Block Hours

Retainer consisting of a specific amount of professional services labor hours that are consumed at multipliers according to labor skill tier level for any services provided. Purchased up-front with overages charged as Time and Materials, Block Hours offers the lowest cost options with available monthly discounts.


  • Recommend Quantity based on historical experience
  • Paid upfront
  • Can be used for any services provided by AIS
  • Overages charged as T&M
  • Lowest cost with available monthly discounts


  • Invoicing/Billing is per SOW Project Milestones
  • Suggested minimum initial quantity is 25 Block Hours
  • Block Hours are valid for up to 1-year from date of signed SOW

Common Use Cases:

  • Projects, On-Going Support
Last modified January 5, 2020