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RH NW Ltd
RH NW Ltd
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Experts In Drainage Solutions

Trusted Drainage Services from RH NW Ltd

Insurance-Related Repairs

We are a leading independent underground utility contractor, specializing in all aspects of drainage work, including comprehensive insurance-related repairs and services.

Sump Pump Installation

A sump pump can help prevent water damage caused by excess water in your basement or crawlspace. Our team can install a sump pump system that will keep your property dry and protected.

Residential Drainage

Residential Drainage

We provide a wide range of drainage services tailored to meet the unique needs of residential properties. From unblocking drains to installing new drainage systems, our experienced team ensures that your home remains free from water damage and flooding.

Drainage Inspections

Residential Drainage

Regular drainage inspections can help identify potential issues before they become major problems. Our team can perform a comprehensive inspection of your drainage system to determine if any repairs or maintenance are needed.

Commercial Drainage

Customer Satisfaction

We offer commercial drainage services for businesses of all sizes. Whether you need a new drainage system installed or maintenance on an existing system, our team can help.

Customer Satisfaction

Customer Satisfaction

We're committed to providing excellent customer service and ensuring that our customers are satisfied with our work. Contact us today to see how we can help with your drainage needs.

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All Of Our Professional Drainage Services

24 Hour Rapid Response Drainage Emergencies

Emergencies require swift action, and RH NW Ltd is your go-to partner for rapid response drainage services. Our team is available around the clock to tackle any urgent drainage issues, ensuring that your property is protected from potential damage. We pride ourselves on our quick response times and effective solutions.

24/7 Callout covering all your drainage issues simply call us on 07951 693725

Residential Drain Unblocking Services

At RH NW Ltd, we offer professional domestic drain unblocking services that are prompt and effective. Our trained technicians use advanced tools to quickly identify and resolve blockages, ensuring that your home’s drainage system functions properly. We are dedicated to delivering high-quality service and customer satisfaction with every job we undertake.

Tailored Commercial Drainage Solutions

Understanding the unique needs of businesses, RH NW Ltd provides tailored commercial drainage solutions. We work closely with our clients to assess their drainage challenges and implement effective solutions that minimise disruptions to their operations. Our reliable services ensure that your business premises maintain optimal drainage performance.

Advanced Drain Inspection Services

With RH NW Ltd, you can expect quality and precision in our drain inspection services. We employ state-of-the-art CCTV technology to conduct thorough inspections, allowing us to pinpoint issues without unnecessary disruption. Our detailed reports will help you understand the condition of your drainage system and recommend necessary actions.

Water Mains Replacement

There are several reasons why a water main may need replacing—from burst pipes to the removal of old lead pipes that pose health risks. 


At RH (UK) Ltd, we specialize in these situations every day, equipped with the tools and expertise to complete the work quickly, efficiently, and with minimal disruption to homes, the public, and the environment.


Our engineers are experts in trenchless technology, enabling us to replace water mains with the least possible disturbance, damage, and cost.


Thanks to our proven expertise, we have been appointed as principal plumbing and drainage contractors for many leading utility, facilities management, and insurance companies across the UK. 

We repair and renew underground pipes, ducts, and cables using advanced techniques that minimize disruption.

Our trenchless water mains replacement method is ideal for driveways, paths, car parks, golf courses, and gardens—allowing new or replacement services to be installed without disturbing the surface above.

High Water Pressure Jetting

Most people don’t think about their drainage until problems arise—but over time, all drains need cleaning. Fat, grease, silt, and scale gradually build up on pipe walls, reducing flow and efficiency.


The most effective solution is high-pressure water jetting. Powerful jets of water strip away deposits from the pipe walls, flushing them out and restoring your drains to a free-flowing condition.


High-pressure water jetting isn’t just for drains—it’s also ideal for cleaning floors and machinery, removing rubber deposits, clearing rubbish chutes and skips, and even stripping markings and grease from garage floors. Whatever your requirement, you can trust our experienced professionals to deliver safe, efficient results.

