We help companies build awesome websites mobile app, products, and services

Andy Sim Gallery Service was founded since 2005 in Siem Reap town, Kingdom of Cambodia. We provide website design, website hosting, graphic design, mobile app development, brochure design, logo design, interactive multimedia, and hospitality softwares to offer one stop shopping for all phases of your businesses website. Save both time and money by bringing all of your business needs under one roof with Andy Sim Gallery Service.


Do you need a website or app for your business? Not sure where to begin? Andy Sim Gallery can help you create the website or mobile app of your dreams. From basic web sites or app to database driven e-commerce solutions we’ve got you covered. We specialize in affordable, search-engine friendly website designs. We also have experience creating mobile apps for businesses. Contact us today to learn more!


With over fifteen+ (15+) years of professional experience in website and mobile app development, I have the knowledge and skills to create great designs and turn them into fully interactive and working websites. Coding is the process of taking an image and turning it into a fully functioning website or mobile app.


With Andy Sim Gallery you get an affordable, high quality, professional and reliable website development and mobile app development services. We can help you enhance the profile of your business or organization.

Don’t Wait – Revamp Your Website Now: Reasons to Prioritize A Website Redesign in Cambodia 2023

1. Domain Registration & Hosting

Our goal is to be the leading web hosting business in Cambodia with rapid servers and protected hosting – the server we recently upgraded is now equipped with brand new dual Solid State Drives of the most modern technology.

2. CMS Website Development

Our web design company based in Cambodia, Andy Sim Gallery, specializes in creating aesthetically pleasing and functional web designs. We make sure our websites are optimized, so they are able to successfully convert visitors into customers.

3. Mobile App Development

If you’re looking to create a mobile application, Andy Sim Gallery has the expertise to cater to your needs. They specialize in customizing web apps, mobile apps and mobile app solutions for clients that range from individual startups to large-scale corporations.

4. PMS / POS

Our PMS/POS has been a passionate technological companion in aiding to run a hotel effectively and profitably. This assistance is facilitated by Hotel Management System Software that is cloud based.

5. Booking Engine & Channel Manager

Our Booking offers a unique reservation system that will make running your hotel more straightforward than ever before. Our goal is not just to enhance your direct web bookings, but to completely transform your life. So take a load off and watch your business expand!

6. Creative Graphic Design

Our knowledgeable graphic design team is available to fulfill all your design requirements. Our team is composed of experienced business experts and expert graphic designers who are ready to meet your visual requirements.