The investors of the project are also the clients and business owners. Their company is called aisight GmbH. They provide the product idea for the project and are the main source of information about the product.
As aisight is the business owner / client, they provide important requirements for the project. Their interest in how the product looks like in the end is very fundamental. The product should represent their idea with the features they want. They also are the main source of information about the product idea.