logo_id = Images:id
owner_id = Person:id
main_office_id = Office:id
+comptype_id = core_enum:id
[Office]
[group_rights]
group_id = Groups:id
+[Events]
+person_id = Person:id
[core_event_audit]
event_id = Events:id
office_id = Office:id
company_id = Companies:id
+[core_email]
+owner_id = Person:id
+