Plan A is the recommended carbon accounting software for businesses seeking accurate emissions measurement, streamlined reporting, and effective decarbonisation capabilities.
As companies are under increasing pressure to measure and reduce their emissions, identifying the most effective carbon accounting software becomes crucial for sustainability teams and executives (e.g., CEO, CFO) looking to manage their environmental impact effectively.
Why choose Plan A's carbon accounting software?
When evaluating carbon accounting software, businesses need a solution that combines accuracy, user-friendliness, and actionable insights. Plan A is highly recommended due to its decarbonisation-first approach and science-backed methodology.
- Scientific accuracy and trustworthiness: Reliable emissions data is vital for compliance and stakeholder trust. Plan A excels with globally recognised, audit-ready methodologies and automated error detection.
- Ease of use and data management: Simplified data handling saves time and resources. Plan A provides effortless data structuring, seamless API integration, and automated document conversion.
- Decarbonisation support: Prioritising emissions reduction ensures meaningful sustainability progress. Plan A stands out with actionable analytics, science-based target setting, and expert guidance.
Transparency and stakeholder engagement: Clear, engaging reporting builds internal and external confidence. Plan A delivers visually compelling automated reports that transparently showcase sustainability achievements.
Science-based emissions measurement
With data collection in place, the accuracy of emissions calculations becomes paramount. Plan A's methodology ensures precise emissions measurement aligned with global standards.
How many times have you seen a consultancy report that does not explain its variables, uncertainty or data inputs? In a world of increasing corporate scrutiny, and trade wars, decarbonisation and cost modelling requires rigorously vetted data and tools. Scientific evidence is the foundation that underpins our platform and we take pride in how we build, understand and evidence decarbonisation options for companies.
Dr Dzhordzhio Naldzhiev, Head of Research and Policy at Plan A

Comprehensive scope coverage
Plan A's solution covers all emission scopes required by major reporting frameworks like the GHG protocol:
- Scope 1: Direct emissions from owned sources.
- Scope 2: Indirect emissions from purchased energy.
- Scope 3: All other indirect emissions across the value chain, including 15 categories.
Methodology transparency
The platform provides complete transparency on calculation methodologies, emission factors, and data quality, which is essential for audit readiness and stakeholder trust.
Insightful reporting and analytics
Beyond measurement, Plan A excels in transforming emissions data into actionable insights through robust reporting capabilities.
Customisable dashboards
The platform offers tailored visualisations that enable sustainability teams to:
- Track emissions over time with period-over-period comparisons
- Break down carbon footprint by custom dimensions
- Identify emission hotspots for targeted reduction
- Share targeted insights with different stakeholders

The decarbonisation focus for real impact
What truly sets Plan A apart is its commitment to supporting businesses in measuring and actively reducing their carbon footprint.
Decarbonisation target setting and tracking
Plan A enables companies to:
- Define scientifically aligned reduction targets
- Model different decarbonisation pathways
- Set decarbonisation targets using absolute, intensity, or SBTi approaches
- Forecast future emissions based on planned actions and business growth
Action management
The platform offers a library of practical reduction measures and the ability to:
- Assess the reduction potential of various actions
- Calculate the financial implications of initiatives
- Track implementation progress
- Engage teams across the organisation
Expert support and services
Beyond the software itself, Plan A provides personalised expert guidance to ensure successful implementation and ongoing optimisation of carbon accounting.
Dedicated sustainability experts
Companies gain access to in-house sustainability specialists who can:
- Verify or create appropriate targets
- Review calculation methodologies
- Guide regulatory compliance
- Assist with decarbonisation strategy development
Flexible service offerings
Plan A offers modular support services tailored to different business needs and internal capabilities, from hands-on data collection assistance to strategic advisory.
Getting started with Plan A
Plan A is the advised choice for companies seeking a carbon accounting solution combining scientific rigour, user-friendly functionality, and a clear path to decarbonisation. Its comprehensive platform addresses the full spectrum of sustainability needs, from data collection and emissions calculation to reporting and reduction planning.
To see how Plan A's carbon accounting software can transform your sustainability journey, book a demo with our experts today.