Top 50 Carbon Accounting Platform - Series A

CarbonChain provides a carbon accounting platform that enables companies in carbon-intensive industries to accurately measure, report, and manage their supply chain emissions. By offering independently verified methodologies and tools for CBAM compliance, CarbonChain helps businesses navigate rising carbon costs and fulfill disclosure requirements efficiently.

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.

FigBytes offers a cloud-based ESG Insight Platform that automates carbon accounting and integrates operational and supplier data for comprehensive sustainability management. The platform enables organizations to streamline reporting, enhance stakeholder engagement, and achieve net zero targets by providing actionable insights from complex ESG data.

Root Global develops a carbon accounting and emissions management platform specifically for the food and beverage industry, enabling companies to collect verified on-farm data and calculate their Corporate Carbon Footprint (CCF) in compliance with the GHG Protocol. The platform facilitates accurate measurement of Scope 3 emissions, helping businesses meet sustainability targets and regulatory requirements while enhancing transparency in their supply chains.

Provides a platform that integrates data from expense management, HRIS, carbon accounting, and other systems to create a unified source of truth for emissions tracking. Enables businesses to automate reporting, forecast carbon costs, model scenarios, and set reduction targets, helping organizations reduce travel-related emissions while minimizing costs and operational risks.

Tanso provides a TÜV-certified software solution for CO₂ accounting and CSRD reporting, enabling industrial companies to efficiently calculate and manage their Scope 1-3 emissions across multiple sites. The platform automates data collection and analysis, ensuring compliance with EU regulations while significantly reducing the time and effort required for sustainability reporting.

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.

Carbonfact provides automated life-cycle assessments for apparel and footwear brands, enabling precise carbon accounting and compliance with regulations like the GHG Protocol and CSRD. By integrating with existing systems, the platform streamlines data collection and analysis, helping brands identify emission hotspots and implement effective decarbonization strategies.

Cozero provides a carbon management platform that automates the measurement, reduction, and reporting of corporate emissions across Scopes 1-3, ensuring compliance with international standards. The software addresses the challenges of inaccurate emission tracking and inefficient decarbonization strategies, enabling companies to make data-driven decisions for effective climate action.

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.

Provides an integrated ESG management platform that automates compliance with frameworks like CSRD, SFDR, and the EU Taxonomy through AI-driven reporting and data aggregation. It streamlines carbon accounting, double materiality assessments, and audit preparation, enabling businesses, banks, and investors to maintain verified compliance and improve sustainability performance from a single dashboard.

Emitwise is an AI-powered carbon management platform that provides businesses with precise primary emissions data to effectively track and manage their Scope 1, 2, and 3 carbon footprints. By centralizing emissions calculations and supplier engagement, Emitwise enables companies to meet their net zero targets while ensuring compliance with climate frameworks.

Provides an API-driven platform that automates greenhouse gas (GHG) emission calculations using a comprehensive database of over 80,000 vetted emission factors from 36+ sources. This enables businesses to integrate real-time carbon measurement and reporting into their software, helping them meet sustainability goals and comply with regulatory requirements.

Provides AI-driven APIs that calculate and reduce carbon emissions by analyzing transaction data from sources like credit cards, ERP systems, and accounting software. This enables financial institutions, insurance firms, and accounting companies to offer embedded carbon measurement services, helping clients manage portfolio emissions, comply with regulations, and engage sustainability-focused customers.

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.

Provides an AI-powered platform for measuring, tracking, and reducing carbon emissions in real estate, including Scope 1, 2, and 3 emissions, embodied carbon, and financed emissions. The platform integrates with utility systems, building management systems, and ERPs to automate data collection, offering granular insights and tools to set net-zero targets, optimize building designs, and reduce operating costs by up to 40%.

Unravel Carbon provides enterprise software for precise carbon emissions tracking and management, enabling companies to comply with regulations and effectively communicate sustainability efforts. The platform delivers measurable benefits, including an average emissions reduction of 19-36% and a 50-60% time savings in sustainability reporting processes.

Optera provides a cloud‑native platform that automatically ingests and normalizes Scope 1‑3 emissions data from ERP, procurement, energy and IoT systems using AI‑driven extraction. The platform maps data to a configurable hierarchy, applies a curated emissions‑factor library—including over 500 product‑level factors—and generates audit‑ready reports for CDP, CSRD, TCFD, CBAM and other regulations, with real‑time dashboards and a supplier‑portal for ongoing decarbonization tracking.

Zevero is a Climate Action Platform that enables companies to accurately measure their Scope 1, 2, and 3 greenhouse gas emissions using data integrations and AI-driven emission factor matching. The platform streamlines sustainability reporting and helps organizations set and track climate targets, ultimately reducing their carbon footprint and ensuring compliance with global reporting frameworks.

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.

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.

forward earth provides an AI-automated Corporate Carbon Footprint solution that complies with GHG protocol standards, enabling businesses to efficiently measure and manage their carbon emissions. The platform simplifies carbon management processes, reducing time and costs while ensuring adherence to relevant regulations.

Planet FWD is a carbon management platform that utilizes Life Cycle Assessment data to provide detailed measurements of Scope 1, 2, and 3 emissions for consumer products. The platform enables brands to identify and reduce their carbon footprint at the ingredient and supplier level, facilitating their journey toward net zero goals.

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.

BlueLayer is a software platform designed for carbon project developers, providing tools for inventory management, credit issuance, and workflow digitization throughout the project lifecycle. It addresses the inefficiencies of manual tracking and data management, enabling developers to optimize carbon revenue and enhance project transparency.

