IT and Audiovisual Projects & Managed Services across Asia

…delivering multi-disciplinary technology solutions since 2003

Banks & Multinationals

We have Designed & Integrated over 2200 Audiovisual facilities since 2003.

Hedge Funds & Securities Trading

We’ve built the technology infrastructure for over 195 hedge funds and trading floors since 2003.


We’ve Designed, Integrated and Supported the Audiovisual and IT Systems for over 220 retail premises since 2003.

Projects Delivered in 14 Countries and Territories

We’ve successfully delivered projects in 39 cities across Asia.

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 Sydney

Principle One Opens in Sydney

Principle One expansion continues with new Sydney office.   The new office in Citigroup Centre, 680 George Street located at the heart of Sydney CBD area and within 5-minutes walk from Town Hall Light Rail Station. This strategic geographic location is our first...

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Principle One Opens in Seoul

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...

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Principle One Opens in Shanghai

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.

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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.

Person at lecturn

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.

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Audiovisual Projects

We design, build and install audiovisual systems with meticulous attention to detail. Our systems are functional, user-friendly and creative.

Support engineer at computer

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.

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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

We're right next to the Central/Mid-Levels Escalator on Hollywood Road
Principle One Ltd.
27/F Kinwick Centre
32 Hollywood Road

Hong Kong



Principle One Korea Ltd.

02-109, 50, Jong-ro 1-gil

Jongno-gu, Seoul

Republic of Korea 03142


General: +82 2 3478 4247


Principle One Korea Ltd.
02-109, 50, Jong-ro 1-gil
Jongno-gu, Seoul

Republic of Korea 03142


Asia Pacific Enterprise Building


Principle One (Shanghai) Ltd.
805 Asia Pacific Enterprise Building
333 Zhaojiabang Road

Shanghai 200032


One George

Principle One Pte. Ltd.
One George Street

Singapore 049145


Principle One Australia Pty Ltd.
13/F, Citigroup Centre
680 George Street

Sydney NSW 2000


Principle One K.K.
Level 4 ISM Otemachi
1-2-1 Uchi-Kanda

Chiyoda-ku, Tokyo
Japan 049145

© Principle One Limited all rights reserved

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