carbon Accounting, Organisational sustainability & Reporting

The climate crisis demands immediate action, and businesses are no longer bystanders. As pressure mounts from buyers, investors, and regulators, companies must prioritise measuring, reporting, and reducing their carbon footprint. Failure to do so can lead to a competitive disadvantage as suppliers and costly compliance with future regulations. 

City Science fuses engineering precision with accounting rigour to accelerate audit-grade reporting and corporate sustainability. We empower organisations to embed carbon intelligence across their decision-making, driving competitive advantage and compliance readiness. Our scalable solutions offer unparalleled visibility across supply chains, ecosystems, and nature, and are trusted by businesses and cities alike. This is not just tech. As a mission-driven partner, we work alongside you at every stage of your journey, helping you transform data into actionable plans to accelerate impact, decarbonise your operations, and deliver positive business outcomes. 

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What we offer: Comprehensive Carbon Accounting and Sustainability Solutions 

Measuring your corporate carbon footprint is only the first step in your overall journey towards net zero. We combine our suite of software products with our extensive consulting experience in net-zero pathways, supporting clients from start to finish throughout their net-zero journey. 

Science-based emissions measurements

Our experts take the burden out of emissions measurement, particularly complex scope 3 calculations through advanced tools and software. Our unique, industry-leading approach to emissions measurement has been developed through extensive R&D and scientific analysis. With over 40,000 unique classifications, we ensure the highest level of granularity and accuracy for your corporate carbon footprint.

Net-zero pathways and action plans

Partner with our team of scientists and engineers to identify tangible reduction opportunities, use data-driven forecasting to quantify impacts and cost-effectiveness, forecast your pathway to net zero, and engage stakeholders to turn these plans into a net-zero reality.

Digital net-zero tracking software

Gain complete transparency into your emissions. Deep-dive into your footprint, identify hotspots, model the impact and cost-effectiveness of different emission reduction initiatives, automate reporting and disclosure, and embed carbon intelligence across your decision-making.

Scope 3 and supply chains

Bring your supply chain emissions under your control. Enhance your supply chain partnerships with advanced tools and engagement techniques. As a recognised leader in stakeholder engagement programmes, we can help you prioritise, engage, monitor and reduce your supply chain emissions.

Advanced reporting and disclosure support

Our industry-leading solutions are the first to combine detailed geospatial intelligence with granular business impact reporting to address emerging sustainability frameworks. Let our experts and tools take the burden out of reporting, disclosure and analysis with full support of CDP, SECR, IFRS S1 and S2, TCFD, TNFD and CSRD.