SI Service Team

We value providing maintenance services to customers' computers and equipment, following our motto of "Quality, Rapid, Punctual, and Effective Service".

We have an ISO9001:2015 accreditation from MASCI and are trusted by customers in both public and private sectors. Our skilled staff can handle complex tasks and many brands of PCs, rapidly responding to consultations related to PCs or computer systems. We strive to develop a quality management system for maximum customer satisfaction.

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Service Team
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Onsite Service UPC
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Onsite Service Metro
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Reference Site

Onsite Process

Customer Contact CU's call center
Software Management
Help Desk CU
On-site Service CU
Problem Solve

Contact CU's call center

  • Tel: 02-530-0505 
  • Working Hours: 08:00 – 18:00
  • Tel: 084-438-9800
  • Weekend/Holiday: 24 hrs.
  • Email :
  • Email:
IT Support Onsite
IT Help Desk
Preventive Maintenance
Internal Repair
Training Safety