Dewis culture
Dewis Architecture is a bilingual architectural firm dedicated to innovation, sustainability, and excellence in customer service
Our mission is to grow strategically, empowering our staff, leveraging cutting-edge design techniques, and becoming the go-to firm for bespoke architectural solutions in Wales and beyond.
Creating beautiful yet functional spaces is what we do, dedicated to fulfilling the brief and providing excellent customer service, we always ensure that the design experience is an informed and effortless one for the client.
The team
With over 22 years of experience, we’re recognised for our bilingual services and customer-centric approach, offering a range of services focusing on architecture and project management. We’ve built and continue to build strong client relationships and a reputation for excellence and have a strong track record of working with existing, historic buildings and new build, introducing creativity, common sense and honesty to our work. Our projects range in value from a few thousand pounds to the multi- million, working closely with other professionals as each project dictates in order to offer a one- stop service.
Dewi Williams Managing Director
BSc(Hons) MRICS, IHBC, MAPM
Leonie Wainwright Director, Chartered Architect
BA(Hons) GradDip ADPP RIBA
Rhiannon Williams Associate Director, Chartered Architect
BA(Hons), MArch, MSc(Eng), GradDip ADPP RIBA
Catrin James Senior Chartered Architect
BA(Hons) DipArch ADPP RIBA
Dewi Hughes Associate Director, Chartered Architectural Technologist
MCIAT
Alan Rowlands Senior Chartered Architectural Technologist
BSc(Hons), MCIAT
Aeddan Berry Part 2 Architectural Assistant
BA (Hons), MArch (Prof)
Sion Ellis Architectural Technologist
BSc(Hons) ACIAT
Bedwyr Davies Architectural Technologist
BSc(Hons) ACIAT
Erin Hughes Architectural Technologist
BSc (Hons) ACIAT
Rhian Jones Part 2 Architectural Assistant
BSc(Hons) MArch
Beca Roberts Architectural Assistant
What makes us special
DEWIS Education
We regularly present at educational settings and at career events as we’re passionate about introducing our architecture to a future generation.
DEWIS Community
Being consistently involved in community projects whether it be charitable team events or providing support for our staff’s local community projects, it’s an aspect of our work we always enjoy.
DEWIS Cymraeg
DEWIS Socials

Work for us
No current vacancies
Keep an eye on this page for future job openings. We’re always excited to connect with talented individuals, please send an email with your portfolio to [email protected].
Freelance
We’re always on the lookout for talented individuals. If you think you’d be a good fit, please send an email with your portfolio to [email protected].