Dyo by Symalean, the software for evaluating your chemical risks
From the product sheet to the workflow : Dyo is a tool to assess, prevent and analyze chemical risks in your company. In your company, your employees may be exposed to various professional risks, their inventory and assessment are mandatory and must be recorded in the et limiter leur impact sur l’environnement. Avec le module Environnement de Dyo, vous disposez d’un outil dédié pour évaluer, prévenir et analyser les risques chimiques en lien avec vos activités, vos procédés et vos sites.
Notre logiciel vous aide à recenser vos substances, à en assurer la traçabilité, à évaluer les dangers environnementaux et à mettre en place une gestion conforme aux réglementations en vigueur.
Avec Dyo, la prévention des risques chimiques devient un levier de maîtrise de vos impacts environnementaux.
Our tool analyzes chemical risks for health, safety and the environment
Among all the risks to which your employees are exposed, the chemical risk must also be evaluated.
— Les risques de pollution de l’air, de l’eau et des sols liés à vos substances.
— Les dangers d’incendie et d’explosion susceptibles de provoquer des rejets ou contaminations.
— Les impacts environnementaux indirects (fumées, poussières, solvants, phytosanitaires, etc.).
Grâce à Dyo, vous centralisez toutes vos données chimiques dans une plateforme unique, et assurez la traçabilité complète de vos produits et de leur consommation.

Complete your chemical risk assessment sheet with Symalean to ensure the safety of your employees
The prevention of chemical risks requires a traçabilité complète de vos produits et de leur consommation.
Inventory of your chemical products thanks to the risk sheet
La product sheet integrates the concepts of identifying the name, manufacturer and reseller. The use class is entered using an INRS pre-configured database. Thus generating a directory in the form of a chemical risk assessment table.
Hazard assignment
Thanks to a pre-configured INRS database, simply select risk phrases and precautionary statements.
Recording of consumption at the station
Declare your consumption at each workstation and at each activity. Automatic interfacing with the module Single document guarantees that the chemical product is taken into account.
Generation of chemical product sheets in PDF
Generate in a way automatic your product sheets in PDF with your logo, the pictograms associated with danger, the protection of employees and the environment.
History of your files
A history of the forms and their indexing guarantees a full traceability chemical products and their use.
Validation of chemical products by electronic validation circuit (workflow)
One electronic validation circuit Workflow type allows you to validate the integration and changes related to the use of the chemical product.