Catamaran tours of the Canary Archipelago is a quite promising and profitable business. Most tourists prefer to get to the most interesting sights on the ocean through a catamaran rather than a car.
Staff 5 people. In the summer is going out 3 times per day and 2 times at winter.
30 euros per person.

Earnings per day after taxes 3500 euros.
Earnings per year is 1.240.000 euros.
Selling price is 1.6mil. euros
Minimum taxes is paying company because it is registered in Zec area. And paying only 4% from profit.
This is a business with great demand and good prospects for a stable income.