I can say that a lot has been done, but at the political level. Things need to become even more concrete. You spoke about some people who started their own business to promote hiring persons with disabilities.
Maria Barile was one of them. Representing her own company, Éco-Accès, she approached businesses to explain to them that when the time came to write a job offer, it might be useful to mention at the bottom of the page that the position was open to disabled people or to women, meaning a marginalized group.