Provides a carbon emissions management platform for the real estate industry, enabling developers, contractors, and consultants to collect, analyze, and reduce embodied carbon from construction projects. The software automates data collection, offers real-time carbon reduction recommendations, and ensures compliance with regulatory standards through auditable reporting and API integration. By streamlining carbon management processes, it helps stakeholders minimize costs, meet sustainability goals, and future-proof their portfolios.

The startup offers a carbon emissions tracking application that enables consumers to monitor and manage the emissions associated with their purchases in real-time. By providing actionable insights and access to verified carbon offsets, the platform empowers users to make informed decisions that contribute to a more sustainable lifestyle.

Climate Vault Solutions provides a platform that centralizes emissions data to help organizations measure, reduce, and remove their carbon footprint effectively. By offering government-backed carbon credits and access to rigorously vetted carbon dioxide removal projects, the company enables businesses to achieve credible climate action in a timely manner.

Tanso offers a SaaS platform that centralizes sustainability data for industrial manufacturers, automating AI‑driven ingestion, validation, and Scope 1‑3 carbon‑footprint calculations. The solution generates audit‑ready ESG reports aligned with CSRD, GRI, ESRS and other standards, and integrates with ERP, IoT and supplier systems via APIs. It also provides scenario‑modeling tools and a supplier portal for real‑time Scope 3 visibility.

Deedster provides a digital platform that utilizes scientific data and transaction categorization to calculate individual carbon footprints and promote sustainable consumption behaviors. By engaging users with actionable insights and gamified rewards, the platform addresses the need for increased awareness and participation in climate action among consumers and employees.

Athian offers a cloud‑based platform that aggregates greenhouse‑gas reduction data from livestock operations via IoT sensors or manual uploads and applies standardized, science‑backed protocols. The system automates third‑party verification, generates ISO‑compliant carbon insets, and lists them on a marketplace where food‑industry buyers can purchase verified Scope 3 offsets. It also supports co‑claiming arrangements, enabling smaller farms to share financing costs and receive revenue from their sustainability practices.

SQUAKE provides a solution suite that enables businesses to calculate their carbon emissions using certified methodologies and access curated carbon reduction projects. This technology addresses the need for transparent carbon management and effective compensation strategies in the travel and logistics sectors.

DEEP ESG provides software solutions for measuring and managing ESG data, including carbon emissions across scopes 1, 2, and 3. The platform enables businesses to quantify their environmental impact and track the effectiveness of their sustainability initiatives, facilitating informed decision-making for improved sustainability outcomes.

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.

Pledge provides a self-serve platform that enables freight forwarders to calculate, report, and offset their clients' scope 3 carbon emissions using ISO 14083 aligned methodologies. This solution helps organizations meet sustainability regulations and enhance their competitive edge by offering transparent emissions data and verified offset options.

CEEZER is a digital platform that connects companies directly with vetted carbon mitigation projects in the voluntary carbon market, enabling them to screen, purchase, and manage carbon credits efficiently. By providing real-time monitoring and tailored portfolio suggestions, CEEZER helps enterprises achieve their climate targets while ensuring high-quality, science-backed carbon offsets.

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.

The startup operates a blockchain-based carbon credit marketplace that facilitates verifiable climate action through on-chain transactions. Its platform provides tools for credit management and market access, enabling clients to effectively offset emissions and trade carbon credits with transparency and credibility.

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.

Vaayu provides automated AI software that enables retailers to track and reduce their carbon emissions, water usage, and waste in real-time. By utilizing machine learning and a proprietary impact modeling engine, the platform delivers precise calculations and insights to help businesses comply with environmental regulations and set actionable sustainability goals.

Athian develops software that aggregates, certifies, and funds greenhouse gas reductions across the livestock value chain, enabling producers to monetize carbon credits from their sustainability efforts. The platform addresses the need for verified carbon credit systems in animal agriculture, facilitating economic and environmental improvements for farms and their communities.

The startup operates a carbon credits platform that purchases and stores carbon credits sourced from rainforest conservation efforts. This platform enables users to offset their carbon emissions, directly contributing to the preservation of forests and the mitigation of global warming.

The startup has developed a soil organic carbon measurement platform that quantifies carbon variability and monitors changes across individual farms and large land portfolios using science-based data. This technology enables precise identification of intervention areas, facilitating cost-effective and efficient monitoring of land use and crop types.

WattCarbon operates a decarbonization procurement platform that connects corporate partners with distributed clean energy project developers, facilitating investment in carbon-cutting initiatives. The platform utilizes traceable energy attribute certificates (EACs) to provide auditable data on energy, carbon savings, and social impacts, addressing the high cost of capital that hinders project deployment.

Arbonics provides a data-driven platform that enables forest and landowners in Europe to optimize carbon sequestration through afforestation and impact forestry practices. By utilizing advanced data models and remote sensing technology, the platform facilitates the generation of verifiable carbon credits, allowing landowners to earn up to €16,000 per hectare while contributing to biodiversity and climate mitigation.

The startup offers an environmental management software platform that consolidates environmental, social, and governance (ESG) data, calculates carbon footprints, and automates compliance reporting. This solution enables businesses to efficiently manage sustainability metrics and meet regulatory requirements while making informed decisions.

Envana Software Solutions offers a cloud-based emissions management platform specifically designed for the oil and gas industry, enabling users to organize, model, and forecast greenhouse gas emissions across Scope 1, 2, and 3. The platform provides centralized data visibility and automated reporting, facilitating compliance with sustainability goals and enhancing decision-making for emissions reduction.

Pathzero provides a secure technology platform that enables asset owners, fund managers, and operating entities to calculate and share emissions data, facilitating compliance with PCAF standards. The platform addresses the challenge of obtaining accurate emissions disclosures for unlisted investments, allowing for effective portfolio analysis and risk management.