Theory of Constraints (TOC) is a systematic approach to identify critical constraints with a series of tools. These tools have improved the performance for numerous organizations in manufacturing industry and service industry.

• TOC DBR/SDBR
  
• TOC Supply Chain Replenishment (SSCR)
  
• TOC Critical Chain Project Management (CCPM)
  
• TOC Thinking Process (TP)
  
• TOC Mafia Offer
  
• TOC Solution for Sales