WILLCO MECHANICAL LLC
WEST ISLIP, NY
05/18/2007
2
Power Units
2
Drivers
Current
as of today
Active · 2 power units · 2 drivers · West Islip, NY
2025
Dec 3, 2025
MCS-150 biennial update filed
Reported mileage: 500 (2025)
Reported power units: 2
Reported drivers: 2
2024
Jun 18, 2024
MCS-150 biennial update filed
Reported mileage: 15,000 (2023)
Reported power units: 2
Reported drivers: 2
2023
~Mar 2023
Legal name changed
ROBERT WILLIAMS → WILLCO MECHANICAL LLC
2022
Apr 22, 2022
MCS-150 biennial update filed
Reported mileage: 1 (2021)
Reported power units: 2
Reported drivers: 2
2021
Sep 21, 2021
MCS-150 biennial update filed
Reported mileage: 1 (2020)
Reported power units: 2
Reported drivers: 2
2019
Oct 3, 2019
MCS-150 biennial update filed
Reported mileage: 21,400 (2018)
Reported power units: 2
Reported drivers: 2
2007
May 18, 2007
DOT registered
Company registered with the FMCSA.