Outsourcing Services Limited (OSL) is a security solutions company and part of G4S (formerly Securicor), one of the world’s leading international security solutions groups. The company provides professional guarding and security services in Nigeria.
Outsourcing Services Limited (OSL) is a security solutions company and part of G4S (formerly Securicor), one of the world’s leading international security solutions groups. The company provides professional guarding and security services in Nigeria.
