Enhance Your Internal Expertise as You Prepare for the 2026 Response Window
You can now access the full 2026 questionnaire guidance and scoring methodology in the CDP Portal. With overviews, glossaries and technical notes as well as the comprehensive guidance itself, the information available is designed to ensure you can prepare your 2026 disclosure in advance of the response window opening during the week of 15 June.
More details can be found on the 2026 disclosure hub.
Many CDP disclosers choose to leverage the expertise of a CDP Accredited Solutions Provider (ASP) to support their disclosure and plan impactful action. Organizations in our global network of leading environmental service providers specialize in a range of areas from consultancy and renewable energy services to software platforms and verification providers.
You can browse CDP’s ASPs to find the right provider for your organization and filter by region, areas of expertise or services.
We are delighted to announce three new ASPs joining the program
Antea France, a silver consultancy solutions provider in France, is a leading environmental engineering and climate resilience company, bringing together multidisciplinary experts in environment, water, infrastructure, and data management. The company delivers sustainable, tailor‑made solutions by combining strategic insight with strong technical expertise. Its services cover water resource management, industrial environment and risk management, infrastructure engineering, and environmental measurement and data management, supporting clients in addressing complex environmental and climate challenges.
Corporate Action Japan, a silver consultancy solutions provider in Japan, aims to drive impactful action across Japanese companies to address the climate crisis. They focus on high-emissions sectors and companies, encouraging them to move towards decarbonization while seeking to enhance their long-term corporate value in a constructive dialogue (corporate engagement), while also working with global institutional investors (investor engagement) and advocating for government authorities to promote industrial decarbonization strategies while maintaining economic rationality (policy engagement).
Ditto, a silver software solutions provider in the United States, is an AI-powered ESG and compliance co-pilot for SMEs and mid-market companies. Their platform and expert coaches help organizations structure their environmental strategy, build robust climate data, and improve their performance on CDP, EcoVadis, ISO 14001, and CSRD. Ditto centralizes sustainability evidence in one place, automates questionnaire and RFP responses, and supports supplier engagement to drive value chain decarbonization. Combining a proprietary methodology, dedicated coaches trained on CDP scoring criteria, and ongoing regulatory intelligence, Ditto helps companies transform climate disclosure into a credible, audit-ready, and strategic differentiator.
In addition, ten ASPs have renewed their partnerships with us
Agendi | Atveris, a silver consultancy solutions provider in North America, develops and implements leading climate and sustainability strategies for organizations across all sectors and maturity stages, including those on the CDP A List. Their global team delivers GHG accounting, science-based and net-zero target setting, decarbonization strategies, risk assessments, and reporting across recognized frameworks and regulations. Independent third-party assurance is provided through Atveris, applying a structured, risk-based, and evidence-led approach, with robust data testing and alignment with leading international standards.
Carbonology®, a woman-owned silver verification solutions provider in the UK, verifies emissions against leading international carbon standards, including ISO 14064-1 and ISO 14064-3, aligning with the requirements of both mandatory (CSRD, EU Green Claims Directive) and voluntary disclosures. Their Carbonologists® provide assurance that enables their clients to confidently demonstrate their progress towards Net Zero, unlocking sustainable finance, boosting business valuations, and mitigating legal risks.
DFGE, a silver consultancy solutions provider in the DACH region, provides a range of consulting services in sustainability, including its Sustainability Intelligence offer, which features calculation management, reporting solutions and strategy development, aiming to simplify participation in multiple sustainability frameworks, like CDP, UNGC, DJSI, EcoVadis or GRI, as well as building sustainability strategies according to the SDGs. They also support clients in implementing and aligning with the Corporate Sustainability Reporting Directive (CSRD) and the European Sustainability Reporting Standards (ESRS), ensuring transparent, compliant, and future-proof sustainability reporting. Their clients comprise international companies (DAX and Fortune 500), SMEs, governmental organizations and local authorities.
IBM Envizi, a silver software solutions provider in the United States, offers comprehensive data and analytics software to collect, manage, and derive insights from ESG data. IBM Envizi can be used to build a data foundation, including automating the capture and consolidation of 500+ data types across siloed data sources; streamline reporting, including calculating GHG and supporting internal and external ESG reporting; and accelerate decarbonization, including unlocking insights for the fastest and most cost-effective pathway to low-carbon goals. IBM Envizi’s products include Scope 1, 2, and 3 GHG accounting and reporting, target setting and tracking, ESG reporting frameworks, building ratings and benchmarks, and more.
LRQA, a silver verification solutions provider in the United States, helps organizations build competitive advantage by improving climate performance through a connected portfolio of risk management solutions. They support clients across every stage of their sustainability journey, from strategy and target-setting to reporting, verification and continuous improvement, providing independent insight and assurance needed to progress with confidence. They help organizations to reduce and manage Scope 1, 2 and 3, comply with evolving regulations, strengthen human rights and environmental due diligence, and integrate sustainability into operations and supply chains. Their solutions include CDP-recognized assurance requirements, data and information verification, decarbonization strategies and roadmaps, sustainability assurance, emissions data management and ISO certifications.
Nasdaq Metrio™, a silver software solutions provider in the United States, is a sustainability reporting platform that is purpose-built for businesses at all stages of their ESG journey. It combines the power of hyper-granular data collection, tracking, management, emissions calculations, and assurance with a robust library of cross referenced, de-duplicated, and demystified metrics from rater and ranker frameworks and regulatory bodies, complete with guidance notes.
Quentic, a silver software solutions provider operating across Europe, specializes in unified Environment, Health, Safety, and Sustainability management. The organization offers a modular, cloud-based platform designed to digitize and centralize critical corporate processes, ranging from occupational safety and hazardous chemical management to environmental sustainability and legal compliance. Quentic’s expertise lies in helping over 1,000 customers globally streamline their operations into a "single source of truth," ensuring adherence to strict regulatory standards, while facilitating transparent sustainability reporting and risk management across the entire enterprise.
Ramboll, a silver renewable energy and consultancy solutions provider in Japan and Singapore, partners with clients in both the private and public sectors to solve their most complex challenges, transforms their businesses, and achieves ambitious sustainability goals. Their experts deploy the latest technologies, science, innovation, and digitalization to deliver solutions that are protective of the environment, human health, and society as a whole. They have a unique ability to service and connect compliance and disclosure support with business and sustainability strategy—and deliver those insights through design, engineering and implementation projects that improve how companies operate. Headquartered in Europe with a strong, established presence across the Americas and APAC, Ramboll also recognizes that meaningful progress for multinational clients increasingly requires engaging APAC—where supply chains concentrate and economies continue to grow.
Sunhat, a silver software solutions provider in the DACH region, is an AI-powered software platform designed to assist enterprise ESG teams in managing sustainability data workflows efficiently. It unifies all reporting standards, questionnaires, and certifications into a single tool, automatically enriching them with helpful instructions and templates. This automation streamlines the collection, review, and maintenance of sustainability evidence, enabling businesses to generate audit-proof content for various reporting standards and questionnaires, including EcoVadis, CDP, and CSRD. By consolidating these processes, Sunhat helps companies save time and focus on impactful sustainability initiatives.
Sweep, a silver software solutions provider in the United States, is the sustainability data management platform trusted by leading companies and financial institutions worldwide. Their SaaS solution helps organizations meet reporting requirements, map environmental impact across their value chain, and implement sustainability strategies that deliver business value. They provide transparent, actionable insights that empower decision-makers to identify regulatory and climate risks, engage their supply chain, and build long-term resilience. Medium-sized companies and global giants use Sweep to embed sustainability at the core of their operations.