Conformity assessment bodies frequently subcontract parts of their activities linked to the assessment of conformity or have recourse to a subsidiary.
Is minic a dhéanann comhlachtaí um measúnú comhréireachta codanna dá gcuid oibre a bhaineann le measúnú comhréireachta a ligeann ar fochonradh nó is minic a théann siad in iontaoibh fochuideachta.