Certified courses for Electrical Experienced Professional

Hi Firends, I had done BTech Electrical and I have 9+ Yrs Experience in Project Execution in Industrial Projects and as a Quality inspector experience in On Shore Oil & gas(Gulf) and as a Quantity surveyor(MEP) in Commercial Projects. So i need your Suggestions about Certification courses for suitable of my experience to develop my skills like for the project mangement or Quality or QS. I hope you understand my intention and i think may help your valuable suggestions

Thanks & Regards

Narsing rao Gnaga