Whether you have legacy software systems or are starting with a clean slate, should you build custom software to meet your needs, or buy commercial off-the-shelf (COTS) software? In Legacy EHS Software: (Re)Build or Buy? Jill Barson Gilbert examines the pros and cons of the build vs. buy options. To determine if build, buy or a hybrid solution is best, conduct an objective assessment. “Build” and “buy” are appropriate for different reasons for different organizations.