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About Us

At London-based high-end interior design company; NSI Design, their ethos is to create spaces that work for their clients. NSI Design work with both individual and corporate clients alike and they cover any size of project and budget. Whomever the client and whatever the budget, Nick Sunderland and his team apply the same basic principle- Communication is the key to success. From the outset, Nick and his team ensure that they fully understand the client’s needs, to produce an interior that is both visually pleasing and functional. Moods boards, floor plans and drawings are utilised to ensure that the overall scheme complies precisely to each clients exacting standards. As one of London’s top interior design firms, NSI DESIGN are able to source the best materials at competitive prices, to ensure only the highest quality and finish. They cover every aspect of the home or corporate project, from a full interior to a single room, furnishing, fitting and decorating. Their experience in the industry, gives them unique access to some of the worlds leading design houses and relationships with the very best trades people. The result is a hassle and stress free service from initial design stage, to final dressing. NSI Design provide a bespoke service, where every piece for the home or corporate space is hand picked, sourced or created, to perfectly compliment each individual project. Whether handmade or sourced, the emphasis is always on the use of the highest quality materials, with flawless craftsmanship. From simple interiors to full Design and Refurbishment, the end result is one of understated elegance, the signature style of an NSI Design project. We can work to any style and budget. Feng Shui Consultations By Appontment Lecturer Grand Designs live since 2009. Member House & Gardens The List AWARDS 2017 Best Luxury Residential Interior Design Company - London 2017 Most Innovative UK Luxury Residential Project: Kensington West London House Finalist 2014/15/16/17 International Design Excellence Awards

Services Provided

3D Rendering, Accessible Design, Basement Design, Bathroom Design, Bedroom Design, Bespoke Bathroom Vanities, Bespoke Bookcases, Bespoke Cabinets, Bespoke Fitted Furniture, Bespoke Furniture, Bespoke Kitchen Cabinets, Bespoke Kitchen Pantries, Bespoke Media Units, Bespoke Rugs, Bespoke Shelving, Bespoke Walk-in Wardrobes, Bicycle Storage, Boot Room Design, Conservatory Design & Installation, Decluttering, Dining Room Design, Downsizing, Drafting, Feng Shui Decorating, Floor Plans, Furniture Selection, Garage Storage, Home Cinema Design, Home Staging, House Plans, Interior Design, Interior Photography, Kids' Room Design, Kitchen Design, Lighting Design, Living Room Design, Made to Measure Blinds, Nursery Design, Pantry Design, Playroom Design, Project Management, Seasonal Decorating Services, Space Planning, Sustainable Design, Utility Room Design, Bespoke Mantelpieces, Home Gym Design & Construction, Home Office Design, Kitchen Renovation, Storage & Wardrobe Design

Areas Served

London, sittingbourne, south east, International


BIID Registered Interior Designer Professional Member SBID. 2018 Best High End Interior Design Firm - England


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12 Projects



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Business Details

Business Name

NSI Design Ltd

Phone Number

020 7101 0681


118 Pall Mall
London, Greater London SW1Y 5EA
United Kingdom

Typical Job Cost

£10,000 - 5,000,000

Full design and project management as required


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3 Ideabooks

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Contact NSI Design Ltd
United Kingdom
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