Trusted by PE-backed companies and leading accounting firms

Carbon Accounting Software Built on Your Ledger

Stop wasting weeks on carbon accounting you don't trust. neoeco uses AI to turn your financial transactions into audit-ready carbon reports — covering Scope 1, 2 & 3 emissions, 15x faster than spreadsheets.

15x

Faster than spreadsheets

100%

Audit trail coverage

3

Scopes (1, 2 & 3)

Trusted by finance teams and accountants

IRIS Software logo
Kreston Reeves logo
CINOS logo
Client logo
Nature Matrics logo

The Problem

Carbon accounting is broken

Most carbon accounting tools rely on top-down estimates, manual data entry, and opaque methodologies. The result: numbers nobody trusts and reports that don't survive scrutiny.

Weeks wasted on manual data collection

Finance teams spend weeks gathering activity data from disparate sources, copying into spreadsheets, and manually applying emission factors.

Results you can't defend under audit

Top-down estimates and black-box categorisation produce numbers that fall apart under scrutiny. No clear audit trail from transaction to emission.

Glossy dashboards, shallow data

Most platforms offer broad ESG dashboards with surface-level carbon data. When stakeholders ask how a number was calculated, the answer is unclear.

Platform

Carbon accounting that starts from your financial data

neoeco is the only carbon accounting platform that builds your emissions inventory directly from your general ledger — delivering transaction-level accuracy and complete auditability.

Data

Ledger-First Data Ingestion

Connect directly to Xero, Sage, QuickBooks, or your ERP. neoeco pulls your chart of accounts, entities, and reporting boundaries automatically from your general ledger.

AI

AI-Driven Transaction Matching

Our AI classifies every financial transaction and matches it to the correct emission factor at line-item level — across hundreds of thousands of data points.

Control

Human-in-the-Loop Controls

Review, override, challenge, and approve every number before sign-off. Full transparency into how each emission was calculated. No black boxes.

Compliance

Audit-Ready by Default

Every emission is traceable back to a real financial transaction. Policies, evidence, and full audit trail built in. Ready for SECR, ISSB, GHGP, and third-party assurance.

Enterprise

Multi-Entity Consolidation

Manage complex group structures with entity-level drill-down and roll-ups aligned to your financial reporting boundaries. Built for PE-backed portfolios.

Reporting

Report Builder & Templates

Drag-and-drop report builder with board-ready templates. Export in GHG Protocol, SECR, UK SRS, ISSB / IFRS S2 formats. Build custom reports in minutes.

How It Works

From ledger to audit-ready report in four steps

neoeco connects directly to your accounting system and uses AI to turn every financial transaction into verified carbon emissions data.

01

Connect Your Ledger

Link your accounting software — Xero, Sage, QuickBooks, or ERP — via secure API. neoeco automatically pulls your chart of accounts, entities, and reporting boundaries.

No manual data entry. No CSV uploads. Your financial data is already audited and trusted.

02

AI Matches Every Transaction

Our AI engine classifies each financial transaction and maps it to the correct emission factor at line-item level. Scope 1, 2, and all categories of Scope 3.

Hundreds of thousands of transactions processed in minutes, not weeks.

03

Review & Approve

Review every classification, challenge any number, and approve the final results. Full transparency into methodology, emission factors used, and calculation logic.

Human oversight at every step. You control the sign-off, not the algorithm.

04

Export Audit-Ready Reports

Generate reports in GHG Protocol, SECR, ISSB / IFRS S2, and UK SRS formats. Every number traceable back to a real transaction in your ledger.

Board-ready templates. Full audit trail. Defend every number with confidence.

AI-Powered

AI that accelerates. Humans that control.

neoeco's AI processes hundreds of thousands of financial transactions in minutes — classifying, matching, and calculating emissions at line-item level. But every output is reviewable, challengeable, and must be approved by your team before it enters a report.

This isn't a black box. It's a precision tool with full transparency into every decision the AI makes.

Full audit trail
Human-in-the-loop
Explainable outputs
01

Intelligent Transaction Classification

AI analyses each line item in your ledger — purchase descriptions, supplier names, account codes — and classifies it against verified emission factor databases.

02

Emission Factor Matching

Automatically maps every transaction to the most accurate emission factor. Covers spend-based, activity-based, and supplier-specific factors across all scopes.

03

Anomaly Detection

Identifies outliers and data quality issues in your emissions data before you sign off. Catches errors that manual processes miss.

04

Document Extraction

Extract emissions-relevant data from invoices, utility bills, and supplier documents. AI reads and structures unstructured data automatically.

The Difference

The difference: ledger-first carbon accounting

Most carbon accounting platforms start from activity data you need to collect manually. neoeco starts from the financial data you already have — audited, trusted, and complete.

