The financial system of record for carbon credits

Lennexus replaces spreadsheets and shared drives with a single, audit-ready subledger for every credit your organization buys, holds, and retires. Built for CFOs, controllers, and the auditors who review their work.

Start your ledger Book a demo

Everything your finance team needs to manage carbon credits

Credit Ledger

Track every credit lot with serial numbers, vintage years, registry names, cost basis, and status. Full audit trail on every change.

Retirement Workflow

Retire credits with a timestamped climate claim statement. Generate retirement certificates ready for disclosure reports.

Registry Reconciliation

Reconcile your internal ledger against Verra, Gold Standard, and ACR registry statements. Flag discrepancies before your auditor does.

Audit Evidence Pack

Generate a complete PDF evidence pack — credit inventory, retirements, reconciliation summary, and supporting documents — in one click.

Registry Email Sync

Forward registry confirmation emails to your Lennexus import address. Credits appear in your ledger automatically, parsed by AI.

CSV Journal Export

Export debit/credit journal entries formatted for GAAP, IFRS, or NetSuite import. Closes the loop between your carbon ledger and your ERP.

Works with every major voluntary carbon registry

Verra (VCS) — Verified Carbon Units (VCUs), the most widely traded voluntary credit
Gold Standard — GS VERs with sustainable development co-benefits
American Carbon Registry (ACR) — US-based registry recognized by California Cap-and-Trade

Pricing

Starter — $300/month

Up to 50 credit lots. 3 team members. Full ledger, retirements, reconciliation, and audit pack generation.

Professional — $800/month

Unlimited credit lots. 10 team members. Everything in Starter plus CSV journal export, AI document ingestion, and registry email sync.

Enterprise — Custom pricing

Unlimited everything. Dedicated account manager, private Slack channel, DPA, and custom onboarding.

Frequently asked questions

What registries does Lennexus support?: Lennexus supports Verra (VCS), Gold Standard, and the American Carbon Registry (ACR). Registry email sync is available for all three.
Is Lennexus SOC 2 certified?: Lennexus is built on SOC 2-aligned controls. We are completing our formal SOC 2 Type II audit. Enterprise customers can request our security documentation.
Can I import my existing spreadsheet data?: Yes. Use the CSV import on the Credit Ledger page. Download the template, fill in your data, and upload. Lennexus validates each row and shows a preview before committing.
Does Lennexus integrate with our ERP?: Yes. The CSV journal entry export generates debit/credit rows formatted for GAAP, IFRS, or NetSuite import.