
Drainage Services
Our Drainage services reflect Carnell's strong commitment to innovation and process development. Fuelled by continual improvement, our Drainage repair, refurbishment and installation services are proven to produce sustainable, cost-effective solutions.
STONEmasterTM
Our unique STONEmasterTM processes and equipment deliver in-situ recycling of filter drains, significantly reducing the carbon footprint compared to traditional excavate and replace or excavate and off-site recycling methods.
Filter Drain Optimisation |
Refurbishment and Repairs |
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STONEmaster® STABLEdrain® Ground & Trial Hole Investigations Flooding Hot Spots Flow Monitoring Condition Assessment Predictive Modelling
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CCTV Surveying High Pressure Root Cutting De-Scaling & Encrustation Removal Trenchless Patch Lining Repairs Trenchless Structural Relining Open Cut Repairs & Full Length Renewals Chamber & Catch Pit Repair & Refurbishment Drainage Ditch Re-Profiling & Cleaning Installation of Pollution Control Measures Site Clearance & Vegetation Control |
Carnell Drainage customers include:
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Case Studies

Filter drainage refurbishment (16/07/2009)
SWTRA use Carnell's unique in-situ filter drain refurbishment process.
TRL Case Study (07/02/2010)
TRL Case Study