The Expansion Co., Ltd.

Company

Building technology that moves Thailand's government and enterprise forward.

The Expansion Co., Ltd. is an ISO/IEC 29110-4-1:2018-certified software company headquartered in Bangkok. We specialize in complex web-based applications, cross-platform mobile, and immersive technology — AR, VR, and MR — primarily serving government departments and public-sector organisations across Thailand.

Our design-driven development process puts user experience first, keeps every project on spec, and delivers systems built to last.

Web Application Cross-Platform Mobile Augmented Reality Virtual Reality Mixed Reality UX / UI Design Media Production Digital Transformation System Integration

ISO/IEC 29110-4-1 : 2018

The Expansion has been certified for ISO/IEC 29110-4-1:2018 — the international standard for Project Management and Software Implementation Processes since 2017. Issued by TÜV NORD.

01 Design-driven — UX architecture mapped before a line of code is written

02 ISO/IEC 29110-4-1:2018 process discipline — Project Management and Software Implementation — applied to every engagement

03 Government-grade security, WCAG compliance, and digital signature integration

04 Full-cycle delivery — concept, build, deploy, and long-term support

Services

What We Build

Slide → to explore

System Integration

We connect your platforms to the wider ecosystem — ERP, payment gateways, e-Tax receipt systems, HRIS, and Thailand-specific platforms including Healthlink (patient data exchange) and ThaiD (national digital identity). Secure, standards-compliant API integration built for government and enterprise workflows.

Digital Transformation

We help organisations migrate from legacy systems to modern digital platforms — redesigning processes, integrating APIs, enabling data-driven decisions, and building the infrastructure for a connected, automated enterprise.

AI & Automation

We integrate AI language models, computer vision, and NLP into real-world workflows — building chatbots, intelligent assistants, automated pipelines, and decision-support tools tailored to government and enterprise operations.

Experience Design

User experience is designed before a line of code is written. Our design-driven method maps every interaction, creating interfaces that are purposeful and built for real human behavior.

Website Development

Custom web portals and applications for government and enterprise. Responsive, accessible, WCAG compliant — from public-facing portals to secure intranet systems with SSO and digital signatures.

Mobile Application

Cross-platform iOS and Android applications — native in feel, efficient in delivery. We build for corporate, government, education, media, e-commerce, and hardware control use cases.

AR / VR / MR

Immersive augmented, virtual, and mixed-reality experiences. Educational AR apps, full VR discovery platforms, and mixed-reality training — built for mobile, tablet, and headset delivery.

Immersive Technology

AR · VR · MR

We build immersive experiences that dissolve the boundary between digital and physical — from science education to virtual classrooms to underwater exploration.

STKC Science AR

Interactive science learning for Thailand's Ministry of Science and Technology. Users scan brochures and knowledge cards — lessons come alive in AR on mobile and tablet, deployed nationally.

Google Play

Scanning…

Selected Work

What We've Done

50+

Government Web Portals

Public-facing portals, intranet systems, and citizen-service platforms for government agencies across Thailand. WCAG AA compliant, SSO-enabled, digitally signed.

Web · Portal · Gov

10+

AR / VR / MR Experiences

Immersive apps for education and public engagement — AR science apps, VR underwater discovery, and mixed-reality learning tools deployed nationally.

AR · VR · Immersive

20+

Mobile Applications

Cross-platform iOS & Android apps for corporate intranet, e-commerce, media streaming, and public-sector services. Published on App Store and Google Play.

iOS · Android · Cross-Platform

2,000+

Data Digitization

From museum artefacts and rare books to biology specimens, ethnicity records, HR personnel data, payment transactions, and tech inventories — we structure, digitize, and make complex datasets searchable and usable.

Database · Culture · Heritage

AI Platform Integration

Thailand's national AI service platform — covering NLP, computer vision, and conversational AI services used by developers and organisations across the country.

AI · NLP · Vision

Comms

Campaign & Communications

Corporate websites, campaign microsites, event engagement platforms, and digital activations for leading brands and public-sector organisations across Thailand.

Campaign · Web · Communications

EXP AI Assistant

Online

With us for the long run