There may be some information you want to share only with your own employees.
For exampe information on the bulletin-board in the canteen, information about personnel-meetings, anniversaries, jubilee celebrations, weal and woe, etc...
Therefore you can use the portal-snippet: "News"
At one central spot you manage and publish all (internal)news subjects and articles. You can even provide this articles with multimedia (photos, videos, www-links).
Your (current) driver manual, but now online, always up to date and easily searchable.
All planned trips with details from your own (backoffice) Transport Management System are available for every driver and subcontractor.
In development ...
Fuel consumption, timeliness, driving behavior, damages, absences, etc.