Vactor Units

When large sewers or culverts need cleaning and there’s no mains water supply—or when a substantial flow of water is required to clear a blockage—our powerful Tanker Jetter's provide the perfect solution.


At RH (UK) Ltd, we operate a specialist Vactor unit designed for rapid clearance of pipes, culverts, and sewers from 100mm upwards. This advanced system tackles even the largest, deepest, and most inaccessible drains heavily clogged with silt.


Operating at speeds up to six times faster than conventional jetter's, the Vactor unit delivers exceptional performance. Its high flow rates combined with variable low pressures ensure effective cleaning without compromising the structural integrity of the drainage system.

CCTV & Survey Reports

Because drains are hidden from view, the exact cause of a problem isn’t always obvious. Over time, drains and sewers can deteriorate due to factors such as ground movement, poor construction, or tree root intrusion.


A CCTV survey is the most effective way to assess the condition of a drain. Sometimes, only a visual inspection will provide the clarity needed. Our CCTV surveys offer a precise, cost-effective solution to identify issues at their source and determine the most practical repair options.


How the CCTV Survey Works

The process is quick and minimally disruptive:


  • A specialist CCTV camera is inserted into the drain via an access point and guided through the pipe.
  • Live footage is transmitted to a monitor above ground, allowing our operator to log any defects and their exact locations.
  • A detailed report is then produced, listing all findings and supported by photographs, video, or digital media, along with a site plan showing the drain layout.


Because repairing defective drains can be costly, we recommend a CCTV inspection as part of any pre-purchase property survey to avoid unexpected expenses.

CIPP & Patch Lining

When defects are confined to a small section of a drain, a patch repair offers a permanent, high-quality solution. This process involves coating a fiberglass mat with epoxy resin, wrapping it around an inflatable packer, and positioning it at the defect. The packer is inflated, and the resin is left to cure, creating a strong, durable repair.


Section Lining

For drains damaged along a greater length, we use full section lining. A resin-impregnated lining “sock” is inserted throughout the damaged section and moulded into place using air or water pressure. Once cured, this forms a new, reinforced pipe within the original structure—restoring integrity without the need for excavation.

Drain Tracing

Accurately locating drains is essential for effective maintenance and repair. Using advanced multi-frequency digital locators, we can detect and trace drains with exceptional precision.


For added clarity, the SONDE can be used alongside a CCTV camera, enabling both accurate positioning and visual inspection of the drainage system.

Septic Tanks

We provide a full range of desludging services for septic tanks, domestic treatment plants, and cesspools that handle domestic waste.


Septic Tanks

A septic tank is typically a two- or three-chamber system that retains sewage long enough for solids to settle and form sludge at the base, where bacteria partially break it down. The remaining liquid then exits via an outlet pipe and soakaway.


Domestic Treatment Plants

These specialist GRP (glass-reinforced polyester) units treat effluent to a higher standard than septic tanks. They often include moving parts or require compressed air and electrical connections. Like septic tanks, they discharge through an outlet pipe and soakaway.


Cesspools

A cesspool is a sealed tank connected to a property by drains. It collects foul water until full, at which point it must be emptied and transported by tanker to an approved disposal site. Unlike septic tanks, cesspools have no outlet pipe or soakaway.

Lead Water Main Replacement (WIAPS)

With growing health concerns around lead pipes, replacing them is essential. At RH (UK) Ltd, our engineers have the expertise, equipment, and years of experience to carry out safe and efficient lead pipe replacement.


Beyond health benefits, modern plastic pipes deliver improved flow rates—critical for today’s boilers and showers.


We can install new pipework without major excavation, saving time and avoiding damage to paths, gardens, and patios. This is achieved using specialist moling equipment, which creates a tunnel beneath the ground so the new plastic pipe can be fed through and connected to your internal plumbing.

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