• About CRM
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• Contact

• Consultancy
  • Roof drainage design
  • Siphonic drainage
  • Inspection/Expert witness
  • Training and Seminars
• •
• Modelling
  • Reservoir spillways
  • Weirs and other structures
  • Inlet works
• •
• Testing
  • Roof outlet testing
  • Bespoke testing
  • Product devopment
• •
• Software
  • Gutterflow
  • Bespoke software