what working capital is requiring to start up an endota spa? This varies with every spa and at what time of the year the spa opens. We usually recommend that a new business commence trading with working capital of not less than $40,000. Related articles do i need to work in spa? what is the level of investment? i want to purchase a specific treatment listed at my endota. can i do this? how does endota spa choose the locations? what determines an endota spa territory?