Many SEO companies and marketing firms in Singapore claim great things about their work. Some go to the extent of assuring clients that their website would feature on top of Google in a month. These are nothing but false claims. SEO doesn’t work that that. It is an organic means of marketing, and if you really want to use a competent SEO Singapore agency effectively, makes sure that the focus is on white-hat SEO.
Hire an agency that doesn’t mind sharing their SEO plan and will offer regular updates. To know a company better, ask for references and check some of their best projects.