St Astier is a specialist consulting contractor providing a range of integrated services for the conservation and repair of listed buildings and scheduled ancient monuments.

Serving the North from offices in Newcastle, Durham and Leeds St Astier provides local authorities, non-profit organisations, construction industry professionals and private clients with a full main contractor or specialist subcontractor service for built heritage projects.

The company's range of disciplines include stone conservation and restoration, conservation of masonry ruins, sensitive stone cleaning, masonry re-pointing, masonry reinforcement systems, masonry grouting, non-invasive underpinning and soil nailing, specialist concrete repairs and timber treatment and restoration.