The practice was established in April 1994 with the intention of combining the skills of architecture and interior design to provide an economic, cohesive and sensitive approach to domestic refurbishment. The new practice caught the attention of London's leading interior designers and close working contacts have remained with them. Bespoke rooms, such as libraries, studies, dressing rooms and bathrooms are a feature of our portfolio and represent a particular expertise of the practice. Areas serviced: Central Londonwww.charlesbrice.co.uk18 South Molton St, W1K 5QU

Gaunt Francis is a creative, compact architectural practice that prides itself on delivering projects which are imaginatively conceived, well designed and entirely respond to clients' objectives and aspirations. We are comfortable leading professional teams, ensuring that a sound understanding of a project's true potential is quickly established, risks identified and assessed, and realistic budgets and programmes developed. Areas serviced: Central Londonwww.gauntfrancis.co.ukA/21 Bruton Pl, W1J 6NB

We are a dynamic and secure practice where creative people and high quality design flourish. Over 120 strong in London, Cardiff and Munich, we are architects and masterplanners for clients throughout Europe. We serve our clients by creating exciting projects that are sustainable, timeless and of enduring value. Areas serviced: Central Londonwww.holdermathias.com50 Conduit St, W1S 2YT

The pursuit and interpretation of 'light' is the core of Horden Cherry Lee Architects' design. Lightness and lightweight are our prime aesthetic and functional objectives. We seek to build delicate frameworks that house spaces for imagination and interpretation, filled with light, places which inspire, where volume and nature can be viewed, where people can live, work, communicate and move through with a lightness of spirit. Areas serviced: Central Londonwww.hcla.co.uk34 Bruton Pl, W1J 6NR

Founded in 1991 by Gordon Smith and Chris Smalley, but with its roots going back to 1968, SSA is one of the region's foremost and longest-established architectural practices. In recent years the practice has undertaken projects for many building types including Retail, Leisure, Commercial, Healthcare, Tertiary Education, Industrial and Residential. Our experience also includes Master Planning and Landscape Design, including river restoration and enhancement. Areas serviced: Central Londonwww.smithsmalley.co.ukBroadbent House/64-65 Grosvenor St, W1K 3JH

Our expertise and professional advice extends to all areas of construction, development and refurbishment. Every aspect of our work is distinguished by a high regard for quality, innovation and economy in achieving our client's commercial objectives. We believe that maximising a building's appeal requires the bringing together of diverse skills architecture, design, diligent co-ordination and dynamic project management. Areas serviced: Central Londonwww.slatermichael.com35 Davies St, W1K 4LS