Castellum Limited was established in 1997 by the directors, the company is based in Carlisle, Cumbria.

We carry out a variety of commercial and domestic building and civil engineering projects throughout the North of England and the South of Scotland.

• New housing developments
• Refurbishment and renovation projects
• Domestic extensions
• Civil engineering contracts
• Major structural repairs
• Specialist foundation and structural work
• Maintenance and small works
• Plastering and dry-lining work specialists