Mass Balance & more
One system for chain-of-custody.
Manage materials, specific batches, and complex mass balance boundaries across your entire supply chain with surgical precision.
Standard Methodologies
Native support for all ISO 22095 Chain of Custody models.
Identity Preserved
Maintain full physical separation of material from origin to final product. Perfect for high-value sustainable inputs.
Segregated
Certified material is kept physically separate from non-certified material, but can be mixed with other certified material.
Controlled Blending
Mixing certified and non-certified material with precise percentage tracking and claim management.
Mass Balance
Administrative reconciliation of material inputs and outputs within a defined boundary, allowing for complex chemical flows.
Evidence Collection
Collect supplier declarations, tank inventory evidence, and governed conversion rules for petrochemical and fuel feedstocks in the same trace workflow.
Define the exact scope that owns each claim.
Define process inputs and outputs with yield rates and certified allocation factors.
Visualize the chain correctly.
Stop using generic spreadsheets. See your supply chain through the lens of certified feedstock allocation and petrochemical transformations.
Chain of custody
Circular pyrolysis oil -> Steam cracker + PE line -> Polyethylene resin
Polyethylene resin (ISCC PLUS)
10,000 kgActivity
Allocated from certified productionAI Ingestion
Scan supplier declarations, delivery notes, and sustainability certificates into custody records. Circularise extracts feedstock, certification, and quantity data, then re-validates the record.
AI validation status
Waiting for PDF scanLess manual entry across supplier declarations and delivery notes
From uploaded PDF to structured trace record
Extraction, mapping, and validation in the same review flow
Reporting
Generate reports from records with one click.
- •Quarterly Mass Balance Reconciliation Summaries
- •Transaction-Level Traceability Certificates
- •ISCC EU and ISCC PLUS Compliance Audit Reports
- •Audit-Ready Data Exports (Excel & PDF)
Built for traceability teams under audit pressure.
Operational control matters most when methodology, evidence, and reporting all have to line up.

“Once we selected the traceability software, we really valued the collaborative teamwork with Circularise and the prompt support they provided whenever we had specific requests.”
Enterprise-ready by default.
Mission-critical infrastructure for global manufacturers.
Common questions about governed traceability.
What does traceability mean in this context?
It means recording product, material, and transaction events in a way that lets a business verify origin, movement, allocation, and supporting evidence for compliance or customer disclosure.
How does Circularise support mass balance workflows?
Circularise records the evidence, transactions, and allocations behind each claim so teams can reconcile inputs and outputs, keep a clean audit trail, and produce reporting that matches the underlying bookkeeping.
Why is traceability different from a document repository?
A repository stores files. A traceability system links those files to products, transactions, claims, and approvals so the business can prove what happened and why a claim is valid.
Trace walkthrough
See Trace in action
Book a product walkthrough to review custody logic, evidence collection, reporting, and governance for your material flows.