We shape brands and experiences in the built environment.

Our purpose is to shape how brand experiences, built environments and people connect.

We aspire to deliver enduring solutions that are equitable, with sustainability at their core.

Since 2000, we have helped people experience, navigate and engage with branded spaces around the world.

We know that real connections between people and spaces need more than looks. They need deep insight into human behaviour, environmental psychology, and sustainable design.

Our team of designers, procurement experts, and project managers work together at every stage. We create experiences that are intuitive, inclusive, and environmentally responsible across their full lifecycle.

From strategy to launch and beyond, we ensure every touchpoint supports your brand goals and user needs. This creates lasting value that connects with people and respects our planet.

About Diadem
Our Why

Our why is to shape how
brand experiences, built
environments and people
connect.

We aspire to deliver
enduring solutions that
are equitable, with
sustainability at their core.

OUR INTEGRATED APPROACH

Our difference.

Our integrated approach is one of the reasons clients engage us for projects of every scale. The multi-disciplinary team of designers, project managers and procurement specialists at Diadem collaborates as one team.

Our approach delivers value in the process, integrity in the brand, and certainty in the outcome.

  • 01

    We Design

    From strategy to concept and documentation, we develop creative innovative solutions that enhance the experience of end-users.

    When we design, we always consider how to deliver on time, within budget, and at the required quality.

    We solve problems in the real world
    We analyse the real-world problems experienced by people and design solutions to solve them. We consider large-scale projects in physical spaces, with real constraints, that real people use. We do this through real world research and experiences.

    We strive for excellence in design solutions
    We develop exceptional design solutions that challenge the status quo, using creative lateral thinking. We are curious to understand more about our clients and their projects. The more we know, the more we can not only meet their briefs but exceed their expectations.

    We truly collaborate
    We work with our clients, suppliers, and each other to achieve better outcomes than we could alone. We collaborate with our clients and allow them to co-own the design process. We promote a culture of sharing and transparency.

    We are willing to lend ourselves to other projects and help across disciplines and across offices. Conversely, we are not too proud to ask for help and leverage the skills and knowledge of our team.

  • 02

    We Procure

    Our procurement experience ensures that trusted suppliers will realise our fit-for-purpose specifications with certainty.

    Because we are independent, we can choose the right supply chains.

    This helps protect design integrity and deliver lasting value.

  • 03

    We Manage

    On brief. On time. On brand.

    As project managers, we use strategy and foresight when making decisions. We cut costs. We improve quality. We shorten production times. We speed up time-to-market.

We acknowledge

We honour Aboriginal and Torres Strait Islander People as custodians of Country.

By leaning into practices of First Nations’ rich culture and storytelling, we explore and create connections between people and place.

We are mindful of our responsibility to carry on the legacy of Ancestors and Elders past and present. We commit to learning, sharing our knowledge and collaborating with others to tread lightly for the benefit of future generations.

Our connection to Country grounds us and binds us all.

Connect.
Enquire.

Get in touch to start
a conversation.

Contact us

Where we work

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Air New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Qantas

When Qantas needed to roll out its refined new brand in key locations worldwide, they turned to Diadem – a partner with a trusted global supply network and extensive airport experience.

Project
Qantas

Maldives Resort

Crafting a signage suite for a seamless journey across multiple luxurious island resorts.

RMIT

RMIT has engaged Diadem to keep its brand contemporary, clear and consistent across multiple touchpoints over many years. Works delivered include sky signs, directional signage, wayfinding and statutory signage for campuses across Melbourne and Vietnam.

Project
RMIT

New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

New Zealand

Air New Zealand engaged Diadem as project partner to assist in the rebranding of around 70 sites.

Australia

Around 1.6 million people visit the Adelaide Botanic Gardens every year. Through interpretive signage, Diadem has helped to educate visitors on the critical role plants play in our ecosystem.

Australia

ACU engaged Diadem to provide campus-wide end-to-end wayfinding and signage solutions and implementation.

Australia

ACU engaged Diadem to provide campus-wide end-to-end wayfinding and signage solutions and implementation.

