1. Cartier
  2. Bespoke Bathroom
  3. Riba Gallery
  4. London Home
WE SUPPLY
WE INSTALL
WE MAINTAIN
WE CREATE
We go the extra mile to ensure your project is completed safely, on time, on budget, and to our own exacting high standards.
With our unrivalled after care 
service, we can ensure that your stone continues to look its best
for years to come.
We can design and fabricate bespoke one-off objects and architectural features, from natural and precast stone.
We source the finest natural stones from around the world, including marble, granite, limestone, onyx and travertine.
PROJECTS
RENOVATION
BESPOKE
MATERIALS

T: +44 (0) 1474 703 600
E: info@kystn.co.uk

WELCOME 

Established in 1982, we are a highly reputable specialist stone & tiling
contractor, operating within the London area and the South East. We offer a comprehensive and professional service to our commercial and
residential clients; including CAD design, bespoke fabrication, high quality
installation, and unrivalled after care service and maintenance.

TESTIMONIALS
  1. Travertine
    Steve Moss: Director, PBH Shopfitters Ltd
    "Keystone’s attention to detail is a welcome attribute in this demanding climate. They approach every installation with the professionalism that we expect and PBH are pleased to be associated with them”
  2. Travertine
    Ian McArdle – Architect IMA
    "We were delighted with the results at Oliver’s Yard, not only in terms of the final product but the way Keystone embraced collaborative working and their positive attitude to sourcing and installation."
  3. Travertine
    Robert Williams: Home owner
    "Keystone have a very helpful and straightforward approach, combined with a high level of professionalism. In short I have no hesitation whatsoever in recommending them."
  4. Travertine
    Ita O'Donovan: Chief Exec., Haringey Council
    "Thank you, the finished work is wonderful. I deeply appreciate the quality of your company's contribution and the reliability and timeliness with which you delivered your work."
  5. Travertine
    Lhairg Foreman - Grangewood
    "Keystone's work is always of a very high standard, and they have the kind of proactive and accommodating approach on site that we, and our clients, depend on."
  6. Steve Murphy - Rise Contracts
    Steve Murphy - Rise Contracts
    "Keystone are an excellent company to work with. Their staff and site team are very helpful and well organised. They always achieve a high quality finish. We would definitely work with them again!"
VIEW MORE
OUR WORK 

We've had the opportunity over the years to work on an array of amazing projects. Feel free to browse
through a small selection of our work by clicking on the images below, or contact us to discuss your project. 

VIEW MORE PROJECTS 
FROM OUR BLOG
CASE STUDY
NEWS
CENTENARY GARDENS
NATURAL STONE SPECIALIST
ARTICLE
March 17 2017
SIGNAGE IN STONE
October 05 2017
March 27 2017
Keystone were recently approached by a charity to create a memorial for the 100th anniversary of World War 1.  

 We are being featured in the October issue of the Natural Stone Specialist magazine.
 
  3D lettering in stone cladding looks so much better when it is recessed into the stone, especially with textured stone surfaces.

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PROJECT ARCHIVES
ARGYLL ROAD
PROJECT ARCHIVES
September 14 2016
ST SAVIOURS WHARF
The next project from our archives is this beautiful 4 storey townhouse in the heart of Kensington.

NEWS
September 26 2016
FEATURED ON HOUZZ
This beautiful Victorian grain warehouse was converted into flats in 1987, and the reception area was recently given a new lease of life. 
READ MORE
September 14 2016
We are so excited to annouce that we are now featured on Houzz! 

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VIEW OUR BLOG