London Office – ONE20 Consulting

Melbourne Office – ONE20 Group Australasia


The ONE20 Group is a multi-disciplinary practice encompassing the fields of architecture, development, urban design, master planning and interior design,   We have a particular interest in sustainable and healthy buildings.  The head office is located in London, with an Australian office in Melbourne. One20 has additional staff centers in Europe including key offices in Spain and Italy.   The company has three streams of business; Consulting, Development and Property.

ONE20 Consulting is the architectural side of our business, located in Melbourne Australia.  It concentrates on the 3 key areas of Architecture, Design and Sustainability.  It is led by Adrian Light, an award winning architect with extensive experience in interior design and urban masterplanning. This includes designs for the Sydney and Athens Olympic Games and the Melbourne Commonwealth Games.  We have undertaken a number of award winning environmentally sustainable home renovations in Melbourne.

ONE20 Development is involved in several community and leisure projects around the world.  One20 possess international expert knowledge in the fields of planning and community development.  Roger Walker is the head of the development unit, bringing with him a particular talent for attracting investment.  He has been commissioned by several UK and European cities, including Milan and Istanbul to consult on their leisure, retail and urban design challenges.

ONE20 Property consists of business planners, and strategic implementation advisors, skilled in business and financial analysis, marketing and branding.  ONE20 has recently been working on the masterplanning of a 200 hectare environmentally sustainable development in the heart of England’s technology corridor between Oxford and Cambridge. We are also currently acting as advisors, masterplanners, development consultants and business case analysts for the Black Country in the UK. 


Skipping Girl Vinegar Factory Conversion

- Winner National Sustainability Prize for Heritage Architecture 2017

- Winner Silver Award A’Design Awards, Italy 2019

- Winner BUILD Best Residential Conversion & Interior Design: 2016

- Nominated Premiers Sustainability Award 2016,

- Finalist National Sustainability award for Alterations to a dwelling 2017

- Finalist RAIA National Awards, Heritage Category 2018

- Finalist Golden Trezzini Awards, The Hermitage, St Petersburg, Russia, 2020

- Finalist Think Brick Awards 2018

- Finalist Houses Awards 2018

- Finalist ArchMedia Awards 2018

- Published in The Best Houses of Grand Designs Book 2020

EPOCH – Zero Carbon Office Fitout

- Runner up Victorian Premier’s Sustainability Awards 2022

- Finalist Think Brick Awards 2022

- The City of Port Phillip Design and Development Awards 2022

Nottingham Treatment Centre at QMC, UK

- Iron Award A’Design Awards, Italy 2019

Slot House, North Melbourne

- Finalist Think Brick Awards 2020

Nations Healthcare Head Office

- Finalist Royal Institute of British Architects (RIBA) Awards 2010

Windsor House Renovation

- Winner Most Transformative Small Residential Development 2015

Photo-Mosaic House, Ascot Vale

- Winner Build Magazine - Best Residential Renovation (Victoria) – 2018

- Finalist Think Brick Awards 2019

- Finalist A’Design Awards, Italy 2019

Brookfield House, Melton

- Winner Build Magazine – Best Home Extension Project (Victoria)- 2019

Hongo Kongo House, Bonanza Rd, Beaumaris

- Bayside Built Environment awards- Best Ecologically Sustainable Design (click link) 2011

HHH House, Holyrood St, Hampton

-Bayside Built Environment awards Finalist, Best Renovation (click link) House 2011

PO Box Fitout

-  Finalist Dulux Colour Awards 2010

ONE20 Group 

- Winner UK  Excellence Awards -2016

- Winner Build Review Architectural Innovation Awards – Australia’s Best Client-Focused Sustainable Design Consultancy – 2017

- Winner Best Multi-Disciplinary Architecture Practice – Australia – 2018

- Winner Australian Enterprise Awards, APAC Best International Architecture & Urban Design Practice  – Victoria Australia -2019

- Winner Home & Garden Awards - Best Architecture & Design Consultancy – Victoria Australia -2019

- Winner Build Architecture Awards – Best Sustainable Architecture Design Practice – 2019

- Excellence Award for Sustainable Design Leadership 2021

- Architecture MD of the Year(VIC): Adrian Light 2022