The National Environmental Balancing Bureau (NEBB) is offering a seminar and exam on retrocommissioning—the systematic investigation of the performance of a building’s systems and the systems’ ability to meet operating requirements—April 30 to May 3 in Atlanta.

Intended for management-level individuals who can qualify for certification as a NEBB retrocommissioning professional, the seminar will cover:

  • The NEBB’s technical-retrocommissioning program.
  • The technical-retrocommissioning process.
  • Investigation-process best practices.
  • Activities within the analysis-and-recommendation phase.
  • Energy calculations.
  • The marketing of retrocommissioning services.

For more information and to register, go to