Top 50 Carbon Accounting Platform - Series B

Greenly offers a carbon accounting platform that utilizes activity-based and spend-based methodologies to measure and report greenhouse gas emissions across Scopes 1, 2, and 3. The platform enables companies to develop targeted decarbonization strategies, ensuring compliance with standards such as the GHG Protocol and Science Based Targets Initiative (SBTi).

SustainCERT provides a carbon emissions accounting and verification platform that utilizes blockchain technology to ensure transparency and accuracy in carbon market transactions. The platform enables companies to track and verify their carbon footprint, facilitating compliance with regulatory standards and enhancing sustainability efforts across corporate value chains.

Persefoni, Inc. offers a Climate Management Accounting Platform that provides assurance-grade greenhouse gas emissions reporting and carbon footprint measurement across all scopes for enterprises and financial institutions. The platform enables organizations to meet regulatory climate disclosure requirements and manage their carbon inventory with the same rigor as financial transactions, facilitating actionable insights for decarbonization efforts.

SINAI Technologies develops enterprise decarbonization software that quantifies and reports greenhouse gas emissions while identifying cost-effective strategies for reducing them. The platform enables organizations to achieve science-based net zero targets by automating carbon accounting and facilitating the implementation of emission reduction projects.

Carbmee offers an Environmental Intelligence System™ (EIS) that integrates life cycle assessment (LCA) and carbon accounting to provide precise insights into Scope 1, 2, and 3 emissions across complex supply chains. This platform enables organizations to achieve net-zero targets efficiently by transforming operational data into actionable reduction strategies within weeks.

Carbon Direct offers a carbon management platform that utilizes software-based carbon footprint analysis, reduction strategies, and high-quality carbon removal portfolios to help organizations measure and mitigate their carbon emissions. The platform addresses the urgent need for effective solutions to reduce annual emissions and remove historical carbon dioxide, enabling clients to achieve their climate goals.

Gravity Climate provides a carbon management software platform that automates data collection and reporting for industrial businesses, enabling them to efficiently measure and disclose their emissions. The platform also identifies and implements cost-saving energy projects, helping companies reduce operational costs while lowering their carbon footprint.

nZero offers an AI-powered carbon management platform that automates data collection and analysis to help organizations accurately measure and reduce their carbon emissions. By providing actionable insights and compliance reporting, nZero enables businesses to optimize their sustainability strategies and achieve measurable reductions in their carbon footprint.

BeZero Carbon provides independent, risk‑based ratings for individual carbon offset projects, combining curated datasets, satellite imagery, and proprietary sector‑specific models to evaluate additionality, accounting accuracy, and non‑permanence risk. The platform offers real‑time analytics, a portfolio risk optimizer, and an AI‑driven insight assistant through a self‑serve web interface and API, enabling investors, asset managers, and corporations to assess, compare, and monitor credit quality for net‑zero commitments.

Sweep provides a platform for businesses to track their carbon emissions and ESG data across their entire value chain, ensuring compliance with regulatory requirements like CSRD and GHG protocols. By offering real-time dashboards and AI-driven insights, Sweep enables organizations to streamline sustainability efforts and make data-driven decisions to reduce their carbon footprint.

ClearTrace provides a decarbonization software platform that digitally tracks energy assets, greenhouse gas emissions, and certificate portfolios using a modern data infrastructure and 24/7 hourly load matching technology. This solution enables investors, enterprises, and real estate owners to manage their energy and carbon assets efficiently, ensuring accurate and auditable data for sustainability reporting.

Provides an ESG data management platform tailored for private markets, enabling investors and companies to collect, analyze, and report environmental, social, and governance metrics. The platform streamlines compliance with regulations like SFDR and CSRD, while offering tools for carbon accounting, performance tracking, and risk management to drive sustainable business practices.

Provides an all-in-one sustainability platform that automates carbon footprint calculation, ESG reporting, and regulatory compliance for businesses. By identifying cost-saving opportunities and operational inefficiencies, it helps companies reduce emissions, save up to 30% on utilities, and meet sustainability goals without requiring extensive resources or expertise.

The startup offers a cloud-based energy management platform that tracks carbon emissions and facilitates the procurement of renewable electricity. Its tools enable organizations to visualize emissions, plan decarbonization strategies, and report progress, helping clients achieve carbon neutrality more efficiently.

Carbonplace is a carbon credit transaction network that utilizes bank-backed infrastructure to facilitate secure and transparent trading of certified carbon credits. The platform addresses the complexity of the voluntary carbon market by providing real-time transaction insights, traceable ownership, and immediate access to a global network of buyers and sellers.

Sylvera provides a machine learning-based platform that tracks and evaluates the performance of over 20,000 carbon offset projects, ensuring transparency and integrity in carbon credit investments. By offering real-time data insights and rigorous project assessments, Sylvera helps businesses mitigate risks and enhance the effectiveness of their carbon strategies.