Australia

ACU engaged Diadem to provide campus-wide end-to-end wayfinding and signage solutions and implementation.

Australia

ACU engaged Diadem to provide campus-wide end-to-end wayfinding and signage solutions and implementation.

Rome

ACU engaged Diadem to provide campus-wide end-to-end wayfinding and signage solutions and implementation.

Australia

ACU engaged Diadem to provide campus-wide end-to-end wayfinding and signage solutions and implementation.

Australia

ACU engaged Diadem to provide campus-wide end-to-end wayfinding and signage solutions and implementation.

Australia

ACU engaged Diadem to provide campus-wide end-to-end wayfinding and signage solutions and implementation.

Australia

ACU engaged Diadem to provide campus-wide end-to-end wayfinding and signage solutions and implementation.

Australia

Diadem was engaged to plan, develop and deliver five high-level signs across the three towers of Barangaroo.

Australia

BHP Billiton engaged Diadem to replace its sky signs atop its headquarters in Perth, Melbourne and Brisbane.

Project
BHP

Australia

BHP Billiton engaged Diadem to replace its sky signs atop its headquarters in Perth, Melbourne and Brisbane.

Project
BHP

Australia

BHP Billiton engaged Diadem to replace its sky signs atop its headquarters in Perth, Melbourne and Brisbane.

Project
BHP

Australia

Darling Harbour is one of Sydney’s best-known mixed-use facilities, bringing together dining, shopping and entertainment at a spectacular location for around 25 million visitors every year. To showcase its new brand, Darling Harbour engaged Diadem to deliver a series of large bespoke installations.

Australia

For its new flagship tower in Melbourne’s Paris end of Collins Street, longstanding client Dexus turned to Diadem to realise its vision without sacrificing the design intent.

Australia

s a trusted advisor of Adelaide Airport, we’ve helped to streamline the experience for visitors and staff. Diadem’s ongoing relationship with Adelaide Airport has included reviews and recommendations around signage, wayfinding, placemaking and digital solutions to improve the passenger journey.

Australia

The Adelaide Convention Centre is the city’s premier function venue. When around 3,000 sqm of new space was added to the centre as part of a $397m project, Diadem was engaged to deliver a holistic wayfinding strategy, signage concepts, journey planning and construction documentation for the expanded precinct.

New Zealand

Diadem was engaged to review and redesign the existing wayfinding guidelines for Auckland Airport across its terminals and forecourt. With new signage guidelines documentation in place, the airport is now able to roll out consistent and correct wayfinding solutions in the future.

United Kingdom

Since 2006, Diadem has been a trusted advisor, providing a full suite of advisory, design and execution services for international assets. This has included eye-catching installations, consistent signage and improved wayfinding, all of which both reinforces the Goodman brand and reflects the local context.

Project

New Zealand

Since 2006, Diadem has been a trusted advisor, providing a full suite of advisory, design and execution services for international assets. This has included eye-catching installations, consistent signage and improved wayfinding, all of which both reinforces the Goodman brand and reflects the local context.

Project

Germany

Since 2006, Diadem has been a trusted advisor, providing a full suite of advisory, design and execution services for international assets. This has included eye-catching installations, consistent signage and improved wayfinding, all of which both reinforces the Goodman brand and reflects the local context.

Project

France

Since 2006, Diadem has been a trusted advisor, providing a full suite of advisory, design and execution services for international assets. This has included eye-catching installations, consistent signage and improved wayfinding, all of which both reinforces the Goodman brand and reflects the local context.

Project

Moscow

As Citibank continues to expand its footprint in Asia, it has partnered with Diadem to deliver façades and sky signs that stand apart.

Project
Citibank

Vietnam

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Vanuatu

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

USA

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

United Kingdom

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

United Arab Emirates

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Thailand

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Taiwan

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

South Korea

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Singapore

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Philippines

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

New Zeland

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Malaysia

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Germany

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Indonesia

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

India

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Hong Kong

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

China

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Tonga

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Timor-Leste

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Solomon Islands

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Samoa

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Papa New Guinea

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

New Caledonia

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Laos

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Kiribati

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Japan

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Guam

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Fiji

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Cook Islands

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

Cambodia

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

American Samoa

Over 18 months, we collaborated with the bank to support this direction across its three key geographies: Australia, New Zealand and the Asia-Pacific.

