Top 50 Carbon Accounting Platform - Late Stage

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.

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.

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.

Watershed is an enterprise climate platform that enables companies to measure their carbon footprint, prepare sustainability disclosures, and implement emissions reduction strategies using audit-grade data and industry-specific methodologies. The platform addresses the need for accurate climate reporting and effective decarbonization efforts in compliance with global regulatory standards.

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.

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.

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.

Summit Carbon Solutions is developing a platform that utilizes carbon capture and storage technology to reduce greenhouse gas emissions from industrial sources. The company focuses on enabling businesses to meet regulatory requirements and achieve sustainability goals by effectively sequestering carbon dioxide.

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.

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.

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.

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.

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.

Tibber is a fully digital energy platform that lets residential customers buy electricity at real‑time market rates, automatically switching to the cheapest and renewable‑sourced supply. Through its mobile app, users can monitor consumption, receive price alerts, and automate smart‑home devices to run when electricity is most affordable and clean, while also accessing detailed usage analytics and carbon‑impact reporting.

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.

1PointFive is developing large-scale Direct Air Capture (DAC) technology to remove carbon dioxide from the atmosphere and securely store it underground through geologic sequestration. This approach addresses the urgent need for carbon removal in hard-to-abate sectors, enabling businesses to achieve their climate targets with verified carbon removal credits.

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.

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.

Climeworks offers high‑quality carbon removal through its Direct Air Capture (DAC) technology, which uses modular units to capture CO₂ from ambient air and store it permanently in geological formations. It also provides Climeworks Solutions, a managed portfolio service that combines engineered DAC removals with vetted nature‑based projects, delivering fully verified, auditable carbon removal credits for enterprises.

Accenta develops an energy management system that combines geo-storage and artificial intelligence to reduce heating and cooling consumption by up to 80% and carbon emissions by 95%, all without upfront investment. Their service model guarantees energy savings and simplifies compliance with regulatory standards, while providing real-time monitoring of energy usage and savings.

Chia Network provides a third‑generation blockchain that uses Proof of Space and Proof of Time to deliver low‑energy, high‑throughput transaction processing. Its native tokenization framework and programmable smart transaction conditions enable enterprises to create, manage, and trade digital representations of real‑world assets such as carbon credits and luxury‑goods certificates, while offering open APIs for seamless integration and regulatory compliance.

The startup provides integrated billing, payment, and software tools specifically designed for professionals in the legal and accounting sectors. By streamlining administrative processes, the company enhances operational efficiency and increases revenue for its clients.

The startup develops a technology that processes methane into hydrogen and solid carbon without emitting carbon dioxide, utilizing a method that separates methane into its elemental components. This approach enables industries to convert natural gas or biogas into clean hydrogen fuel and high-quality carbon, addressing the need for sustainable energy sources and reducing greenhouse gas emissions.

Clarity AI is a sustainability technology platform that utilizes machine learning to analyze over 2 million data points bi-weekly, providing investors with reliable environmental and social insights. The platform offers customizable tools for assessing regulatory compliance and sustainability metrics, enabling informed decision-making in investment and procurement processes.

Carbon America provides a complete carbon capture and sequestration (CCS) solution, managing the entire value chain from CO₂ capture to secure storage. The company addresses the urgent need to reduce carbon emissions by accelerating project timelines and lowering costs through a technology-agnostic approach and a highly skilled interdisciplinary team.

Terradot accelerates the natural silicate weathering process by distributing finely ground mineral powders on tropical agricultural lands, turning rain‑soil interactions into a permanent carbon sink. Their proprietary processing, real‑time monitoring, and farmer partnerships enable scalable, verifiable CO₂ removal while improving soil health and crop yields.

Osapiens offers an ESG platform that automates the collection, management, and reporting of environmental, social, and governance data to ensure compliance with complex EU regulations. The platform enhances transparency and efficiency, enabling companies to mitigate risks and transform ESG challenges into strategic advantages.

Finally provides an AI-driven accounting platform that automates bookkeeping, payroll, invoicing, and expense management for small and medium-sized enterprises. This solution eliminates manual financial processes, enabling businesses to maintain real-time visibility into their finances while reducing administrative workload and ensuring tax compliance.