Scope3 provides accurate supply chain emissions data through a comprehensive data aggregation platform that utilizes advanced analytics and blockchain technology. This enables businesses to quantify their carbon footprint and enhance sustainability reporting, addressing the lack of transparency in emissions tracking.

Altruistiq offers a platform that automates the measurement, management, and exchange of sustainability data for enterprises, enabling accurate corporate and product footprint assessments. This technology facilitates effective supply chain engagement, allowing businesses to track and reduce their carbon emissions efficiently.

Project Canary provides a data platform that integrates various emissions measurement technologies, including point sensors and satellite data, to deliver accurate and actionable insights for greenhouse gas emissions management. The platform enables energy, waste, and agriculture sectors to minimize regulatory and financial risks by streamlining emissions reporting and enhancing leak detection capabilities.

Patch provides an API that connects businesses to a diverse inventory of over 200 million high-integrity carbon credits, enabling them to integrate carbon removal into their sustainability strategies. The platform addresses the challenge of accessing reliable carbon credit sources by offering data-backed evaluations and expert guidance to ensure effective climate action.

The startup operates a blockchain-based trading platform that facilitates spot and futures markets for carbon commodities, specifically targeting the transportation industry. By providing a digital exchange for trading and managing carbon liabilities, the platform reduces market friction in a carbon-constrained economy.

Revalue Nature provides an end-to-end platform that utilizes advanced satellite data and machine learning to enhance the accuracy and efficiency of carbon project development. The company addresses the lack of integrity and transparency in carbon credit markets by delivering real-time insights and streamlined assessments, enabling nature-based developers to bring high-quality carbon projects to market effectively.

Pachama utilizes satellite data and artificial intelligence to provide companies with precise insights into carbon projects, enabling them to build high-integrity portfolios that meet climate goals. The platform facilitates the development and funding of nature restoration projects, ensuring measurable impacts on ecosystems and carbon sequestration.

BeZero Carbon provides independent, risk-based ratings for carbon projects to enhance transparency and enable informed investment in climate solutions. Their platform uses proprietary models and expert review to assess project quality and carbon risk, empowering market participants to build confidence and drive credible climate action.

Perennial is a measurement, reporting, and verification platform that utilizes digital soil mapping, machine learning algorithms, and a vast database of soil samples to accurately assess soil organic carbon levels with over 98% accuracy while reducing the need for extensive soil sampling. The platform addresses the challenges of high costs and limited regional applicability in traditional soil carbon measurement methods, enabling global access to reliable soil health data.

Cloverly provides a digital platform that connects carbon credit suppliers with buyers, utilizing commerce software to streamline the procurement process and enhance market access. The company addresses the inefficiencies in the carbon credit market, enabling businesses to achieve their climate goals through transparent and reliable carbon credit transactions.

Tset develops software that automates product cost and CO2 emission calculations using data-driven algorithms and industry expertise, significantly enhancing efficiency in cost engineering. The platform enables manufacturers to achieve up to 15% efficiency gains and tenfold faster cost assessments, addressing the challenges of sustainability and cost management throughout the product life cycle.

Measurabl offers a cloud‑native ESG platform that automatically ingests, validates, and aggregates utility, certification, and climate‑risk data for commercial real‑estate assets, providing real‑time energy, water, and carbon metrics at the property level. The solution includes built‑in reporting templates for frameworks such as GRESB, CDP, and SFDR, scenario modeling tools, and API integration to support owners, operators, investors, and lenders in compliance and portfolio analysis.

Doconomy is a fintech company that provides digital banking services focused on sustainability by tracking and analyzing users' carbon footprints through transaction data. This enables customers to make informed financial decisions that reduce their environmental impact while promoting responsible spending habits.

Chia Network provides a proof‑of‑space‑and‑time blockchain that delivers sub‑0.5 kWh per transaction, enabling low‑energy, tamper‑proof ledgers. The platform includes native smart‑transaction primitives, an asset‑tokenization toolkit, and SOC 2‑certified cloud wallets, allowing enterprises to issue, manage, and settle tokenized assets such as carbon credits or luxury goods with built‑in compliance and audit trails. APIs and SDKs integrate the solution with existing systems for regulated financial, carbon‑market, and luxury‑brand use cases.

ComboCurve is a cloud-based platform that integrates forecasting, type curves, and economic analysis to enhance decision-making in asset valuation and capital deployment. It enables users to accurately assess reserves and manage GHG emissions, thereby reducing the risk of underperforming investments and improving financial predictability.

The startup operates a nature-based carbon offset platform that generates forest carbon offsets through reforestation, afforestation, and improved forest management practices. By focusing on additional, verifiable, and biodiverse offsets, the company aims to enhance ecosystem restoration and support industries in achieving net-zero emissions.

Climeworks provides a managed carbon removal service that combines engineered Direct Air Capture facilities with vetted nature‑based projects into a single, risk‑mitigated portfolio. All removals are third‑party certified, permanently stored in geological formations or long‑lived ecosystems, and delivered through a unified contract with real‑time reporting via a cloud dashboard. The solution targets corporate sustainability teams and other buyers seeking verified, scalable offsets for net‑zero commitments.

