In order to search for business advisory services singapore; you should begin with their knowledge level. Small business coaching and consulting have been skills, and it would take a lot of practice and education to master them. Due to small business consulting and coaching have not been regulated industries, anyone could call themselves a coach, regardless of them having training or not.
By choosing someone who has graduated from a recognized coaching school along with several years of experience as a reliable consultant, you would have more assurance that they have adequate knowledge and skills. You would be paying for their ability to use their brains and learn from them.