Honest coverage rather than optimistic coverage.

Work begins where the description stops being ambiguous. Rows that cannot be verified are separated from rows that failed verification. Nothing in the file is there to reach a total.

Field provenance

Keeping the origin and date of each value with the record instead of flattening it away on delivery.

Repeat control

Removing duplicates within the file and against anything previously supplied to you.

Criteria translation

Finding the nearest countable equivalent when a requirement has no direct expression in the available fields.

Send a file and we will report what share of it we can stand behind.