Brighte is a sustainable energy technology platform that provides financing solutions for solar installations, battery storage, and energy-efficient home upgrades through a network of over 2,600 accredited professionals. By facilitating affordable access to renewable energy technologies, Brighte helps homeowners reduce their carbon footprint and generate clean energy, preventing nearly 1.4 million metric tons of CO2 emissions annually.

Aiwyn provides a modular, cloud‑based SaaS platform for accounting firms that unifies billing, practice management, client experience, and AI‑enhanced tax calculations. Its Payments module automates invoicing, reminders, and multi‑method collections, while the Practice suite consolidates time tracking, expense logging, project management, and reporting into a single system. The Experience portal offers a shared client interface for documents, messaging, and payments, and the Tax connector leverages Claude AI for accurate, governed tax scenarios—all SOC 2‑certified and API‑first for seamless integration with existing tools.

Worldly provides a cloud‑based sustainability data and analytics platform that centralizes supplier audits, risk tracking, and ESG reporting for retail and consumer goods brands. Using AI‑driven data ingestion and predictive risk analytics, it standardizes environmental and social metrics from over 40,000 manufacturers, enabling brands to monitor compliance, assess product impacts, and streamline reporting to frameworks like the Higg Index.

Cority offers CorityOne, an AI‑enabled software platform that unifies environmental, health, safety, and sustainability (EHS+) data across the enterprise. The solution automates compliance workflows, provides mobile tools for real‑time field reporting, and uses machine‑learning agents to deliver predictive alerts and analytics, helping large organizations manage risk, audits, and sustainability reporting from the shop floor to the boardroom.

This startup provides vertically integrated reforestation services that include seed collection, seedling cultivation, site preparation, planting, and ongoing monitoring. By enabling landowners to restore wildfire-damaged forests at no cost through financing with carbon removal credits, the company directly addresses the urgent need for scalable solutions to mitigate climate change.

Heirloom develops Direct Air Capture (DAC) technology that accelerates the natural carbon mineralization process of limestone, enabling the permanent removal of CO2 from the atmosphere in days instead of years. With facilities capable of capturing nearly 320,000 tons of CO2 annually, Heirloom provides a low-cost, verifiable solution to combat climate change for major corporate buyers.

Botkeeper is an intelligent bookkeeping automation platform that utilizes machine learning and workflow tools to streamline manual bookkeeping tasks for accounting firms. By reducing time spent on data entry and enhancing accuracy, it enables firms to scale their operations and improve client service while maintaining bank-grade security and compliance.

Arcadia provides a data platform that aggregates utility data from thousands of providers across over 50 countries, enabling businesses to access real-time energy usage and cost insights. This technology facilitates the electrification and decarbonization of the electric grid, helping organizations achieve their sustainability goals more efficiently.

Jupiter Intelligence provides ClimateScore Global, a finance‑aligned analytics platform that translates hyper‑local physical climate risk into auditable credit, loss and cash‑flow metrics for banks, insurers, asset managers and infrastructure operators. The SaaS and API solution delivers asset‑level, multi‑peril hazard modeling with long‑term scenario analysis, enabling risk, finance and investment teams to quantify exposure, conduct stress testing, and meet regulatory and Model Risk Management requirements.

M2X Energy provides end-to-end solutions to convert waste methane from sources like landfills into biomethanol. Their modular, fast-deploy systems offer a scalable path to low-carbon fuel for the shipping, energy, and chemical manufacturing sectors. This service allows partners to monetize methane emissions while accelerating the transition to cleaner energy resources.

Pennylane is an integrated SaaS platform that combines invoicing, expense management, real‑time cash‑flow monitoring, and full accounting into a single web‑based solution. It connects directly to banks, automates receipt capture, and provides role‑based access for employees and accountants to collaborate on a unified ledger, while offering customizable dashboards and analytics for financial oversight.

Verdox has developed an electrochemical carbon removal technology that captures carbon dioxide directly from the air and industrial emissions using only electricity, significantly reducing energy consumption by up to 70%. This technology addresses the challenge of high emissions in aluminum production and other sectors, enabling organizations to meet their decarbonization targets efficiently.