S&K SECURITY GROUP LLC
MARANA, AZ
10/20/2022
50
Power Units
121
Drivers
Current
as of today
Active · 50 power units · 121 drivers · Marana, AZ
2026
~Sep 2026
Officer change
RAFAEL MADRID, TODD MECHLER → RAFAEL MADRID
Sep 10, 2026
MCS-150 biennial update filed
Reported mileage: 500,000 (2026)
Reported power units: 50
Reported drivers: 121
Mar 16, 2026
MCS-150 biennial update filed
Reported mileage: 500,000 (2026)
Reported power units: 45 → 50
Reported drivers: 121
Feb 5, 2026
MCS-150 biennial update filed
Reported mileage: 500,000 (2026)
Reported power units: 1 → 45
Reported drivers: 2 → 121
2025
~Oct 2025
Email changed
ralfy.m@hotmail.com → rafael.madrid@sktcorp.com
Aug 14, 2025
MCS-150 biennial update filed
Reported mileage: 15,000 (2025)
Reported power units: 1
Reported drivers: 2
~Jun 2025
Phone changed
(520) 742-0457 → (520) 838-9768
~May 2025
Email changed
jpitrello@itowersllc.com → ralfy.m@hotmail.com
Apr 10, 2025
MCS-150 biennial update filed
Reported mileage: 15,000 (2025)
Reported power units: 1
Reported drivers: 2
Mar 6, 2025
MCS-150 biennial update filed
Reported mileage: 1 (2023)
Reported power units: 1
Reported drivers: 34 → 2
2024
~Mar 2024
Phone changed
(520) 499-1622 → (520) 742-0457
~Mar 2024
Email changed
rmadrid@sksg-llc.com → jpitrello@itowersllc.com
2023
Dec 28, 2023
MCS-150 biennial update filed
Reported mileage: 1 (2023)
Reported power units: 1
Reported drivers: 3 → 34
2022
Oct 20, 2022
DOT registered
Company registered with the FMCSA.
Oct 20, 2022
MCS-150 biennial update filed
Reported power units: 1
Reported drivers: 3