PREVERIFY
A certified waste ledger.
Built from your invoices.
Upload your waste hauler invoices. We classify every waste stream, calculate your diversion rate, and generate a complete 6-tab Excel Waste Ledger and PDF audit report — ready to submit to your certifying body.
EXAMPLE DIVERSION RATE
93.2%
Gold level equivalent
THE OUTPUT
A 6-tab certified Waste Ledger.
Built from scratch. Every tab has a specific purpose. Every number is traceable.
Cover & Metadata
Facility name, audit period, certifying body, ruleset version, and SHA-256 hash of the classification ruleset used. Every ledger is tied to a specific, versioned methodology.
CERTIFICATION STANDARDS
Built for every major standard.
Zero Waste to Landfill
Covers zero waste to landfill certification for businesses and facilities. Requires documented diversion rates with traceable evidence for every waste stream.
Platinum ≥ 100% · Gold ≥ 95% · Silver ≥ 90%
Zero Waste Standard
Science-based certification for facilities demonstrating zero waste practices across all waste streams. Requires a defensible audit ledger.
Diversion ≥ 90%
Zero Waste to Landfill (Industry)
Industry-recognised standard for facilities achieving zero material to landfill outside of regulated residual streams.
Residual ≤ 10%
Green Building Operations
Green building certification for sustainable building operations. Waste diversion documentation required for credits.
2 credits ≥ 90% · 1 credit ≥ 70%
Every ledger is tamper-evident.
A SHA-256 manifest is generated alongside every ledger. Anyone who receives the document can independently verify its integrity. The hash is computed from the final file bytes — not from our internal records.
PRICING
Start free.
See exactly what we extract from your invoices before spending anything.
Ready to know your score?
Upload 10 invoices free. See exactly what we extract before you spend anything.
Try Preverify free