in-house
adverb
uk/ˌɪnˈhaʊs/ us(also inhouse) WORKPLACE
something that is done in-house is done by employees within an organization rather than by other companies or independent workers:
Many corporations are contracting out support functions that do not need to be carried out in-house.
in-house
adjective
uk/ˌɪnˈhaʊs/ us WORKPLACE
working or being done within an organization:
in-house training
an inhouse team/lawyer/staff
Compare
out of house