'The price paid is market-driven,' says Brown, who already includes Nato among clients for NTR and Applicado, and several large commercial companies. 'There are probably no more than 2,000 experienced Oracle consultants outside of the US, and at least a quarter of those have worked on contracts supplied through either NTR or Applicado.' Other major systems that contractors are employed on include SAP, Siebel, PeopleSoft and Cadence.