FeatureneoecoTraditional Tools
Data SourceYour general ledger (financial transactions)Manual activity data, surveys, CSV uploads
GranularityTransaction-level (every line item)Top-down estimates, category averages
AI AutomationAI matches every transaction to emission factorsBasic categorisation or manual mapping
Audit TrailEvery emission traceable to a real transactionAggregate numbers with limited traceability
Human OversightReview, challenge, and approve every numberBlack-box outputs or limited overrides
Time to First ReportDays, not weeksWeeks to months
Starting PriceFrom £59/month per entity£15,000 - £250,000+/year

Built For

Carbon accounting for teams who need numbers they can trust

Finance Teams & CFOs

Carbon accounting built on financial data you already trust. neoeco speaks the language of finance — ledger-based, auditable, transaction-level. Stop chasing sustainability teams for data your accounting system already has.

  • Direct general ledger integration
  • Financial reporting boundary alignment
  • Audit-ready evidence exports

Accounting Firms

Deliver carbon accounting as a service to your clients. neoeco connects to the same accounting platforms you already manage, letting you produce carbon reports alongside financial reports.

  • Multi-client management
  • White-label report templates
  • Consistent methodology across clients

Sustainability Leaders

Get the quantitative carbon data you need to set targets, track progress, and report to stakeholders. neoeco provides the numbers — accurate, defensible, and aligned to the frameworks your board requires.

  • Scope 1, 2 & 3 coverage
  • Framework-aligned reporting (GHGP, SECR, ISSB)
  • Decarbonisation tracking with custom KPIs

PE-Backed Portfolios

Consolidate carbon reporting across your entire portfolio. neoeco supports complex group structures with entity-level drill-down, group-level roll-ups, and role-based access — all aligned to your financial reporting boundaries.

  • Multi-entity consolidation
  • Portfolio-level dashboards
  • Entity-level drill-down and comparison

Compliance

One platform, every framework

neoeco produces reports aligned to the regulatory frameworks your stakeholders require. Built-in templates ensure you meet disclosure requirements without duplicating work.

GHG Protocol logo

GHG Protocol

The global standard for measuring and managing greenhouse gas emissions from business operations and value chains.

SECR logo

SECR

UK Streamlined Energy and Carbon Reporting. Mandatory for large UK companies and LLPs.

ISSB / IFRS S2 logo

ISSB / IFRS S2

International Sustainability Standards Board climate-related disclosures. The global baseline for sustainability reporting.

UK SRS logo

UK SRS

UK Sustainability Reporting Standards aligned with ISSB. The future of UK climate disclosure.

CSRD logo

CSRD

EU Corporate Sustainability Reporting Directive. Comprehensive ESG disclosure for companies operating in the EU.

CDP logo

CDP

The global disclosure system for environmental data. Trusted by investors and purchasers worldwide.

Integrations

Connects to the tools you already use

neoeco integrates directly with your existing accounting software, ERP, and HR systems via secure API. No manual data entry. No CSV exports. Your financial data flows straight into your carbon inventory.

Read-only access

neoeco never modifies your financial data.

Near real-time sync

New transactions flow in within minutes.

See all integrations
Xero logo

Xero

Sage logo

Sage

QuickBooks logo

QuickBooks

NetSuite logo

NetSuite

SAP logo

SAP

Workday logo

Workday

FreeAgent logo

FreeAgent

FreshBooks logo

FreshBooks

Zoho Books logo

Zoho Books

What Teams Say

Trusted by finance teams and accountants

neoeco's AI-assisted categorisation did in minutes what had taken us days, weeks, even months elsewhere.

Julie Winnard — Sustainability Officer at IRIS

Julie Winnard

Sustainability Officer, IRIS

Transaction-level granularity is a game changer. You simply don't get this depth from other carbon platforms.

Dan Firmager — ESG Advisor at Kreston Reeves

Dan Firmager

ESG Advisor, Kreston Reeves

The support and expertise behind neoeco is as powerful as the platform itself.

Jody Faulkner — Bid Director at CINOS

Jody Faulkner

Bid Director, CINOS

FAQ

Frequently asked questions

Everything you need to know about carbon accounting software, ESG reporting, and how neoeco works.

Carbon accounting software is a platform that helps organisations measure, track, and report their greenhouse gas (GHG) emissions across Scope 1 (direct emissions), Scope 2 (energy-related indirect emissions), and Scope 3 (value chain emissions). It automates the process of collecting emissions data, applying emission factors, and generating reports aligned to frameworks like the GHG Protocol, SECR, ISSB, and CSRD. neoeco is a carbon accounting platform that automates this process by connecting directly to your financial ledger.

Get carbon accounting done right

Connect your ledger, let AI match your transactions, and generate audit-ready carbon reports in days. 14-day free trial, no credit card required.

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