Top 50 Carbon Accounting Platform - Series A

CarbonChain offers a cloud‑based carbon accounting platform that aggregates verified, asset‑level emissions data for over 11,000 commodity suppliers, aligned with the GHG Protocol and validated by SGS. The solution lets procurement, sales, and finance teams instantly benchmark suppliers, visualize carbon tariffs such as CBAM, and generate product carbon footprints through ERP, CTRM, Excel, or API integrations, helping them meet regulatory reporting, reduce carbon taxes, and secure better financing terms.

Carbmee provides an enterprise environmental intelligence platform that transforms transactional data into actionable insights for carbon management. The platform automates carbon accounting, product footprinting, and compliance with regulations like CBAM, CSRD, and EUDR. This enables large manufacturers to reduce risk, lower operational costs, and drive verifiable decarbonization across their supply 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.

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.

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.

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.

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.

Grow Indigo provides Indian smallholder farmers with microbial seed treatments and biofertilizers that boost crop resilience and yields, while its carbon accounting platform enables growers to generate verified soil carbon credits. These credits are sold to food, beverage and apparel companies seeking traceable, low‑carbon agricultural inputs to meet their sustainability targets.

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.

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.

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.

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.

This company provides ESG software designed to transform sustainability data into measurable business value. The platform automates mandatory and voluntary reporting, manages carbon accounting across Scopes 1-3, and facilitates supplier data collection. By integrating sustainability metrics with operational and financial data, the software helps organizations mitigate risk and improve investment appeal.

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 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.

Earthene provides an AI‑driven, cloud‑based platform that automates CO₂ emissions measurement, reporting, and reduction across Scope 1‑3, delivering disclosure‑ready documents for standards such as CDP, TCFD, and CSRD. The solution combines data ingestion, scenario modeling, integrated consulting, and a built‑in verification network to streamline ESG strategy, target setting, and carbon‑offset procurement for mid‑size to large enterprises.

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.

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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 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.

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.

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.

Gravity provides an enterprise platform for automated carbon and energy management, streamlining data collection, measurement, and sustainability reporting. The solution enables organizations to reduce emissions and energy costs through actionable optimization insights and project execution. Industry leaders utilize this platform to achieve accurate reporting while delivering measurable business value.

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.

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.

SQUAKE provides a CO₂ solution suite to help businesses monitor, reduce, and address emissions and costs across their entire travel program. The platform centralizes travel-related data to deliver audit-proof reporting using leading industry methodologies. Tools influence traveler behavior at the point of sale and offer access to certified carbon removal and SAF projects for unavoidable emissions.

Accacia provides a full‑stack platform that consolidates operational and embodied carbon data for commercial real‑estate portfolios, offering a unified dashboard, carbon intelligence, and automated ESG reporting. The solution also includes a marketplace for low‑carbon building products and equipment, enabling owners and managers to identify reduction opportunities and source sustainable materials directly within the platform.

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.

BlueLayer provides an operating system for carbon project developers to manage project operations, revenue, and dMRV workflows. The platform centralizes project data, automates verification processes, and streamlines carbon credit lifecycle management from estimation to retirement. This enables developers to efficiently bring high-quality carbon credits to market with enhanced transparency and data accuracy.

CUR8 offers an end‑to‑end platform that assesses, procures, and manages carbon removal credits for corporate buyers, combining scientific due‑diligence with financial structuring to deliver vetted, competitively priced removal projects. The service provides a curated network of global suppliers, off‑take financing to de‑risk project execution, and a real‑time dashboard for tracking, reporting, and risk analytics, enabling companies to meet net‑zero targets with confidence.

Earthshot Labs develops and finances nature-based carbon projects by integrating scientific rigor with next-generation technology for greenhouse gas accounting. The company supports land stewards globally to create and monetize conservation and reforestation efforts within carbon markets. This process transforms natural assets into an investable asset class, enabling impactful financing for community-led interventions.

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.

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.

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.

HowGood offers a cloud‑based platform that uses the world’s largest database of agricultural emission factors to generate audit‑ready, third‑party‑verified carbon footprints for food and beverage products. The service aligns with major sustainability reporting standards and provides secure API integration and analytics tools, enabling large manufacturers to accurately report Scope 3 emissions and drive data‑backed reduction strategies.

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.

Tanso offers a SaaS platform that centralizes sustainability data for industrial manufacturers, using AI to automate data cleansing, emission‑factor mapping, and compliance checks. The solution generates audit‑ready corporate and product carbon footprints and ESG reports across standards such as CSRD, EU‑Taxonomy and PPWR, while providing dashboards and a Co‑Pilot assistant for reduction insights.

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.

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.

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.

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.

APLANET provides a SaaS platform that automates ESG data collection, validation, and reporting through API integrations with existing enterprise systems. The solution offers fully customizable dashboards, unlimited KPIs, audit‑ready documentation, and a carbon‑footprint module for Scope 1‑3 emissions, helping companies meet regulatory requirements, attract investors, and drive data‑driven sustainability decisions.

Arbonics connects landowners and carbon credit buyers to facilitate data-driven carbon removal projects in forestry. The platform offers services for both establishing new forests through afforestation and optimizing existing forests for carbon sequestration and biodiversity enhancement. They utilize comprehensive data models incorporating satellite and sensor information to ensure verified carbon impact and accountability for all participants.

BeZero is an independent carbon ratings agency that provides transparent, verifiable ratings and risk analytics for carbon offset projects across all lifecycle stages. Its platform offers publicly disclosed methodologies, continuous monitoring, a self‑serve pre‑rating Scorecard, portfolio risk tools, and an AI‑driven assistant to help developers, corporate sustainability teams, and institutional investors assess credit quality and manage portfolio risk without conflicts of interest.

Root offers an enterprise SaaS platform that lets food and beverage processors collect primary emissions data from dairy, red‑meat and crop farms across Europe. The system aggregates and validates farm‑level data using GUTcert‑certified, SBTi‑compliant methodologies, then provides dashboards and reporting tools for corporate and product carbon footprints and targeted reduction actions.

Senken provides a carbon‑credit procurement platform that selects only the top 5 % of projects using its proprietary Sustainability Integrity Index, which evaluates over 600 data points for additionality, permanence and co‑benefits. The service delivers end‑to‑end, audit‑ready documentation—including integrity reports, compliance structures and executive summaries—aligned with Oxford Principles, ICVCM and CSRD standards, enabling corporate sustainability teams to build defensible, legally compliant carbon‑neutral portfolios.

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.

Econetix is a carbon asset manager that builds and operates large‑scale carbon project portfolios for both compliance (e.g., CORSIA, Article 6) and voluntary markets. It provides an end‑to‑end monitoring solution (dMRV) using AI, satellite, drone, and sensor data to ensure transparency and integrity of credits, and offers consulting services such as net‑zero strategy, carbon footprint calculation, and ESG reporting to help organizations achieve and communicate their sustainability goals.

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.

Abatable provides a market intelligence platform and carbon sourcing solutions that facilitate high-quality carbon offset transactions for organizations. By addressing the $4 trillion shortfall in climate financing, Abatable enables companies to effectively implement their decarbonization strategies and enhance their environmental impact.