Business English focuses on communication skills which include speaking, presentation and writing.
A (free) intake of about half an hour is necessary to decide on your level and identify your requirements and your learning style. You could use the CEFR (link below) to help you gauge your level.
The intake follows could be through a conversation in person or over the telephone, Skype or Face Time and/or an intake form.
A lesson at least every week of I or 1. 5 hours for a fixed period (to be decided based on requirements) is strongly advised.
Some homework is to be expected.
Materials will be provided but in some cases, books may be needed. To be bought at the cost of the participant.