A workshop that offers jobs to members of the physically or developmentally disabled population WordNet 3.0 & Open English WordNet

The term sheltered workshop refers to an organization or environment that employs people with disabilities separately from others, usually with exemptions from labor standards, including but not limited to the absence of minimum wage requirements. Wikipedia

Organization or environment that employs people with disabilities separately from others Wikidata

A place where persons with limited mental ability can work in a safe environment. Wiktionary