ContactOne Professional Services is a Singapore based company that provides business formation/company incorporation, corporate secretarial and compliance, accounting and taxation, human resource management including employment pass applications and payroll, as well as business concierge services for startups and small to medium enterprises.On top of the in-house experts we possess who have experience in our areas of service offerings, ContactOne also taps on the extensive network of valued partners to compliment and create a comprehensive solution environment to cater to our clients.