In March 2016 Optieng was awarded the coordination and management of the different electricalm suncontracts, access control and GTC contracts for the Bank of Mozambique in Nampula, including the following specialties:
> CCTV System and Access Control
> Intrinsic Security, Fires Detection, Theft and Intrusion
> Centralized Technical and Security Management
> Audiovisual systems
> Coordination of project and inspection teams.