Companies leading the way in ESG disclosure report with Nossa Data.
From CDP A List and EcoVadis Platinum to early CSRD reporting, here's how global enterprises use our platform and specialists to publish disclosures they're proud of.
CDP A ListCDP A List clients across Climate Change, Water Security and Forests
PlatinumEcoVadis medals held by many of our clients
1,000+datapoints already mapped across all major standards
4.8 / 5average rating from verified reviews on G2 · NPS 90
How Holcim reached the CDP A List for Climate Change and Water Security
Holcim is a global leader in sustainable building solutions with thousands of sites worldwide, and one of the first in its industry to fully integrate sustainability into financial and strategic reporting.
A ListCDP Climate Change & Water Security
One sourceof auditable data across CDP, WDI and TCFD
The challenge
•Coordinating ESG ratings disclosures across geographies, with input from operations, sustainability, finance, procurement and governance
•Making climate, circularity and human rights indicators easy to audit and cross reference
•Managing many internal contributors and external reviewers through validation and approval
What we did
✓Assigned responsibilities, tracked progress and kept a version history of every CDP answer in one platform
✓Automated data validation, historical comparisons and alignment to framework methodologies
✓Kept all supporting evidence and approvals documented alongside each response
The outcome
→Faster turnaround on CDP and WDI with significantly less manual coordination
→Consistent, auditable ESG data across frameworks with less duplication and error
→Continued recognition on the CDP A List
“The Nossa Data platform has been an extremely valuable tool for our CDP and WDI submissions. By streamlining our workflows and cutting down manual project coordination, the platform significantly improved our reporting efficiency. With Nossa Data's excellent support and advanced technology, Holcim successfully reached CDP's 'A List' for both Climate Change and Water Security.”
Case study 02 · Telecommunications · Europe & Africa
How Vodafone achieved EcoVadis Platinum and the CDP A List
Vodafone Group discloses voluntarily to the market's key frameworks, including CDP, EcoVadis and SASB. In 2025 it earned EcoVadis Platinum for the second year running and made the CDP Climate A List.
PlatinumEcoVadis, top 1% of companies assessed
A ListCDP Climate, top 4% of companies assessed
The challenge
•Sustainability information spread across many teams, each owning different sections
•EcoVadis requirements with lots of evidence that needed collaborative drafting and validation
•Detailed question guidance that had to be interpreted correctly to score well
•Contributors spending hours searching existing documents for each answer
What we did
✓Parallel working, comments on each question and reassignment in one shared template
✓Evidence uploaded, discussed and validated directly inside each question
✓EcoVadis and CDP scoring guidance surfaced alongside every question
✓AI scanned public and private documents and matched relevant content to each question
The outcome
→Less time spent locating and drafting responses
→Clearer ownership and smoother handovers across teams
→Stronger submissions backed by evidence and greater confidence in every disclosure
“Using Nossa Data has streamlined our approach to voluntary ESG reporting. By centralising collaboration, clarifying requirements and improving both our internal audit trail and review process, the platform has enhanced both the efficiency and consistency of our CDP and EcoVadis submissions.”
OD
Olivia DaviesESG Data Insights and Disclosures Manager, Vodafone
Case study 03 · Telecommunications · Europe & LatAm
How Telefónica published an ESG Data Book that people and AI can read for the market
Named the world's second Most Sustainable Company by TIME in 2025, Telefónica was among the first companies to report under CSRD that wanted every mandatory and voluntary ESG datapoint in one consolidated publication.
1,000+datapoints aggregated from priority stakeholders
60+public documents cited and linked
The challenge
•Meeting ESRS requirements while maintaining decades of sustainability leadership
•Giving analysts, raters and investors one clear, comparable source
•Making data clean and extractable for AI models and automated systems
•Combining quantitative and qualitative data from the annual report and beyond
What we did
✓Identified and prioritised disclosure requirements across the voluntary and regulatory landscape
✓Built a thematic ESG data taxonomy so related datapoints sit together
✓Mapped voluntary requirements to CSRD
✓Structured every datapoint as metric, type, year, source and comments, readable by people and machines
The outcome
→A public ESG Data Book covering environmental, social and governance topics for FY2024
→A single source linking 60+ policies, frameworks and reports
→A reusable format for reporting progress each year
Imperial Brands makes ESG a core element of its business strategy, publishing an annual ESG Performance Summary and reporting to multiple standards for investors and customers.
Target metEcoVadis score improvement
Monthlystrategy calls with Nossa Data ESG specialists
The challenge
•Knowledge and approval dispersed across many departments and SMEs
•Obligations to CDP, EcoVadis and WDI, each with its own methodology
•ESG targets specific to the company requiring deep knowledge of how ratings work
What we did
✓Centralised ESG data collection with SMEs entering data once for multiple frameworks
✓A single source of truth enabling auditability and alignment across the organisation
✓Benchmarking and analytics to track performance against investor expectations
✓Regular monthly support from in house ESG specialists
The outcome
→Target EcoVadis score improvement achieved
→Reduced manual effort and improved data quality
→Continuously refined reporting approach
“Nossa Data has been a massive help in our reporting. It has allowed us to streamline answers, see best practices, and improve our reporting scores. In addition to the software, the Nossa team are incredibly experienced and proactive, which makes them a pleasure to work with.”
