LSI Architects is an award winning, AJ100 architectural practice with around 70 staff. From offices in London and Norwich, LSI undertakes projects throughout the UK and overseas. Our clients tell us that they value our professional, collaborative, friendly and creative approach to projects and that our team is great to work with. Our people are happy, highly trained and motivated to deliver the quality design and committed service that we believe our clients should expect. The fact that the majority of our turnover derives from repeat business and framework commissions, is a testament to the quality of our service.