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
Symalean, a QHSE (Quality, Health, Safety, Environment) software, is a centralized solution to manage your critical actions and ensure regulatory compliance.
It allows you to:
● Track your audits and inspections
● Manage non-conformities and corrective actions
● Drive your key performance indicators (KPIs)
● Optimize your internal processes
● Guarantee your certifications : ISO 9001, 14001, and 45001
Adopting a QHSE software provides clarity, efficiency, and security.
Instead of multiplying files and tools, everything is centralized in a single interface accessible to all your employees, ensuring real-time tracking and easy implementation of best practices.
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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.SymAi
- Instantly collect field reports (photos, geolocation, incidents, hazardous situations) from mobile devices.
- Analyze, process, and track every report through to closure with SymAi and integrated QHSE workflows.
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
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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.

Efficient. Secure.
Integrated AI
Our artificial intelligence is designed to be a powerful and reliable partner that never replaces humans but rather supports their judgment, accelerates their analysis, and facilitates their decision-making. Integrated into our solutions
Dyo and Regensy, our AI provides powerful and reliable analytical tools to enrich your on-the-ground expertise daily.
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).
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Key figures
+15 years
of QHSE and CSR expertise
+200,000
active users worldwide
Nearly 1.5M
actions processed per year
We answer your frequently asked questions.
Does Regensy enable the structuring of a CSR or ESG approach?
Yes, Regensy supports you in the complete structuring of your approach, regardless of your maturity level, from voluntary initiation to regulatory compliance (CSRD).
Is the tool suitable for SMEs as well as large enterprises?
Yes, Regensy offers tailored paths according to your profile: Start for SMEs/mid-caps, Autonomy for large enterprises, and Expert for ESG consultants.
Can I manage all my CSR actions in Regensy?
Yes, you have a dedicated module for strategy and action plans to centralize, track, and update your initiatives at any time.
Can I export my data or deliverables?
Yes, you can independently export your results, reports, or indicators in the most common formats (Excel, PDF, etc.).
Is the tool updated in line with regulatory developments?
Yes, Regensy continuously evolves to integrate the latest regulatory requirements (CSRD, ESRS, taxonomy, etc.) and market best practices.
Is Regensy interoperable with other tools?
Yes, connectors or import/export functionalities are available to facilitate integration with your existing reporting tools, ERP, or IS.
Can we test Regensy before committing?
Yes, a personalized demonstration is offered to explore the solution based on your specific needs, and test access can be arranged upon request.
Is the software developed in France?
Yes, Regensy is developed in France by Symalean, a French SaaS software publisher committed to ethical AI for sustainable performance.
Why choose our solution?
Intuitive and ergonomic interface
Time-saving and collaborative tool
Ensured compliance with current regulations
Dedicated support and onboarding for getting started






