Specialist stonemasons & historic building restoration
For over four decades CWO has made conserving and repairing the nation’s building heritage a mission of excellence.
Founded in 1965, CWO is an award winning, independent South East and London stonemasons, well known as one of the leading stone restoration companies in the UK. CWO offers high quality stonemasonry projects and has an enviable reputation as architectural stonemasons for our design, production and installation of architectural stonework within the build environment.
We are the Stone Experts
Our stonemasons are experts in the conservation, restoration, cleaning and maintenance of historic buildings and monuments, as well as new build projects in traditional stone. All our staff are trained to the highest standard, and the majority have many years experience in the industry and at CWO.
Royal Warrant
CWO has been honoured to hold the Royal Warrant for Stonemasonry and Restoration Contractors since 1998. Companies holding a Royal Warrant represent the very highest standards in excellence, quality, service and innovation within their respective industries.
Restoration Specialists
For nearly half a century CWO have carried out stone conservation and stone restoration work to historic buildings. We are especially knowledgeable in stone conservation work to Grade I and II listed buildings as well as all types of façade repairs, cleaning and stone replacement.
