Top 50 Carbon Accounting Platform - Series B

Greenly provides an all-in-one climate action platform leveraging AI to streamline carbon accounting and ESG reporting. The platform enables businesses to accurately track GHG emissions, conduct life cycle assessments, and ensure regulatory compliance. This unified approach helps companies reduce their carbon footprint efficiently while optimizing operational costs associated with climate management.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Novata provides a platform for organizations to simplify ESG data collection, manage carbon metrics, and address climate risks. The software facilitates regulatory compliance, such as TCFD and CSRD alignment, by streamlining data workflows and reporting. This enables clients to reduce reporting overhead and focus on driving measurable sustainability impact.

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.

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.

CIBO Technologies offers a cloud‑based software platform that automates the design, enrollment, and management of large‑scale regenerative agriculture and carbon programs. The solution integrates a configurable program engine, the SALUS biogeochemical model, and real‑time computer‑vision and remote‑sensing data to provide field‑level carbon, emissions, and yield estimates, while built‑in incentive‑stacking logic ensures compliance with USDA and private payments. An open API and a nationwide Trusted Advisor Network enable agribusinesses, governments, NGOs, and financial institutions to launch, monitor, and report on sustainable farming initiatives with reduced overhead and verifiable results.

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.

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.

Deep Sky develops, owns, and operates a vertically integrated Direct Air Capture platform that secures land, renewable power, and geological storage to deliver verified, permanent carbon removal credits. By aggregating multiple DAC technologies and providing full traceability of CO₂ molecules, it offers enterprises and institutions transparent, low‑risk credits through a dedicated marketplace.

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.

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.

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.

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.

Doconomy offers a modular platform that enables banks to embed climate‑focused financial products into their digital channels. Its Impact Transactions module provides real‑time CO₂e calculations for each spend, while Impact Finance delivers goal‑based savings accounts that link financial targets to measurable climate outcomes, using behavioral science to boost user engagement and financial wellbeing.

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.

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.

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.

Applied Carbon offers a mobile, trailer‑mounted system that converts agricultural crop residues into high‑temperature biochar through automated pyrolysis, enabling on‑site carbon sequestration and immediate soil amendment. The platform integrates precision automation, remote sensing, and AI‑driven analytics to provide real‑time monitoring and auditable data for carbon credit verification, reducing transport costs and enhancing soil health for large‑scale row‑crop farms.

Arcadia provides an AI‑driven energy data platform that consolidates utility bills, interval readings, tariff schedules, and market pricing into a unified model for large enterprises. The platform delivers advanced analytics for cost forecasting, tariff optimization, procurement scenario simulation, and automated sustainability reporting, helping organizations reduce energy spend, mitigate risk, and meet carbon‑reduction goals.

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.

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.

Welligence provides a subscription‑based data‑as‑a‑service platform that aggregates technical, production, reserve, and valuation data for roughly 3,000 commercial upstream oil and gas assets worldwide, combined with interactive geospatial maps and integrated GHG emissions analytics. The platform offers AI‑enhanced forecasting, customizable visualizations, and benchmarking tools that enable energy companies and financial institutions to quickly evaluate opportunities, compare competitor portfolios, and assess the financial impact of carbon intensity. All data is updated monthly and delivered in GIS‑compatible formats for seamless integration into existing analysis workflows.

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.

5ire offers a low‑energy, high‑throughput public blockchain built on a carbon‑efficient proof‑of‑stake consensus. The platform provides native ESG and carbon‑credit modules, developer‑friendly SDKs and APIs, and a marketplace for tokenized green assets, enabling enterprises and dApp developers to create sustainable decentralized applications at scale.

Carbon Arc provides a consumption‑based intelligence platform that maps fragmented data sources into a unified ontology, delivering clean, ratable, decision‑ready inputs for analytics and investment teams. By structuring raw data into a coherent intelligence layer, it eliminates extensive data wrangling, legal, and compliance work, allowing organizations to query and analyze petabyte‑scale data across transactions, web traffic, and brand metrics on a usage‑based pricing model.

InSoil provides farmers with financial incentives for adopting regenerative agriculture practices that increase soil carbon sequestration. They combine agronomic consulting with a monitoring system to verify carbon capture, enabling farmers to generate carbon credits and access new revenue streams. This helps farmers improve soil health while participating in carbon markets.

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.

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.

This startup manufactures climate technology products that utilize advanced carbon capture and energy efficiency systems to reduce greenhouse gas emissions. By providing measurable solutions, the company enables clients to meet their sustainability targets and contribute to global climate initiatives.

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.

ZeroNorth offers a data-driven platform that optimizes maritime operations by enhancing voyage planning, fuel consumption, and emissions reporting through real-time analytics and machine learning. The platform addresses the shipping industry's need for improved commercial performance while significantly reducing carbon emissions.

Loam Bio utilizes patented microbial technology, specifically endophytic fungi, to enhance soil carbon stability and increase agricultural productivity. Their solutions, CarbonBuilder and SecondCrop, enable farmers to capture more carbon and unlock new revenue streams through carbon credits with minimal changes to existing practices.

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 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.

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.