REI offers the largest commercially available technical surveillance countermeasures (TSCM) training facility in the world. Students perform countermeasure sweep exercises in target-rich project rooms that simulate live environments. REI has a progressive curriculum suitable for both beginning and advanced technicians. Ensure your sweep skills and equipment are up to date against sophisticated, modern threats and network with other security professionals during one of REI’s regularly-scheduled courses.


October 2023
LevelCourse TitleCourse Dates 
TALAN Telephone CountermeasuresOctober 2 - October 6RegisterRegister
MESAOctober 2 - October 6FullFull
RF OSCOR CertificationOctober 9 - October 13RegisterRegister
RF MESA CertificationOctober 9 - October 13RegisterRegister
Advanced Equipment UseOctober 23 - October 27FullFull
Countermeasures Core ConceptsOctober 30 - November 3RegisterRegister
TTK CourseOctober 30 - November 3FullFull
November 2023
LevelCourse TitleCourse Dates 
RF OSCORNovember 6 - November 10FullFull
TALAN Telephone CountermeasuresNovember 6 - November 10RegisterRegister
MESANovember 13 - November 17RegisterRegister
Countermeasures Core ConceptsNovember 27 - December 1RegisterRegister
December 2023
LevelCourse TitleCourse Dates 
MESADecember 4 - December 8RegisterRegister
TALAN Telephone CountermeasuresDecember 4 - December 8RegisterRegister
VoIPDecember 11 - December 15RegisterRegister
January 2024
LevelCourse TitleCourse Dates 
Countermeasures Core ConceptsJanuary 15 - January 19RegisterRegister
MESAJanuary 22 - January 26RegisterRegister
RF OSCORJanuary 29 - February 2RegisterRegister
February 2024
LevelCourse TitleCourse Dates 
Countermeasures Core ConceptsFebruary 12 - February 16RegisterRegister
RF OSCORFebruary 19 - February 23RegisterRegister
TALAN Telephone CountermeasuresFebruary 19 - February 23RegisterRegister
MESAFebruary 26 - March 1RegisterRegister
March 2024
LevelCourse TitleCourse Dates 
Countermeasures Core ConceptsMarch 4 - March 8RegisterRegister
Spanish Level 1 Level 2March 4 - March 15RegisterRegister
MESAMarch 11 - March 15RegisterRegister
TALAN Telephone CountermeasuresMarch 11 - March 15RegisterRegister
VoIPMarch 18 - March 22RegisterRegister
TTK CourseMarch 18 - March 22RegisterRegister
RF OSCORMarch 18 - March 22RegisterRegister
April 2024
LevelCourse TitleCourse Dates 
Countermeasures Core ConceptsApril 1 - April 5RegisterRegister
RF OSCORApril 8 - April 12RegisterRegister
MESAApril 15 - April 19RegisterRegister
Advanced Equipment UseApril 22 - April 26RegisterRegister
RF MESA CertificationApril 29 - May 3RegisterRegister
RF OSCOR CertificationApril 29 - May 3RegisterRegister
May 2024
LevelCourse TitleCourse Dates 
Countermeasures Core ConceptsMay 6 - May 10RegisterRegister
TALAN Telephone CountermeasuresMay 13 - May 17RegisterRegister
MESAMay 13 - May 17RegisterRegister
RF OSCORMay 20 - May 24RegisterRegister
June 2024
LevelCourse TitleCourse Dates 
Countermeasures Core ConceptsJune 3 - June 7RegisterRegister
TALAN Telephone CountermeasuresJune 10 - June 14RegisterRegister
RF OSCORJune 10 - June 14RegisterRegister
MESAJune 17 - June 21RegisterRegister
VoIPJune 17 - June 21RegisterRegister
TTK CourseJune 17 - June 21RegisterRegister

Custom training is available on a case-by-case basis for customers who cannot travel to Tennessee or who would like a specialized curriculum. Click here to request a quote for custom training.