Planned Preventative Maintenance (PPM)
Drainage System PPM Plans
- Nationwide Coverage
- Industry Leader
- 24/7 Call Outs
- Commercial Specialists

Planned Preventative Maintenance
Years of Experience in Complex Drainage Rehabilitation
Our experience at the highest level of drainage restoration and rehabilitation in a variety of sectors, means we can confidently diagnose and repair drainage issues of all complexities.
To prevent disruptive, costly drainage issues before they do arise, we also provide Planned Preventative Maintenance (PPM) plans, as a proactive approach to maintaining the efficiency and reliability of drainage infrastructure.
PPM involves regular, scheduled inspections and cleaning to identify and address potential issues before they escalate into costly repairs or disruptions.
Our highly renowned drainage engineers based in Merseyside are deployed nationwide, to deal with commercial and industrial drain investigations, repairs and ongoing maintenance.
Purpose of Drainage PPM Plan
PPM by Sector Breakdown
- Commercial Sector: maintenance of car park drains, grease traps, and stormwater systems.
- Highways & Civil: clearing roadside gullies, catch pits, and culverts to prevent surface water pooling or flooding.
- Rail Sector: clearing track drainage systems, culverts, and ditches to prevent waterlogging or erosion.
- Agricultural Sector: maintenance of field drainage systems, ditches, and culverts to prevent waterlogging and soil erosion.
- Industrial Sector: regular maintenance of factory drainage systems, interceptors, and process water outlets.


How We Deliver Our PPM Plans
A Full Suite of Top Tier Drainage Maintenance Services
Planned Preventative Maintenance (PPM) relies on a range of specialised services to ensure drainage systems remain fully operational, compliant, and free from costly disruptions.
Mapping & Inspection Services
Proactive planning by pinpointing faults before they escalate.
- CCTV Drainage Surveys: a detailed view inside pipework to identify hidden issues like cracks, blockages, or root intrusions.
- GIS Mapping & GPS Mapping: accurate drainage network layouts for effective planning and maintenance.
- HADDMS / DDMS Surveys: essential for highways drainage to assess and maintain systems in line with environmental compliance.
- Chamber Profiling: to identify assets and locate faults in chambers and manholes.
Cleaning & Desilting Services
Clean drainage systems to keep optimal flow.
- High-Pressure Drain Jetting: remove silt, grease, and debris from pipelines.
- Culvert Cleaning: keep culverts clear and prevent flooding or water damage.
- Gully Cleaning: prevent water pooling, flooding and road hazards.
Drain Unblocking
Avoid obstructions to keep full flow of drainage systems.
- Root Removal: keep invasive growths to a minimum, so they do not cause structural damage to pipelines.
- Precision Robotic Cutting: remove obstructions like concrete or tough scale deposits in pipelines.
Drain Rehabilitation
Repair cracks or breaks in sewer pipes to costly leaks and contamination.

Why Choose NRC for Planned Preventative Maintenance
Our full suite of services ensure our PPM programs are fully comprehensive, and address all potential risks, while extending the lifespan of drainage systems across all sectors. By combining advanced technology and expert techniques, our PPM plans deliver cost-effective, proactive maintenance solutions.
For over two decades, NRC has been a leader in the commercial drain repair industry, known for our unmatched expertise and commitment to the highest quality service.
- Full Service Commercial Drainage Contractors: Our complete range of solutions repair, restore and rehabilitate commercial drains, sewers and pipes of all shapes, sizes and complexities.
- Extensive Industry Expertise: We work in a diverse array of sectors, from public drainage systems, to highways, to construction sites and everything else in between.
- Client First Project Management: We provide only highest standard of repair, with minimal disruption to your operations, and provide ongoing maintenance for your drainage system.
- Guaranteed Efficiency & Longevity: Our best in class services and products used are at the highest levels of quality, to make sure your drainage system is restored to full functionality, for a long time.
Contact Us Today
Drain Planned Preventative Maintenance Plans
Email Below or Call 0151 643 0800

Drainage Services
NRC WWS - Nationwide Drainage Contractors
For over two decades, NRC has been a leader in providing commercial drainage services to the commercial, industrial, highways, civil, local authorities, and rail sectors.
We are recognised for our unmatched expertise across these sectors in the North West & Nationwide, including Wirral, Liverpool, Chester, Manchester, Warrington, Lancashire, North Wales, Wrexham, and support nationwide contracts on request.
