IT services companies do the work that enterprises cannot or choose not to do internally — system integration, cloud migration, managed services, cybersecurity and outsourced business processes. Demand is structurally driven by digital transformation, which shows no signs of slowing across most industries. Long-term contracts and high switching costs provide revenue visibility that many other sectors lack. The key risk is talent: this is a people-intensive business, and labor cost inflation directly compresses margins when demand for skilled engineers exceeds supply. Offshore delivery models — particularly from India — remain a central margin lever, and geopolitical risk to those delivery locations matters. Revenue per employee and utilization rates are the core operational metrics. For investors, IT services offer stable growth with recurring revenue characteristics, decent margins and direct exposure to the enterprise digitalization trend with less volatility than pure software companies.