The startup develops industrial software that integrates carbon capture and storage technology, voyage optimization, and emissions reduction methods to enhance asset management and operational efficiency. By connecting physical assets to a unified industrial work surface, the platform enables real-time decision-making across the value chain, facilitating the transition to net-zero energy systems.

Worldly is a sustainability data platform that collects high-resolution primary data on supply chain impacts, including carbon, water, and labor metrics, to help brands and manufacturers meet regulatory compliance and improve their environmental performance. By providing access to the largest library of ESG data and standardized assessments like the Higg Index, Worldly enables businesses to accurately measure and report their sustainability efforts.

The startup develops a carbon token technology that provides token-backed, one-to-one premium nature-based carbon credits, facilitating decarbonization through verified climate projects. Their focus on renewable energy initiatives enhances climate mitigation while supporting local communities and biodiversity, enabling businesses to effectively offset their carbon emissions.

Crux is a sustainable finance platform that facilitates the transaction and management of transferable tax credits for clean energy and decarbonization projects. By connecting developers, tax credit buyers, and financial institutions, Crux streamlines compliance, diligence, and reporting processes, reducing administrative overhead and enhancing market access.

Agreena utilizes scientific methodologies and measurement, reporting, and verification (MRV) technology to quantify the impact of regenerative agriculture, enabling farmers to earn high-integrity carbon credits. The startup addresses the challenge of agriculture's significant contribution to greenhouse gas emissions and deforestation by facilitating the transition to sustainable farming practices.

Provides an open-source platform, Terraware, that manages the entire lifecycle of native forest restoration projects, including project selection, risk management, progress monitoring, and carbon credit generation. By addressing bottlenecks in financing, training, and technical support, it enables the scalable restoration of biodiverse forests, which can sequester significant carbon and support local communities.

Provides a B2B energy management platform that combines real-time monitoring, AI-driven analytics, and automated procurement strategies to reduce energy costs and CO₂ emissions. The ecoplanet Cockpit and Ember AI enable businesses to identify consumption anomalies, optimize purchasing, and ensure compliance with ISO 50001 standards, delivering measurable savings and operational efficiency.

HeavyFinance is a fintech marketplace that facilitates carbon farming by providing financing solutions to farmers who implement regenerative agricultural practices, such as no-till farming and crop rotation, to sequester carbon dioxide in the soil. The company offers carbon credits representing one tonne of CO2 stored, enabling corporations to offset their emissions while incentivizing sustainable farming methods.

Regrow Ag provides an Agriculture Resilience Platform that enables companies to measure, manage, and reduce on-farm greenhouse gas emissions through scalable monitoring, reporting, and verification (MRV) of regenerative farming practices. This technology addresses the challenge of meeting net zero commitments by facilitating the adoption of sustainable agricultural methods across the supply chain.

Chooose develops software that facilitates the management and scaling of sustainable aviation fuel (SAF) programs, providing integrated tools for planning, procurement, and reporting. The platform addresses the need for streamlined collaboration across the aviation and freight sectors to enhance the adoption of lower carbon fuels and meet net zero objectives.

Deepki provides ESG data intelligence solutions that enable real estate owners to monitor and reduce their carbon emissions through data-driven insights. By leveraging a comprehensive ESG Index, Deepki helps clients enhance the value of their portfolios while addressing the significant carbon footprint associated with the real estate sector.

Manifest Climate is a climate intelligence platform that utilizes AI-driven audits to provide precise compliance assessments for ESG regulations, achieving 90% accuracy in global disclosure requirements. The platform accelerates compliance gap analysis, enabling organizations to meet regulatory standards efficiently while minimizing the risk of penalties and reputational damage.

The startup offers an environmental intelligence platform that utilizes advanced asset observation technology to provide precise insights on energy-transition risks and climate impacts. This platform enables decision-makers in government, corporate, and investment sectors to evaluate the effects of energy and industrial activities on climate, facilitating informed and timely decisions to mitigate greenhouse gas emissions and protect ecosystems.

Circulor provides blockchain-based traceability solutions that enable manufacturers to monitor the flow of materials and track emissions throughout their supply chains. This technology addresses the lack of transparency and accountability in sourcing, helping companies demonstrate responsible practices and comply with environmental regulations.

The startup provides an online accounting platform that automates the generation of financial statements and tax filings, utilizing real-time data analysis for income statements and balance sheets. This service enables accountants and businesses to efficiently manage their financial data, ensuring accurate forecasting and maximizing tax deductions.

Contabilizei is a financial back-office platform that provides online business formation, tax filing, and accounting services specifically designed for small and medium-sized businesses (SMBs). By automating compliance and financial management tasks, it enables entrepreneurs to efficiently manage their accounting needs while minimizing costs associated with traditional accounting services.

The startup offers compliance tracking and insight software that integrates with existing ESG systems to provide detailed analytics tailored to user-defined frameworks. This platform enables enterprises to effectively manage their ESG footprint and meet evolving stakeholder requirements.