Protect your cargo and cash—lock solutions for transit and storage

Sargent and Greenleaf high-security transportation solutions are ideal for freight trucks, cargo, large commercial trucks, and Cash in Transit (CIT) vehicles. Our proven weather-proof padlock offers flexible sizing to secure freight for trucking, cargo or container ships, commercial shipping, and commercial logistics. One-Time Code (OTC) locks have become a trusted solution for CIT vehicles, securing the safe and storage areas inside the truck and the main access door in the back of the CIT vehicle.

Cargo and Freight

Cash in Transit


We built our environmental padlock to withstand the elements and perform to rigorous security standards over time. 


Our environmental padlock is available in two sizes, to offer you more options for securing cargo during transport domestically or internationally. 

What’s next in transportation security

S&G engineers and product designers research trending threats affecting financial institutions and evaluate emerging technologies that may help to mitigate risk. Find out what’s next in bank security.