Project
ANZ

South Korea

As Citibank continues to expand its footprint in Asia, it has partnered with Diadem to deliver façades and sky signs that stand apart.

Project
Citibank

China

As Citibank continues to expand its footprint in Asia, it has partnered with Diadem to deliver façades and sky signs that stand apart.

Project
Citibank

Selected Awards

2026Sydney Design Awards - Gold - World Square

2026Sydney Design Awards - Silver - AERIA Bankstown Precinct

2026Sydney Design Awards - Silver - 1 Eden Park Drive

2026Melbourne Design Awards - Gold - RMIT UP

2026World Design Awards - Gold - Medibank HQ

2026World Design Awards - Silver - Australia Post Support Centre Melbourne

2026World Design Awards - Silver - Rotorua City Wayfinding and Cultural Representation

2026Australian Design Awards - Gold - Medibank HQ

2026Australian Design Awards - Silver - Australia Post Support Centre Melbourne

2025Transform ANZ - Silver - World Square

2025SEGD - Merit Award & Sustainability Impact Recognition - Australia Post Support Centre

2025Best Design Awards - Gold Winner - Australia Post Support Centre

2025Melbourne Design Awards - Silver - Australia Post Support Centre

2025Melbourne Design Awards - Silver - Medibank HQ

2025World Design Awards - Gold - marram baba Merri Creek

2025Australian Design Awards - Gold - marram baba Merri Creek

2024Melbourne Design Awards - Gold - marram baba Merri Creek

2024Rebrand 100 Awards - Distinction - Team Global Express

2023Best Design Awards - Bronze Winner - Te Pae Christchurch Convention Centre

2023Best Design Awards - Finalist - HomeGround

2022Best Design Awards - Silver Winner - 180 Lonsdale St Digital Activation

2022DIA Awards - Merit Award - 180 Lonsdale Street Digital Activation

2021Melbourne Design Awards – Gold Winner – Melbourne Conservatorium of Music

2021SEGD Awards – Merit Award– Sirius

2021SEGD Awards – Merit Award – Melbourne Conservatorium of Music

2021SEGD Awards – Finalist – Scarborough Beach Foreshore

2021Best Design Awards - Finalist - Commercial Bay

2020Rebrand 100 Awards – Distinction – Uniting

2020SEGD Awards – Finalist – Melbourne Conservatorium of Music

2017HKABA, Export of Goods and Services Award – Winner – Victoria Business

2017Premier Design Awards – Finalist – Business of Design Week – BlackBOX

2017Best Design Awards – Finalist – Greater Wellington Metlink

2017Best Design Awards – Finalist – ANZ Anzac Plaque

2017Best Design Awards – Finalist – Manukau Institute of Technology

2017SEGD Awards – Finalist – University of Canterbury

2014Rebrand 100 Awards – Winner – Air New Zealand

2013Rebrand 100 Awards – Winner – Goodstart Early Learning

2013Melbourne Design Awards – Winner – Giant Bikes Retail Store

2012Rebrand 100 Awards – Winner – Giant Bikes Rebrand

2012AMIA Awards – Finalist – Kmart Tyre & Auto Rebrand

2011Rebrand 100 Awards – Winner – ANZ Bank Global Rebrand

2010Melbourne Design Awards – Winner – Joy Cupcakes

2010Melbourne Design Awards – Finalist – MX Newspaper Stand

2010Melbourne Design Awards – Winner – TabCorp Birdcage

Contact.
Locations.

Melbourne | Narrm
Get Directions

1300 613 934

Sydney | Warrane
Get Directions

1300 613 934

Brisbane | Meanjin
Get Directions

1300 613 934

Adelaide | Tarntanya
Get Directions

1300 613 934

Auckland | Tāmaki Makaurau
Get Directions

+64 9 377 3736

Get in touch to start
a conversation.

Multistep Form - General Enquiry

"*" indicates required fields

1
2
3