Stream I.T. Consulting Ltd.: Leading the Future of AI-led Digital Economy
Chairat Thanomwong, Senior Executive Vice President, Business Development Business Unit, Nattapong Wanawongsawad, Executive Vice President, Digital Computing Strategic Business UnitIn 1998, a group of seasoned IT professionals in Thailand came together with a shared belief that information technology can benefit both Thailand’s economy and the Thai society. From this vision, Stream I.T. Consulting was born.
What began as a small team focused on systems integration soon grew into Thailand’s leading digital consultancy. But even as Stream I.T. Consulting expanded, one principle remained constant: true digital transformation does not start with technology; it starts with understanding the challenges faced by businesses and government agencies.
Today, Stream I.T. Consulting stands at the forefront of Thailand’s digital future, trusted by top organizations to guide them through complex changes with strategic foresight and technical expertise. “Our strength lies in blending strategic advisory with deep technical know-how, especially in AI, digital business processes & channels, and enterprise integration,” says Chairat Thanomwong, Senior Executive Vice President, Business Development. It’s this combination that lets Stream I.T. Consulting translate vision into solutions that don’t just work — they evolve with the client.
The Art of Listening, Then Engineering
Stream’s consulting approach is highly collaborative and forward thinking. It begins with a deep understanding of each client’s business model, challenges, and goals to create solutions tailored to their unique context. Stream I.T. Consulting designs purpose-built innovations that deliver measurable impact for each industry.
Each project starts with a thorough exploration of the client’s ecosystem— operational models, pain points, and strategic ambitions. This enables Stream I.T. Consulting to build solutions that address immediate issues while supporting long-term visions.
Backed by a strong network of technology partners and a strong team of local IT professionals adopting state-of-the-art and cloud-native tech stack, Stream I.T. Consulting adapts to diverse industry needs - from banking and insurance to government and private sectors - consistently delivering sustainable digital roadmap.
Turning Strategy into Scalable Impact
Stream I.T. Consulting excels at turning strategic intent into operational excellence through flagship digital transformation initiatives.
For the Banking sector, Stream I.T. Consulting has deep experience with Retail payment platforms and digital channels. Stream is instrumental in the highly successful PromptPay real-time payment scheme in Thailand. Stream is also a leader in Card payments and international card schemes.
For corporates, Stream I.T. Consulting enables seamless high-value corporate payments for both domestic and overseas payments. To support corporate banking, Stream has been a part of initiatives such as e-Appraisal to support bank lending and DocPrep to digitalize trade finance. Its Merchant portal initiative also helps consolidate payments for merchants to have a central view across payment types and enables AI & analytics on merchants’ consumer behaviors.
Stream I.T. Consulting leads in payment security providing high-assurance solutions across mobile, ATM, cards, cheques, and internet payment channels. Leveraging deep knowledge of Thailand’s financial ecosystem, Stream ensures secure, scalable, and compliance protection across networks and payment types.
Stream I.T. Consulting backs the robust payment platforms with global standard Compliance solutions and global data for both fraud and anti-money laundering. Stream has implemented world-class Customer due diligence, Watchlist filtering and Suspicious Activity Monitoring solutions leveraging machine learning since 2012 for major Banks and Insurance companies in Thailand.
In insurance, Stream I.T. Consulting’s e-Policy platform digitizes policy documentation to meet OIC regulations. Additional InsurTech solutions - including mobile insurance, eKYC, predictive analytics, AI-driven support, and online claims processing - help insurers transform customer engagement and optimize operations. Bank assurance as well as compliance completes Stream’s offerings for this sector.
In the public sector, as e-Payment adoption soars post-Covid, Stream I.T. Consulting was awarded a project to implement the National ePayment scheme to support the Revenue Department’s Digital Taxation initiative in Thailand. The initiative introduces ePayment data from banks and various entities to support the digitalization of Thailand’s withholding tax and VAT schemes.
Stream I.T. Consulting is an early adopter and has qualified as an advanced Service Provider for e-Tax Invoice and e-Receipt with the Revenue Department. Stream further implements ITMX PromptBiz with partner banks to integrate the e-Tax Invoice & e-Receipt registry and enable real-time business payments and ensure secure transmission of transaction data in compliance with the Bank of Thailand and the Revenue Department.
Stream I.T. Consulting revamped Thailand’s national e-Visa platform offering a digital front-end that supports real-time background checks and database integration - enhancing both user experience and national security.
For corporates, Stream I.T. Consulting enables seamless high-value corporate payments for both domestic and overseas payments. To support corporate banking, Stream has been a part of initiatives such as e-Appraisal to support bank lending and DocPrep to digitalize trade finance. Its Merchant portal initiative also helps consolidate payments for merchants to have a central view across payment types and enables AI & analytics on merchants’ consumer behaviors.
Stream I.T. Consulting leads in payment security providing high-assurance solutions across mobile, ATM, cards, cheques, and internet payment channels. Leveraging deep knowledge of Thailand’s financial ecosystem, Stream ensures secure, scalable, and compliance protection across networks and payment types.
Stream I.T. Consulting backs the robust payment platforms with global standard Compliance solutions and global data for both fraud and anti-money laundering. Stream has implemented world-class Customer due diligence, Watchlist filtering and Suspicious Activity Monitoring solutions leveraging machine learning since 2012 for major Banks and Insurance companies in Thailand.
