“We are Thailand leading lighting company, Over 27 years’ experience. Our work encompasses architecture, strategic branding and innovative product design.

We help reveal sensations and create ambiences.

We combine creativity with pragmatism ensuring the client’s lighting solution is both sustainable and easy to manage. We use light to help brands tell their stories at night. We have evolved night-time; also develop lighting master plans for cities including Yala city ,Udonthai etc.

We have designed and developed scores of successful products. We chose festive decorations that are creative, unique and glamorous, ensuring our solutions help each location stand out from the competition and gain a competitive edge.

We match our decorative festive solutions to local conditions so that cities and communities clearly stand out from each other and are attractive for visitors.

Our Story

Outstanding design

Onga was created by Zhang Ming and Dutchanee Ongarjsiri and has grown and developed to one of Thailand’s leading creative lighting companies.

With a background in International Business Management, Zhang Ming is the driving force behind project management and follows each and every one carefully from beginning to end. His personalized attention to detail ensures the highest standard is delivered.

Dutchanee Ongarjsiri is the creative force of Onga and her passion for design ensures unique, sophisticated and outstanding lighting solutions are created. She believes lighting should enhance the human experience and that every project is unique and should be developed with sensitivity to local culture and the environment.

In all aspects of work, Onga observes the highest levels of professionalism and adheres closely to all the guidelines of the International Association of Lighting Designers. (ALD)

Our team

Dedicated, experienced, committed

Our team is the foundation of ONGA and many of our staff have been with us since the company was created. We have dedicated, talented staff with expertise in lighting design, engineering and cutting-edge technology.

Zhang Ming


Dutchanee On.

Vice president

Suriyon Ka.

Lighting engineer

Aphirat Sa.

Graphic designer

Our philosophy

Enhancing life

We believe lighting should enhance the human experience and bring pleasure, enjoyment and wellbeing. We are proud of our Thai roots and draw from our culture of welcoming and improving life for others while remaining sensitive to the identity of others. We aim to provide clients with unique lighting solutions which enhance quality of life. Working closely with each project, we develop sophisticated solutions mind full of local culture, incorporating environmental requirements and cutting-edge technology. We work with a wide range of clients and welcome unique requests and challenges. We are inspired by each and every project.


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