Why do companies outsource? Ask a sales team and you will hear opinions. Ask the research and you get a more interesting answer: the reasons have shifted over the past decade, cost is no longer the whole story, and a meaningful share of outsourcing deals still fail. This explainer sticks to figures from published surveys and trade data, with a link to each source, so you can weigh the evidence yourself.
The short version: companies outsource to reach talent they cannot hire at home, to cut and control costs, to focus internal teams on core work, and to add capabilities such as AI and analytics faster than they could build them. Each claim below carries a number.






