We're great at:

  • Software Development
  • Web App Development
  • Mobile App Development
  • UI/UX Design
  • Digital Advertising
  • IT Consultation
  • Data Center Solution
  • Security System
  • IT Equipment Supply

Optistech offers a wide spectrum of IT services ranging from software, web, mobile application development, ui/ux design, e2e solutions and digital adversiting to offshore IT Staffing. All these services are provided to you with the highest standards of quality, without any compromise.

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IT Consultation & Application Development

We build application that turns your idea into product and gives you competitive advantage of your business profits.

Digital Advertisement

Increase online visibility or awareness of your business is one of the key factors that lead to success. We have expertise that can help you.

Data Center Solution

Get up to date secure and scalable web app development services personalized in accordance with your business requirements.

Security System

Optistech Co.,Ltd. , we understand your needs to protect your house, company, and organization. This is why we provides the security system with high technology from worldwide for you.

IT Equipment Supplier

Optistech Co.,Ltd. , we commits strongly to provide the solutions that works best for our customers. Sometime this means providing more value-added services like supplying technical equipment to make the project 100 percent complete.


POS System for Angkor Enterprise.

Angkor Ticket POS

Redesign and develop new Angkor Enterprise website.

Angkor Enterprise Website

Angkor Ticket booking app for tour guides and tour agents.

AE e-Payment

Khmer Date add-in for Microsoft Word.

Khmer Date

Meeting Management System consists of scheduling, room management, mission managment, customizable meeting display, and mobile app.

Meeting Management System

School Management System designed to automate a school's diverse operations from registration, classes, exams to school events calendar.

School Management System

This is the first digital Khmer dictionary based on the fifth edition of Samdech Chuon Nath’s Khmer dictionary published in 1967.

Chuon Nath Digital Dictionary

K Calendar allows you to easily convert any date between the international date and Khmer lunar date. The app is designed entirely in Khmer language. Moreover, it provides the information of Cambodian national holidays as well as various religious events.

K Calendar



Are you a developer? Join our team

Contact Us

Want to start a project, learn more about what
we do or simply have a question?

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We will respond to your inquiry within 24 hours.


Give us a call

We love talking to people! Feel free to call us to discuss your IT project needs.

+855 87 313 919

Visit our office

#D27, VI 18 Street, Russei Keo, Phnom Penh 12100, Cambodia

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Where to Find Us

Our project teams work at our offices in Phnom Penh, Cambodia.

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