hello house, I want to add some professional certifications to my CV as a result I want to do a professional course in Customer Service and i got introduced to this organisation ICSN(INSTITUTE OF CUSTOMER SERVICE OF NIGERIA). They are located at dolphin estate in ikoyi and i hear they are involve in a lot of stuffs too such as recruitment and consultations. I want to know if anyone has attended any of their training before and are they genuine? Please i need urgent and honest answers. Thanks