Strategic sourcing, namely, staffing in the field of engineering; temporary and permanent staffing of network engineering and support personnel to businesses related to the design, implementation and administration of network systems in the field of voice and data communications, networks and communication infrastructures; consulting and development support to businesses related to the design, implementation and administration of network systems in the field of voice and data communications, networks and communication infrastructures; temporary placement of project managers in the field of design, implementation and administration of network systems for voice and data communications, networks and communication infrastructures; recruiting and hiring of IT personnel for supporting the design, implementation and administration of network systems in the field of voice and data communications, networks and communication infrastructures; business management and consultation services