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October 2021
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Monday, October 18, 2021 - Thursday, October 21, 2021

Retro-Commissioning for Existing Buildings Seminar - October 2021

All Day Event bigstock_Chicago_28012

The seminar and exams will be held at NEBB TEC in Gaithersburg, MD.

 The introduction of ANSI/NEBB S120-2019, Third Edition along with the enhanced Technical Retro-Commissioning (RCx) program, has allowed NEBB to produce a significant business opportunity for contractors, TAB professionals, engineering and commissioning firms providing corrective action for under-performing buildings, improving indoor environment and comfort, and optimizing energy usage for aging facilities.

Technical RCx-EB is the technical process of improving building systems by inspecting, testing, analyzing, calibrating, repairing, adjusting and optimizing building systems.  The RCx process allows for the training of operators for improving building performance covering such items as: building systems, energy-utilizing equipment, and operating schedules as well as optimization of these elements for maximum efficiency.  The seminar will cover the main content domains in the RCx-EB Body of Knowledge (included in the RCx-EB CP Candidate Handbook Appendix) which include:

  • Project Acquisition /Contract Process
  • Project Development and Records and Documents
  • System Assessment / Discovery
  • Performance Verification / Troubleshooting
  • Analysis / System Optimization
  • Continuous Performance Tracking

Learning Objectives

  • Overview of the NEBB Technical Retro-Commissioning Program
  • Introduction to the Technical Retro-Commissioning Process
  • Investigation Process Best Practices
  • Activities within the Analysis and Recommendation Phases
  • Energy Calculations
  • Marketing Retro-Commissioning Services


Registration is now open!!

Please click below for the Seminar Brochure:

RCx Seminar Brochure


Seminar Registration Deadline: October 04, 2021


Please click below if you are interested in certification and/or taking the exam at this seminar

For questions about technical seminars, please email

Certification Information


Applications for candidacy Deadline: October 04, 2021


For questions about the NEBB Certification process, please email

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