VO+ is a digital office unit of Smarkee Pte Ltd, a leading Singapore based professional services firm that provides incorporation, accounting, tax, immigration and compliance solutions for startups and small to medium sized firms. One-stop solutions shop for all you Singapore business setup and immigration requirements. We are invested in our slogan: âEasy Businessâ, âEnjoy your business, let us do the others! â.virtual officevirtual officevirtual office