Level 5: Companies are larger with the internal IT to match.
But even large IT teams require an IT consulting company, especially when facing special projects. IT consultants plan, implement and manage different types of upgrades and migrations on a daily basis—projects in-house IT teams do maybe once every couple of years.
We can provide extra level of help to project implementation, we might be the backend knowledge/consultant of your IT support. In any solutions needed, we might look for principles to discuss your scenarios and able to provide you best practice from principles (principle refer to Microsoft/HP/IBM/DELL etc.)