Your all-in-one smart platform for QHSE and ESG management.
Centralize, automate and optimize your QHSE and CSR management with our SaaS powered by Artificial intelligence.
Optimize QHSE management with DYO
Thanks to our SaaS DYO software, transform your regulatory obligations into levers of innovation, compliance and operational performance.
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Dyo, the all-in-one platform for efficient and secure QHSE management
Integrated AI
Incident monitoring, audits, action plans, regulatory compliance: manage all your procedures in one place and with complete peace of mind.support their judgment, speed up their analysis and facilitate their decision-making. Integrated into our solutions
Dyo and Regensy, our AI brings powerful and reliable analysis tools to enrich your field expertise on a daily basis.
Streamline and simplify your QHSE approach by centralizing all your data on a single collaborative tool.
- Automate your QHSE management
- Ensure the performance of your business
Manage and optimize the management of your HSE processes on an online solution and a mobile application.
- Detection of malfunctions in real time.
- Plan all preventive actions.
Guarantee the compliance and performance of your environmental and energy management systems
- Analysis of environmental impacts and dangers.
- Manage all of your waste.
Comply with standards and regulations by viewing only the texts that are relevant to you.
- Informs about updates to regulatory texts
- Record your compliance assessments
Manage the skills and training of your organization, as well as the awareness of your employees on our online application.
- Guarantees the follow-up of employees
- Establish your training plan
Track your periodic checks using a single centralized application
- Guarantees the control of periodic verifications
- Process your interventions
These companies trust us



The numbers that speak for themselves
+15 years
QHSE and CSR expertise
+200,000
active users around the world
Nearly 1.5M
of shares processed per year
We answer your most frequently asked questions.
Can we manage several sites or entities in the same account?
Yes, Dyo manages multi-entity and multi-location. You can centralize data while filtering accesses, indicators, and dashboards by structure.
Can we customize the interface according to our organization?
Yes, Dyo is fully configurable: event types, statuses, users, tree structure... You adapt the tool to your processes without specific development.
Can we test Dyo before engaging?
Yes, a personalized demonstration is offered to discover the QHSE software, its modules and functionalities according to your challenges. A test access can be set up on request.
Is the software designed in France?
Yes, Dyo is developed in France by Symalean, a French SaaS software publisher committed to ethical AI in the service of sustainable performance. Thanks to a translation of the software into 7 languages (French, English, Italian, Italian, German, Spanish, Polish and Dutch), we are deploying our solution internationally.
Why choose our solution?
Intuitive and ergonomic interface
Time-saving and collaborative tool
Ensured compliance with current regulations
Assistance and onboarding dedicated to getting started
Regensy, the answer to your sustainability challenges in all serenity
Our new SaaS solution structures your CSR strategy, drives your ESG performance, and values your commitments to stakeholders.

Efficace. Sécurisé.
IA intégrée
Notre intelligence artificielle est conçue pour être un partenaire puissant et fiable, qui ne remplace jamais l'humain mais vient soutenir son jugement, accélérer son analyse et faciliter sa prise de décision. Intégrée à nos solutions
Dyo et Regensy, notre IA apporte des outils d'analyse puissants et fiables pour enrichir votre expertise terrain au quotidien.
IRO (Impact, Risk, Opportunity) management is today an essential strategic issue for companies that wish to anticipate risks, seize opportunities, and control their environmental, social and economic impacts.
- Dynamic mapping of impacts, risks and opportunities
- Collaborative and centralized management
- Follow-up of actions and improvement plans
- Regulatory compliance ensured
- Automated reports and full traceability
Sustainable transition and regulatory compliance cannot be limited to a strategy on paper or simple Excel tables. It requires action plans that are structured, monitored, and evaluated over time.
- Break down your goals into structured action plans, organized by issue.
- Assign stakeholders to each stage with specific due dates to strengthen accountability.
- Follow the progress of actions in real time: completion rate, delays, milestones reached, etc.
The Regensy Value Chain module allows you to identify, map and structure the main activities of your company according to their position in creating value
- Identify the environmental, social and governance impacts related to your activity.
- Involve your internal and external stakeholders.
- Align your priorities with European standards (CSRD, ESRS).
Ces entreprises nous font confiance



Les chiffres qui parlent
+15 ans
d'expertise QHSE et RSE
+200 000
users actifs à travers le monde
Près d'1.5M
d'actions traitées par an
Nous répondons à vos questions les plus fréquentes.
Regensy permet-il de structurer une démarche RSE ou ESG ?
Oui, Regensy vous accompagne dans la structuration complète de votre démarche, quel que soit votre niveau de maturité, de l’initiation volontaire à la conformité réglementaire (CSRD).
L’outil est-il adapté aux PME comme aux grandes entreprises ?
Oui, Regensy propose des parcours sur-mesure selon votre profil : Start pour les PME/ETI, Autonomy pour les grandes entreprises, et Expert pour les consultants ESG.
Puis-je piloter l’ensemble de mes actions RSE dans Regensy ?
Oui, vous disposez d’un module dédié à la stratégie et aux plans d’action, pour centraliser, suivre et mettre à jour vos initiatives à tout moment.
Puis-je exporter mes données ou mes livrables ?
Oui, vous pouvez exporter vos résultats, rapports ou indicateurs aux formats les plus courants (Excel, PDF, etc.), en toute autonomie.
L’outil est-il mis à jour en fonction des évolutions réglementaires ?
Oui, Regensy évolue en continu pour intégrer les dernières obligations réglementaires (CSRD, ESRS, taxonomie, etc.) et bonnes pratiques du marché.
Regensy est-il interopérable avec d’autres outils ?
Oui, des connecteurs ou imports/export sont disponibles pour faciliter l’intégration avec vos outils de reporting, ERP ou SI existants.
Peut-on tester Regensy avant de s’engager ?
Oui, une démonstration personnalisée est proposée pour découvrir la solution selon vos enjeux, et un accès test peut être mis en place sur demande.
Le logiciel est-il conçu en France ?
Oui, Regensy est développé en France par Symalean, éditeur de logiciels SaaS français engagé pour une IA éthique au service de la performance durable.
Pourquoi choisir notre solution ?
Interface intuitive et ergonomique
Gain de temps et outil collaboratif
Conformité assurée avec les réglementations en vigueur
Assistance et onboarding dédié à la prise en main






