Quality assurance is the key to delivering a client-ready project.
It is especially recommended
when dividing a single large project between various translators, to make sure the project delivered is consistent throughout, linguistically/grammatically perfect and follows instructions/glossaries provided.
Quality assurance clients include:
HBO, United Nations, GSK, Merck, Pfizer, Australia.com, American Express, Microsoft, Kantar Media, bioMérieux...