Castle and Pryor

We are a leading diamond drilling, concrete cutting, infrastructure and aviation maintenance specialist, accruing over three decades of expertise within the industry. Our dedicated teams operate nationwide and are highly trained and passionate about safety and the environment. Continual investment in our staff and in the latest innovative equipment remains integral to our approach. We’re proud to be known for delivering quality work safely, on time and on budget.


Mainstream Construction Sector

• Diamond Drilling– Form holes from 6mm up to 1.0m in diameter.
• Floor Sawing – Diesel powered for external work to a depth of up to 610mm and 3-phase powered for internal works up to 500mm deep.
• Track/Wall Sawing – Forming cuts in walls through reinforced concrete or masonry up to 525mm deep.
• Wire Sawing – Used for cutting large/deep sections of reinforced concrete or masonry such as piles, pile caps, foundations, beams and steel beams and structures.
• Robotic Demolition – Full range of Robotic Demolition machinery to suit every requirement.
• Controlled Demolition – Using drilling and bursting and crunching techniques we can remove concrete in a controlled, low vibration and quiet manner with minimal disturbance to local areas.
• Pull Testing – Complete hole forming, fixing install and test service.

Infrastructure / Civil Sector
• Joint Sealing – Hot or Cold Pour (fuel resistant) capabilities. Complete joint forming (sawing) widening and sealing service capabilities.
• Thin Bond Concrete Pavement Repair – A long term, robust and quick return to service (1 hours) repair system to cracks, spoils, potholes and damaged joints using polymer hot mixed materials.
• Ironworks Surround Repair – A long term, quick return to service (1 hour) and one-time solution to failed ironworks surrounds (manholes, access panels, gulley’s etc) using recycled materials.
• AGL (Aircraft Ground Lighting) Installation – An aviation specific service with full AGL pot installation and using our sawing and sealing services we can also provide AGL cable chase and sealing capabilities.
• Rock / Percussion Drilling – full range of automated drill units to form holes for dowel bars, starter bars or fixing holes avoiding any HAV issues.

Our Health and Safety Standards

 We have Constructionline membership registration no: 141943.
 We are members of the Drilling & Sawing Association (DSA).
 We are registered on the CHAS Health & Safety Database Scheme.
 Castle & Pryor operatives are 100% compliant to the CSCS Blue Skilled card scheme with all training to NVQ Level 2 standard. Operatives are certified in PASMA, asbestos and manual handling.
 All operatives are monitored and managed by a Site Supervisor and Project Manager. In addition all operatives use low impact machinery for reduced HAVS and carry the appropriate monitoring equipment ensuring a competent and successful workforce.
 We can provide a nationwide 24/7-support service as required to ensure completion of projects.


  • Bursting
  • Crushing
  • Drilling
  • Floor Sawing
  • Joint Sealing
  • Resin Anchor Fixings & Pull Testing
  • Robotic Demolition
  • Track Sawing
  • Wire Sawing