill validationSample data
MPAN 12 3456 7890 123 · Sept 2026Variance £385.62
LineBilledExpected
Day unit rate£4,812.40£4,512.10Variance
Standing charge£186.00£186.00Match
DUoS£642.75£642.75Match
Climate Change Levy£311.20£289.94Variance
VAT 20%£1,190.47£1,126.16Variance

Bill validation that pays for itself.

Start with a 14-day portfolio diagnostic: connect 5 to 10 sites and get your top opportunities, bill exceptions and site ranking.