We make it easier for businesses to set up and run their advanced Audiovisual and Information Technology to the highest standards, across Asia.
We are a multi-disciplinary, multi-cultural, multi-lingual company of technologists that employ over 100 people across the region including in Hong Kong, Seoul, Shanghai, Singapore and Tokyo.
Our multi-lingual, multi-cultural approach makes us the partner of choice for many international companies.

Our stories
Principle One Opens in Seoul
Principle One is proud to announce that we are expanding our footprint by opening a new regional office in South Korea. The new office located at Gwanghwamun Centre in Jongno-gu, the central business district of Seoul. Our new office, which is a short walk from...
Principle One Opens in Shanghai
Principle One is pleased to announce that it has opened its new wholly owned subsidiary company in Shanghai, headed by Country Manager, James Chong. The new company is called Principle One (Shanghai) Limited in English and 天首信息科技(上海)有限公司 in Simplified Chinese. It is a Wholly Foreign-Owned Enterprise.
New Careers Webpage
We have a brand new careers page with details of the benefits that our team members enjoy and eight current open positions in IT, AV, Human Resources and Sales - take a look! principleone.com/careers
What we do
Audiovisual Maintenance
We provide preventative care, repairs and component replacement, plus the extension of manufacturer’s warranties, to ensure that clients’ audiovisual systems are consistently reliable and fit for purpose.
Audiovisual Managed Services
We operate and support clients’ audiovisual solutions in meeting rooms, training facilities and auditoria on an ongoing basis. We also plan and run special events, both on clients’ premises and at external venues.
Audiovisual Projects
We design, build and install audiovisual systems with meticulous attention to detail. Our systems are functional, user-friendly and creative.
Information Technology Managed Services
We operate and support clients’ IT infrastructure and the people who rely on it. This includes both desk-side and remote support with rapid response times, plus regular reviews and strategic advice.
Information Technology Projects
We work with clients to design and implement their IT infrastructure so that it fulfils current requirements and can adapt to meet changing business needs.
We are here to help and support you with your IT and AV needs.
Drop us a note and we’ll be in respond very shortly.
Our case studies









We are here
Hong Kong
Kinwick Centre
Seoul
Seoul
Principle One Korea Ltd.
02-109, 50, Jong-ro 1-gil
Jongno-gu, Seoul
Republic of Korea 03142
General: +82 2 3478 4247
Shanghai
Asia Pacific Enterprise Building
上海市徐汇区肇嘉浜路333号
亚太企业大楼805室
Singapore
One George
Tokyo
ISM Otemachi
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