Quick facts
  • What we do:
    Architecture Practice
  • Year established:
  • Website:
  • Contact
    • The Old Drill Hall, 23a Cattle Market Street, Norwich, Norfolk, NR1 3DY

About LSI Architects

LSI Architects are an award-winning architectural practice with around 60 employees, including architects, technologists and support staff, based in London and Norwich.

The practice looks to create sustainable, innovative, valuable and positive architecture that improves lives, builds communities and enhances society.

The practice has vast experience of tackling projects for all types of clients, from major contractors to commercial and public sector clients throughout the UK. There’s an emphasis on projects in London, Norfolk, Cambridge and the Eastern region.

Clients say that they value the company’s professional, collaborative, friendly and creative approach to projects. This could be down to employees being happy, highly-trained and motivated to deliver quality design and committed service.

The majority of the £3.5m turnover comes from repeat business and framework commissions, a testament to the quality of service provided.

Accolades the practice has received for its approach to employment including Investors In People Gold and featuring in the 2015 Building Good Employers Guide.

What is it like to work for LSI Architects

Personal Growth
Personal Growth
They have a full training and development calendar, including internally and externally sourced events. Every member of staff is also entitled to two days and £250 towards professional development, which may or may not be specifically relevant to the profession.
Over the past 12 months, the business has paid particular attention to establishing a culture of mentoring within the business, working alongside Cake People Development. One-to-ones have been scheduled regularly, which have been recognised to lead to improved performance.
My Company
My Company
LSI Architects have recently refurbished areas within their offices to create open spaces for staff to relax and socialise with colleagues at lunchtime away from their desks. They continued to run a variety of clubs, such as a sketch club, yoga, table tennis and reflexology.

Learn more about the 8 factors of workplace engagement here


  • Charity Activities
    Charity Activities

    At least 20% of staff are known to undertake charitable activities during business hours without incurring financial loss

  • Gym

    Companies offering either free gym/ sports facilities or offering subsidised gym membership for all employees

  • Long Service
    Long Service

    50% of employees with more than 5 years' service

  • Profit Related Payment
    Profit Related Payment

    Companies offering profit related pay to all employees

  • Development

    Companies who provide support for non-work related training to all staff

Company Statistics

  • UK sites:


  • Average Age:


  • Earning £35,000+:


  • Male : Female:

    63% / 38%

  • Staff:


  • Staff Turnover:


Regional Engagement

In the press


Want to get on the list or be accredited?

Start your engagement journey today and find out what you need to do to earn a Best Companies accreditation or a place on the Best Companies lists.