| | CRREL SAFETY AND FIRE ALARM SERVICES - BASE YEAR | SENTINEL ALARM SYSTEMS LLC | $1,016,079 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | H363INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS | Sep 28, 2021 | Sep 27, 2021 | Mar 27, 2027 |
| | YEAR 4 FIRE ALARM MAINTENANCE - OY4 U4J0A00 | SENTINEL ALARM SYSTEMS LLC | $91,980 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | H363INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS | Sep 24, 2020 | Sep 18, 2020 | Sep 27, 2021 |
| | YEAR 3 FIRE ALARM MAINTENANCE - OY3 U4J0A00 | SENTINEL ALARM SYSTEMS LLC | $80,480 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | H363INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS | Jul 31, 2019 | May 17, 2019 | Sep 27, 2020 |
| | YEAR 2 ROUTINE SERVICE CALLS - OY2 U4J0A10 | SENTINEL ALARM SYSTEMS LLC | $80,480 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | H363INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS | Sep 13, 2018 | Aug 28, 2018 | Sep 13, 2019 |
| | IGF::OT::IGF CRREL SAFETY AND FIRE ALARM SERVICES TASK ORDER 0002 U4J0A10 | SENTINEL ALARM SYSTEMS LLC | $124,360 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | H363INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS | Jun 23, 2017 | Jun 23, 2017 | Sep 27, 2018 |
| | IGF::OT::IGF SAFTEY AND FIRE ALARM MAINTENANCE - BASE YEAR U4J0A10 | SENTINEL ALARM SYSTEMS LLC | $75,200 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | H363INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS | Sep 27, 2016 | Sep 28, 2016 | Sep 27, 2017 |
| | IGF::OT::IGF FIRE&AMMONIA ADD ONS U4J0A10 | SENTINEL ALARM SYSTEMS LLC | $47,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | S202HOUSEKEEPING- FIRE PROTECTION | May 23, 2014 | May 23, 2014 | Sep 30, 2014 |
| | U4J0A10 -- SAFETY AND FIRE ALARM SYSTEM MAINTENANCE | SENTINEL ALARM SYSTEMS LLC | $350,156 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | S202HOUSEKEEPING- FIRE PROTECTION | Jul 29, 2011 | Jul 27, 2011 | Sep 27, 2016 |
| | U4J0910 -- SAFETY & FIRE SYSTEM | SENTINEL ALARM SYSTEMS LLC | $111,239 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | S202HOUSEKEEPING- FIRE PROTECTION | Jul 29, 2010 | Jul 29, 2010 | Jul 28, 2011 |
| | U4J0100 FIRE ALARM MAINTENANCE - SECOND OPTION YEAR | SENTINEL ALARM SYSTEMS LLC | $82,479 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | S202HOUSEKEEPING- FIRE PROTECTION | Jul 26, 2006 | Aug 1, 2006 | Jul 31, 2009 |
| | — | SENTINEL ALARM SYSTEMS LLC | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | S202HOUSEKEEPING- FIRE PROTECTION | Aug 2, 2004 | Aug 2, 2004 | Jul 31, 2006 |
| | — | SENTINEL ALARM SYSTEMS LLC | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 561621Security Systems Services (except Locksmiths) | S202HOUSEKEEPING- FIRE PROTECTION | May 23, 2003 | May 23, 2003 | — |
| | — | SENTINEL ALARM SYSTEMS LLC | $0 | DEPT OF THE ARMY | — | — | 561621Security Systems Services (except Locksmiths) | S202HOUSEKEEPING- FIRE PROTECTION | Jun 12, 2001 | Jun 12, 2001 | — |
| | — | SENTINEL ALARM SYSTEMS LLC | $0 | DEPT OF THE ARMY | — | — | — | H312INSPECTION- FIRE CONTROL EQUIPMENT | Jan 8, 1998 | Jan 8, 1998 | — |
| | — | SENTINEL ALARM SYSTEMS LLC | $0 | DEPT OF THE ARMY | — | — | — | Y182 | Sep 15, 1994 | Sep 15, 1994 | — |
| | — | SENTINEL ALARM SYSTEMS LLC | $0 | DEPT OF THE ARMY | — | — | — | Y182 | Aug 15, 1994 | Aug 15, 1994 | — |