MJ
Matthew JohnsonGlobal ESG Operations Manager, Imperial Brands
Case study 05 · Financial services · Top 3 card network
How one of the world's largest payments companies built one source of truth for ESG
One of the world's top three card payments companies needed a scalable, reliable way to manage ESG data across multiple complex frameworks and investor ratings.
One core setof datapoints mapped across WDI and MSCI
Fewerspreadsheets and manual consolidations
The challenge
•Investors and partners requiring overlapping but differently structured disclosures
•Data spread across HR, finance, risk, compliance and operations in spreadsheets
•A need to benchmark against peers to inform leadership decisions
What we did
✓Structured workflows to input, review and validate data across teams
✓One dataset mapped to WDI and MSCI
✓Validation rules built in and clear ownership for governance and assurance
The outcome
→Faster, more reliable reporting cycles
→Consistent submissions across frameworks
→Clearer executive visibility of sustainability performance and risk
Case study 06 · Framework partner · Workforce Disclosure Initiative
How the Thomson Reuters Foundation runs the Workforce Disclosure Initiative on Nossa Data
The Workforce Disclosure Initiative (WDI) helps investors and companies assess how well companies treat their workforce. Since January 2024 it has been part of the Thomson Reuters Foundation, having previously sat within ShareAction. Nossa Data has been the official platform provider for the WDI since 2021.
Officialplatform provider for the WDI
Since 2021running the WDI survey on Nossa Data
The challenge
•Collecting consistent, comparable workforce data from companies across sectors and countries
•Engaging reporting companies and supporting them through a detailed survey
•Giving investors standardised data on how organisations treat their employees
What we did
✓Companies report and submit directly to the Thomson Reuters Foundation through the Nossa Data platform
✓Guidance and information on every question to help companies answer accurately
✓AI insights and suggested answers drawn from each company's own disclosures
✓WDI answers connected to CDP, EcoVadis, CSRD and every other framework a company reports to
The outcome
→A more efficient way for the WDI to engage companies and gather data
→Accurate workforce reporting with less admin for reporting companies
→Clear direction for companies on where to improve their current practices
Nossa Data made our WDI reporting process much easier
“The in app guidance was helpful for collaboration, with teams able to see past answers, peer information, and leverage AI prefill data to help guide our benchmarking process and refine our answers.”
Verified user · Food & BeveragesOct 2025★★★★★
Experienced, proactive, and professional service
“It has allowed us to streamline answers, see best practices, and improve our reporting scores. The Nossa team are incredibly experienced and proactive.”
Verified user · TobaccoJun 2025★★★★★
Streamlines ESG reporting by reducing manual rule interpretation
“I really like how Nossa Data allows multiple ESG reporting frameworks to be managed within a single company portal. The Alignment feature identifies corresponding data points across frameworks, which significantly reduces the reporting burden.”
Hyun R. · ESG ResearcherJun 2025★★★★★
Competent, flexible ESG experts, particularly strong with MSCI
“Very competent, approachable and knowledgeable experts on ESG ratings, especially MSCI. Pleasant to work with and very flexible in delivering what the customer needs.”
Verified user · ChemicalsApr 2026★★★★★
Makes sustainability reporting much easier
“The reporting frameworks in the tool are kept up to date, including ESRS, which were implemented very quickly. The platform was a great support in preparing our CDP responses, and the submission process went very smoothly. I truly feel taken care of.”
Joanna S. · ESG expertOct 2024★★★★★
Efficiency and valuable insights on our sustainability performance
“Nossa Data centralises our sustainability reporting work, providing better and faster collaboration throughout the year. Their AI tools and database work very well, providing great examples, recommendations and insights when needed.”
Verified user · Paper & Forest ProductsDec 2024★★★★★
Kept us on the CDP A List
“Easy to analyse our peers. As a result, we maintained the A List in climate change in the 2024 CDP.”
Verified user · Apparel & FashionJun 2025★★★★★
EcoVadis Silver on our first try
“Their support enabled us to understand how best to produce EcoVadis disclosures and policies, and helped us get to Silver on our first try, as well as providing a stable platform to disclose to CDP for the first time.”
Verified user · IT & ServicesOct 2024★★★★★
Simple, invaluable support for a growing business
“The ESG landscape is complex and fast evolving. As a business with limited capacity, Nossa Data's support and platform make ESG reporting much simpler, saving us precious time. The service Nossa Data offers is invaluable.”
Giorgia A. · Senior ESG ManagerAug 2024
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