; Large company: industrialize your ESG strategy, control your CSRD compliance;
Do you need to produce numerous extra-financial reports that are compliant, reliable and that promote your CSR approach to your stakeholders? You are looking for a tool that can orchestrate data collection, multi-stakeholder collaboration, and report generation aligned with European standards (CSRD/ESRS) or international (GRI, SFDR, France Invest)?
Harnest is the sovereign ESG platform designed for large companies, their subsidiaries, and their stakeholders.

Your challenges as a large company
- Carry out reports compliant and auditable extra-financial
- Manage collection and consolidation multi-entities and multi-countries
- Automate the redaction and reuse of data
- Insure governance, security, traceability and interoperability with your IS
- To be able to managing the CSR and ESG strategy and to promote it on the market
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; A unified ESG base;
- Multi-subsidiary modeling with roles, delegation and consolidation
- Harmonization of issues, policies, indicators and targets
- Large-scale double materiality analysis
; CSRD compliance;
- Native structure aligned with ESRS
- Full requirements support sectoral and transversal
- Collaborative writing assisted by Sovereign AI (Mistral via RAG motor)
- Traced, documented, auditable data
; interoperability;
- Harnest API to connect your Excels, ERP, CRM, CSR tools, BI...
- Integration of specific in-house or sectoral standards
- Sovereign cloud architecture that meets privacy and security requirements
Why; big businesses choose Harnest;
- 100% aligned CSRD & European standards
- Scalable, modular, multi-language, multi-entity
- Sovereign AI integrated into your business logic
- Robust, secure, interoperable system
📞 Talk to a Harnest expert of your ESG/CSRD project