The world needs a thoughtful approach to the future of architecture.
Founded by Tyen Masten, PHASE3 is an international design team based in London and our projects span the globe. They are a collection of Urban Masterplans, Luxury Buildings and Boutique Interiors with a focus on Cultural, Workplace, and Lifestyle. We service clients on all aspects of design. From start to finish and anything in between.
As a design practice our values and our design ethos are interlinked.
1 > Be a Bold Visionary.
2 > Be a Humble Leader.
3 > Be Conscientious to be Effective.
4 > Be Authentic and Sophisticated.
5 > Be Kind and Generous.
The design expertise, experience and technical strengths of our team is creative, diverse and highly competent, catering to the needs of the client and projects of various scales and complexities. In all our projects, we are constantly tapping on each individual’s talents and strengths to give the best output.
Experts in contemporary design and delivery.
Imagination enables the unseen to be seen. It unlocks hidden potential and gives us the ability to help others visualize and materialize their ideas. It propels us to imagine something better and to harmonise those ideas into design.
Collaborative teams are the future of working. Collaboration is built on trust and an ability to draw on one another’s expertise to come up with more ingenious solutions. It means we communicate; we listen, we share our ideas and we take others on board. Projects are made better when they are made together.
We are passionate about having a positive impact for future generations. Passion drives us to be committed to our clients, our projects, and our cites to deliver quality every time. To look for new ways to work, create, make, build. It means that we care about what we do.
We service clients on all aspects of design. From start to finish and anything in between.
Our Collaborators and Clients
ARJ Construction | Finnegan Associates | GLA, Borough of Newham | Highland Council | Kuwait Engineering | National Bank of Kuwait | Network Rail | New Cyprus Archaeological Museum | New London Architecture | Newbourne Properties | Phoenix Prime | PIMCO Property Integrated Mgmt | Razvoj Golf D.O.O. | Rooya Group | Shuwaikh Gate Holding | Syndicut London | Thackeray Estate
Initially recruited in 2016 to take on the project architect role for ONE Putney, Theo has since spearheaded the development of PHASE3’s construction detailing, specification and on-site delivery expertise. After his time at OMA, Theo coordinated the delivery of the award-winning Fetal Medicine Research Institute at A21 Architects.
“I have enjoyed the space to develop my knowledge while working in an innovative office with close links with academia.A key moment for me was seeing the precast concrete façade panels for ONE Putney being manufactured at the factory, utilising the naming system we coined in the schedule drawings.”