In insurance, Stream I.T. Consulting’s e-Policy platform digitizes policy documentation to meet OIC regulations. Additional InsurTech solutions - including mobile insurance, eKYC, predictive analytics, AI-driven support, and online claims processing - help insurers transform customer engagement and optimize operations. Bank assurance as well as compliance completes Stream’s offerings for this sector.
In the public sector, as e-Payment adoption soars post-Covid, Stream I.T. Consulting was awarded a project to implement the National ePayment scheme to support the Revenue Department’s Digital Taxation initiative in Thailand. The initiative introduces ePayment data from banks and various entities to support the digitalization of Thailand’s withholding tax and VAT schemes.
Stream I.T. Consulting is an early adopter and has qualified as an advanced Service Provider for e-Tax Invoice and e-Receipt with the Revenue Department. Stream further implements ITMX PromptBiz with partner banks to integrate the e-Tax Invoice & e-Receipt registry and enable real-time business payments and ensure secure transmission of transaction data in compliance with the Bank of Thailand and the Revenue Department.
Stream I.T. Consulting revamped Thailand’s national e-Visa platform offering a digital front-end that supports real-time background checks and database integration - enhancing both user experience and national security.
Stream also supports the Social Security Office on their data security program and mainframe as well as providing facilities management services.
Stream has implemented the IoT solution for the Meteorological Department and Smart AI solutions with CCTV for various government and public organizations.
Stream I.T. Consulting continues to drive IT modernization across industries with end-to-end cloud solutions focused on agility, security, and efficiency. Hybrid Cloud services integrate on-premises systems with public and private clouds, balancing flexibility and control. Stream ensures secure cloud migration and advanced Cloud Security with real-time monitoring via Cloud Infrastructure Management. Partners like AWS, Azure, Google Cloud, and Fortinet empower Stream’s cloud offerings to accelerate growth. Our offerings are supported by enterprise connectivity and data security solutions.
Human-Centered Innovation Strategy
Stream I.T. Consulting embraces an open-tech stack philosophy—prioritizing vendor neutrality and rapid integration to empower clients to innovate freely. Using frameworks like LangChain for Retrieval-Augmented Generation (RAG) and containerized multi-cloud services, Stream I.T. Consulting delivers agile, future-ready, cost-effective solutions aligned with business goals and ROI.
“Our roadmap centers on private AI, multi-cloud orchestration, and intelligent automation,” explains Nattapong Wanawongsawad, Executive Vice President, Digital Computing Strategic Business Unit. “We’re expanding private LLM deployment with RAG and OCR integration, especially for regulated sectors like insurance, finance and healthcare.”
Simultaneously, Stream I.T. Consulting develops industry-specific AI copilots, enhances data governance for responsible AI use, and prepares for Agentic AI—intelligent agents capable of autonomous reasoning, actions, and system integration—poised to transform enterprises.
Yet, Stream I.T. Consulting knows innovation starts with people, not code. The company invests heavily in AI and cloud engineering teams, fostering continuous learning and cross-functional expertise. This commitment ensures technical excellence and builds resilience amid rapid change.
Ultimately, Stream’s advantage lies in its belief that technology alone isn’t enough. True transformation arises from listening, building trust, and co-creating future visions. As the AI-era advances, Stream I.T. Consulting remains dedicated to ethical, secure, and empowering digital ecosystems that fuel lasting client success.
Stream has implemented the IoT solution for the Meteorological Department and Smart AI solutions with CCTV for various government and public organizations.
Our unique position blends strategic advisory with deep technical know-how, especially in AI, automation, and enterprise integration
Stream I.T. Consulting continues to drive IT modernization across industries with end-to-end cloud solutions focused on agility, security, and efficiency. Hybrid Cloud services integrate on-premises systems with public and private clouds, balancing flexibility and control. Stream ensures secure cloud migration and advanced Cloud Security with real-time monitoring via Cloud Infrastructure Management. Partners like AWS, Azure, Google Cloud, and Fortinet empower Stream’s cloud offerings to accelerate growth. Our offerings are supported by enterprise connectivity and data security solutions.
Human-Centered Innovation Strategy
Stream I.T. Consulting embraces an open-tech stack philosophy—prioritizing vendor neutrality and rapid integration to empower clients to innovate freely. Using frameworks like LangChain for Retrieval-Augmented Generation (RAG) and containerized multi-cloud services, Stream I.T. Consulting delivers agile, future-ready, cost-effective solutions aligned with business goals and ROI.
“Our roadmap centers on private AI, multi-cloud orchestration, and intelligent automation,” explains Nattapong Wanawongsawad, Executive Vice President, Digital Computing Strategic Business Unit. “We’re expanding private LLM deployment with RAG and OCR integration, especially for regulated sectors like insurance, finance and healthcare.”
Simultaneously, Stream I.T. Consulting develops industry-specific AI copilots, enhances data governance for responsible AI use, and prepares for Agentic AI—intelligent agents capable of autonomous reasoning, actions, and system integration—poised to transform enterprises.
Yet, Stream I.T. Consulting knows innovation starts with people, not code. The company invests heavily in AI and cloud engineering teams, fostering continuous learning and cross-functional expertise. This commitment ensures technical excellence and builds resilience amid rapid change.
Ultimately, Stream’s advantage lies in its belief that technology alone isn’t enough. True transformation arises from listening, building trust, and co-creating future visions. As the AI-era advances, Stream I.T. Consulting remains dedicated to ethical, secure, and empowering digital ecosystems that fuel lasting client success.
