The White Space is a low-cost alternative mobile operator that uses the same network as other existing operators, so it does not require a high investment to build a new network. It is a successful MVNO (Mobile Virtual Network Operator) business model in many countries around the world.
Select appropriate services for target customer groups to reduce unnecessary costs, but focus on quality of use. Under the brand name "Sim Penguin", it provides voice, internet and IOT (internet of things) services on the networks of CAT Telecom Public Company Limited and TOT Public Company Limited. It provides services on 3G|4G mobile phone networks.
Our Brand
"Sim pengiun" It is a brand that is easy to access. Understand every target group Be a reliable friend for all communications. Penguin doesn't just sell SIM cards. But we also have a variety of products and services. Including many service solutions that meet the needs of both individual and corporate customers to easily fulfill every connection.
"Pengiun A true friend who is always ready to be by your side."
Our Products
Our products put emphasis on affordability
Our main product are of the prepaid line that offers the value both with voice and data and provide services to fit the usage behaviors of our 3 main target groups, such as
Mass Market in Rural Area Group
Utilizing the strength of our signal and our wide coverage of 850, 2100, 2300 MHz 3G|4G signal
Segment Groups
Penguin understands customers of all ages, so we design targeted SIMs to answer the needs of each target groups such as Seniors, Teenagers, and Working Age people such as Senior SIM, Teen SIM and Rider SIM
Tourist Groups (inbound & outbound)
Foreign tourists traveling inside Thailand and Thai tourists traveling abroad
Our Solutions
The WhiteSpace is a Solution Provider with team of over 20 years of experience in the Telecom industry. Not only do we offer solutions that are related to communications technology such as SIM, WI-FI, LORA to link between Front-End to the central system, we can also provide services that improves operational efficiency for our clients or provide solutions to our clients’ issues such as
IoT (Internet of Things)
We have sensors that are able to monitor the status of various things such as soil, water, air, sound and velocity or any other desired characteristics. We also provide the systems that would gather those information and present them in a way that is easy to understand and simple to integrate or apply with other systems.
Logistics and SCM (Supply Chain Management) Tracking
Building up from the IoT systems, we can collate the information from the IoT systems into a system that allows the tracking of the business on a high-level. Which enables a more streamlined and efficient operation while having the benefits of eliminating redundancies within the operation.
Telecom Service
Other than SIM services and packages for individual customers. We also have to offer special packages from organizational customers with specific requirements such as usage limits, using specialized equipment or technical limitations such as outputting data to a particular server or any other requirement that your organization may need. Even without large volume, we are happy to meet those requirements with our Business Solution SIM and we also offer Corporate Portal that would help our customers manage their SIMs.
Specific Requirement
With our extensive experience and the breadth of our knowledge in IT and Telecom, if you have system requirements or are seeking a solution to increase the efficiency, cost reduction, business expansion. You can contact us for preliminary consultations. In the end, we might not have the solutions that you seek, but we assure you that we would make it worth your time.
Strategic Partner
With our executives’ experience and deep understanding of the Telecom business, talented and experienced staff and high potential strategic partners, we believe that with this cooperation would not only help us grow, but contribute to the growth of the society as well. Theses are our main partners.

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