Founded in 1920, Louis de Soissons is an Architectural Practice with over 100 years of commercial excellence. We deliver a combination of services tailored to each client project, with a hands-on, Director led approach enabling the delivery of projects at the highest level across multiple disciplines.
Creating pragmatic, buildable solutions with innovative vision
Our efforts to understand the intricacies of your business, allied with the sector experience we have across the team, means we can efficiently unlock the potential and maximise the value of every project we deliver.
Through our lead consultant approach, we develop honest and lasting relationships with clients, consultants and contractors ensuring that collaborative concepts are successfully delivered within budgets and timescales.
We are specialists in the Automotive, Healthcare and Mixed-Use sectors with exceptional experience and a track record of success in each our portfolio of projects spans some of the most significant brands, businesses, and institutions.


“The Louis de Soissons Team, led by Mark Wilkinson, really understand our business, and over the years have developed excellent working relationships with the manufacturers we represent. They have detailed knowledge of our property portfolio and are particularly adept at Corporate Identity upgrades to our sites”
Lisa Wilsher – H.R. Owen
Latest News
ISO 9001 Certification
Congratulations to the team on achieving ISO 9001...
We are Hiring
We are hiring! Louis de Soissons are looking for:...
Louis de Soissons are proud to be mentoring students at Sir John Lawes School
Fiona Sheppard, one of our Senior Architects, heads up our...