In the above video, I have talked about 10+ Mobile App Development Companies in Singapore.
They are as follows:

1. NIMBLE APPGENIE
2. BUSINESSWARE TECHNOLOGIES
3. SLEEK DIGITAL
4. APPVILLE SOFTWARES
5. SLASH
6. PROFESSIONAL SOFT-TECH
7. DEV CENTRE HOUSE
8. ATTA SYSTEMS
9. BUUUK
10. QDS

Click on the link to know more:
https://www.softwarefirms.co/blog/mobile-app-development-companies-in-singapore