
Temesis
Paris, Île-de-France
Founded in Paris in 2017, Temesis carries out RGAA audits, delivers Qualiopi-accredited training and deploys specialists within client teams.
Founded in Paris in 2017, Temesis is a consultancy dedicated to responsible digital. Its activities cover web accessibility, eco-design and GDPR compliance.
Client organisations receive detailed audit reports and remediation plans that rank blockers by priority. The firm also delivers Qualiopi-accredited professional training tailored to technical and editorial roles.
Work is based on RGAA and RGESN standards. A consultant integrates directly with client teams, partly on-site, to review code and handle technical tickets.
Temesis supported the City of Lyon from 2021 to 2025, raising its site to 80 percent RGAA compliance. The firm also works with Macif since 2019 and Ile-de-France Region.
Accessibility services offered
Audit, Training, Consulting and support
Audit
Temesis assesses RGAA compliance for websites, applications, subscription flows and intranets. Each assignment produces a report and ranked remediation plan, supplemented if needed by lightweight diagnostics at key project milestones.
Training
Qualiopi-certified, the firm has designed five training courses for Macif for designers, contributors, developers, testers and auditors, with two awareness modules.
Consulting and support
A consultant embeds several days a week with the client team as accessibility lead. This long-term support, running with Macif since 2019 and the City of Lyon from 2021 to 2025, focuses on design system and team independence.
Quote from the provider website
“Des expertes et experts pour vous accompagner dans l'accessibilité”
Client references
Région Île-de-France, Macif, Ville de Lyon, Oney, DILA, Arcom, Département de Loire-Atlantique.


