Explore a diverse network of ESG providers, offering a broad array of products and services spanning different regions and industries

Zei is an ESG-focused SaaS company whose mission is to simplify ESG management so that organizations can focus on what truly matters: improving their impact. To achieve this, we have built a platform that centralizes, standardizes, and harmonizes all ESG data and frameworks used by organizations. This significantly reduces the complexity associated with calculating, measuring, and reporting on multiple ESG indicators, while ensuring data consistency, reliability, and transparency. One of the key levers of this simplification is data harmonization. By centralizing all ESG information within a single platform, Zei helps organizations avoid duplicating calculations and reporting efforts across different frameworks. Beyond data harmonization, Zei covers the full ESG management lifecycle: data collection, analysis, benchmarking, reporting, action planning, and progress tracking. This allows organizations to monitor their performance and continuously improve their impact. Zei also engages the entire corporate ecosystem - subsidiaries, suppliers, and partners - to ensure a consistent, end-to-end approach and maximize the impact of the sustainability transition. Zei unique selling points : - Genuine 360° ESG software, covering the full journey from data collection and reporting to strategy definition and operational management. - 150+ standards, 8,000 KPIs, and 25,000 dependencies, fully integrated and harmonized within a single platform. - A complete and customizable consolidation framework to assess ESG impact across the entire value chain, including subsidiaries, suppliers, and partners. - Tailor-made, sector-based benchmarking on every KPI, allowing organizations to compare their performance against verified peer companies within their industry, based on data from 13,000+ corporate user accounts. - Fast time-to-value with low implementation friction, enabling teams to move quickly from data to action.
A complete GHG suite covering Scopes 1, 2 and 3 with automated calculations, multi-entity consolidation and reduction pathways. Unlike pure carbon tools, Zei connects climate data directly to ESG, CSRD and action plans for real operational alignment.
Zei’s ESG Reporting product provides companies with a unified, reliable and audit-ready system to structure, collect and disclose all their sustainability information. The platform centralises ESG data across entities, departments and stakeholders, ensuring consistency, transparency and full alignment with major frameworks such as CSRD, ESRS, EU Taxonomy and SFDR.
Evaluate the ESG impact of your external partners (suppliers, shareholdings, service providers, etc.) using a structured diagnosis. Choose between our standard Zei assessment or a customized assessment tailored to your requirements. Benefit from clear, comparative monitoring to identify levers for improvement and engage your stakeholders in your sustainable approach.
Calls for tenders, requests for financing, investor or supplier evaluations... you answer many ESG questionnaires every year! Aggregate all your data in one place, and save considerable time by concentrating only on collecting your missing data, which is also optimized.
Take advantage of your ESG data to acquire new labels for your company and activate a new competitive lever! +30 labels available on Zei: ISOs, Ecovadis, B Corp, Green Key, PME+, Responsible Digital, ...
CSRD, SFDR, VSME, Taxonomy, DPEF, ... Simplify all the steps involved in producing your sustainability reports! Your data is centralized and automatically reused between your various reports, without double entry.
Need to take stock of your ESG maturity? Discover the Zei ESG Score, based on the most widely used indicators on the market, and compare your results with those of comparable companies. You can also benefit from tailor-made recommendations based on regulatory, voluntary or sector-specific benchmarks, adapted to your size and business.
Collect and consolidate ESG data from all your organization's entities (subsidiaries, BUs, sites...). Create a consolidation structure with multiple levels of control and visualization. Distribute your questionnaires using our templates or by adapting them to your needs. Compare results by entity, activity or size to better manage your priorities.
Take advantage of your ESG data to acquire new labels for your company and activate a new competitive lever! +30 labels available on Zei: ISOs, Ecovadis, B Corp, Green Key, PME+, Responsible Digital, ...


Depuis janvier 2024, Bpifrance s’appuie sur Zei pour centraliser et simplifier la collecte ESG de ses +1000 participations directes.Mais cette collaboration ...

Le football professionnel français passe à l’offensive … et Zei est sur le terrain !La LFP - Ligue de Football Professionnel, en collaboration avec Zei a int...
From data to impact: Optimize your ESG management. Accelerate your performance!
Reach out to us at our email address to express your interest in listing your business on our ESG marketplace.
Our team will get in touch with you to provide a comprehensive walkthrough of our marketplace, explaining the benefits and process in detail.
We will carefully vet the information you provide to ensure accuracy and relevance, maintaining the quality and integrity of our marketplace.
Once your information is verified, your company will be officially listed on our marketplace, connecting you with a global audience seeking ESG solutions.