Established in 1992, we are a leading IT solutions provider with a regional presence under AddOn Systems Group, headquartered in Singapore. From end-to-end IT solutions, turnkey to partial in-demand services, our team of highly experienced and professionally certified industry veterans has a wealth of business and technical expertise for more than 29 years.

Our Business

At AddOn Systems, we are proud to be an authorized partner for some of the leading IT brands worldwide. Our partnership with HPI, HPE, Asus, Lenovo, Dell, Microsoft, Cisco, Palo Alto, Logitech, VMWare, and Sophos allows us to provide our clients with top-quality hardware and system integration and managed services.
Our company is committed to providing exceptional hardware and system integration services that meet our clients' needs. We understand that IT requirements can be complex and time-consuming, which is why we offer a comprehensive suite of services to ensure our clients' peace of mind. Our services include managing IT infrastructure, hosting as a service, providing cyber protection solutions, and delivering training programs to equip our clients with the latest knowledge and skills.
At AddOn Systems, we believe in building long-term relationships with our clients, and we strive to be their trusted IT partner for all their technology needs.



  • ASUS Fastest Growing Partner 2023
  • Lenovo SMB L360 Visionary Partner 2022
  • HPI Top Commercial PC Growth Partner (SMB) 2023

Our HQ


150 Kampong Ampat, #07-01, KA Centre Singapore (368324)

Phone :

Telephone: (65) 6338 6993
Fax: (65) 6338 7059
Technical Hotline: 6338 5017

Opening Hours :

Monday - Friday
09.00 AM - 05.30 PM