Integrated Audiovisual & IT Projects with 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.

About Principle One

Established in 2003, we are a multi-disciplinary company of technologists with offices in Hong Kong, Beijing, Seoul, Shanghai, Singapore, Sydney and Tokyo.

We make it easier for businesses to set up and run their advanced Audiovisual and Information Technology to the highest standards and has delivered over 3,000 projects across the globe.

Our multi-lingual, multi-cultural DNA and user experience centric design approach makes us the partner of choice for many international companies. We shepherd their global technology standards and interpreting them into local context.

Our stories

Principle One Opens in Beijing

Principle One Opens in Beijing

Principle One strengthens presence in China with New Beijing Office.   Principle One is pleased to announce the opening of our newest office located in Haidian District, Beijing. Our new Beijing Office is at Tianchuang Science and Technology Building, No. 8...

20th Anniversary Staff Appreciation Dinner

20th Anniversary Staff Appreciation Dinner

Moments of appreciation, laughter and memories.We would like to take a moment to express our sincere gratitude for your support to our 20th Anniversary Staff Appreciation Dinner in Hong Kong in May and Singapore in June. It was truly a memorable night of celebration,...

Principle One Named a Caring Company 2022/2023

Principle One Named a Caring Company 2022/2023

A testimony to our commitment to giving back to our community and making a positive impact on the world.   We are thrilled to announce that Principle One has been named as one of the Caring Company 2022/2023. This recognition is a testimony to our commitment to...

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.

Arrow in target

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.

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

General: +852 3555 2000


Tianchuang Science and Technology Building

We’re right next to the Central/Mid-Levels Escalator on Hollywood Road

Principle One (Beijing) Limited.
Room 611B, 6th Floor,
No. 8 Caihefang Road

Haidian District, Beijing



Principle One Korea Ltd.

02-115, 50, Jong-ro 1-gil

Jongno-gu, Seoul

Republic of Korea 03142


General: +82 2 3478 4247


Principle One Korea Ltd.
02-119, 50, Jong-ro 1-gil, Jongno-gu

Republic of Korea, 03142

General: +82 2 3478 4247


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

General: +65 6433 5000


Level 20 Tower 2 Darling Park

Principle One Australia Pty Ltd.
Room 2049A, Level 20, Tower 2
Darling Park, 201 Sussex Street

Sydney NSW 2000

General: +61 2 9068 6668


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

Tokyo, Japan 101-0047

General: +813 5577 1700

© Principle One Limited all rights reserved

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