Data mining outsourcing may be helpful when a business has vast data, but few resources for in-house expertise. An outside firm may possess the expertise, tools, and knowledge of various data sets. It can also save the company the need of employing extra experts for a short-term or project-based need. The secret here is to pick a partner that's aware not only of your business goals, but also of your requirements. The requirements should be agreed and a clear understanding of data security and communication should exist before work commences with measurable outcomes.