bureau de change architects
Architect London / United Kingdom


Nikos Koulis
Athens / Greece / 2024

the Uxbridge Bower
London / United Kingdom / 2023

Somesuch 2.0
London / United Kingdom / 2023

Clay House
United Kingdom / 2022

Cast House
United Kingdom / 2022

Black Kite
London / United Kingdom / 2022

Pavilion House
London / United Kingdom / 2022

Frame House
LONDON / United Kingdom / 2020

The Gaslight
london / United Kingdom / 2019

Long House
Cirencester / United Kingdom / 2019

The Interlock
London / United Kingdom / 2018

Step House
London / United Kingdom / 2018

Slab House
London / United Kingdom / 2016

Droplet

RIBA Regent street windows 2016
London / United Kingdom / 2016
Bartlett graduate Katerina Dionysopoulou trained at Foster+Partners before joining Heatherwick Studio. During this time she led the team designing the UK Pavilion at the Shanghai Expo, winning the coveted Lubetkin Prize. She later worked alongside Danny Boyle as the project leader for the iconic Olympic Cauldron for London 2012. She is a visiting lecturer at Harvard University.
Billy Mavropoulos studied at the Royal College of Art and trained at Foster+Partners. Prior to founding Bureau de Change, Billy worked as an independent design consultant on projects for the Tate Modern, Tate Britain and Selfridges. In 2010 he featured in Wallpaper* magazine’s next generation issue as a designer who will change the face of design within the next 30 years.

Bureau de Change was founded by architects Katerina Dionysopoulou and Billy Mavropoulos. Its work is a direct product of the founders' upbringing, passions and experiences - combining the pragmatism and formality of their architectural training with a desire to bring a sense of theatre, playfulness and innovation to the design of spaces, products and environments. The result is a studio where rigorous thinking and analysis are brought to life through prototyping, testing and making (weaving, casting, welding, carving). Bartlett graduate Katerina Dionysopoulou trained at Foster+Partners before joining Heatherwick Studio. During this time she led the team designing the UK Pavilion at the Shanghai Expo, winning the coveted Lubetkin Prize. She later worked alongside Danny Boyle as the project leader for the iconic Olympic Cauldron for London 2012. She is a visiting lecturer at Harvard University. Billy Mavropoulos studied at the Royal College of Art and trained at Foster+Partners. Prior to founding Bureau de Change, Billy worked as an independent design consultant on projects for the Tate Modern, Tate Britain and Selfridges. In 2010 he featured in Wallpaper* magazine’s next generation issue as a designer who will change the face of design within the next 30 years.