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Rainwater Harvesting & Stormwater Management Solutions

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Extensive Range Of Services

EXPERT WATER MANAGEMENT SOLUTIONS

Stormwater attenuation tank installation

Attenuation Tanks & Soakaway Systems

We specialise in the design and installation of soakaway drainage systems, infiltration tanks, and attenuation tanks. Our engineers supply and install various tank types, including stone constructions, arch-based systems, and geocellular attenuation tanks, providing sustainable, eco-friendly solutions to manage surface water runoff and reduce flood risks.

We offer a flexible approach, allowing you to select the ideal fill media for your rainwater management project. Our professionals will also provide expert advice on the best design, equipment, and system for your requirements as part of our comprehensive soakaway and attenuation tank installation services.

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Permeable pavement installation

Permeable Paving

Permeable paving is a porous alternative to more traditional forms of paving, which allows rainwater to flow through it and into the ground below. It has become a key feature of modern sustainable urban drainage systems (SuDS) and is a popular choice for low-traffic roads, car parks, and footpaths.

We supply and install many different types of permeable paving geomembranes for various sites and applications, and can seal the membranes to pipe connections and manholes to ensure the area is fully water-tight. All of our permeable pavement solutions can be independently 3rd party verified for peace of mind. We also offer large panels if you wish to install our impermeable membranes yourself.

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pond lining installation

Pond Liners

We are specialist installers of large pond liners for various settings and applications. Our experts have a long history of supplying and installing many different types of pond liners, including solutions for swimming ponds, large lagoons, golf lakes, fishing lakes, and more.

We leave no stone unturned when selecting the most suitable materials for your pond liner and will conduct a thorough assessment to determine the best geomembrane for your project. Whatever we choose, we guarantee rapid turnaround times thanks to our extensive stock holding, and all of our liners are built for optimal performance and longevity.

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boxwelded pond liners

Boxwelded Liners & Prefabricated Panels

We also manufacture high-quality box-welded pond liners at our large Northampton fabrication unit. Created to fit specific dimensions, these prefabricated liners are perfect if you are installing your pond lining yourself. If necessary, we can also weld the corners to eliminate creases and folds and minimise water leakage. This service is recommended if you wish to reduce waste and save time on your labour.

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Comprehensive Water Management & Containment Engineering

Effective water management sits at the heart of modern civil engineering, commercial landscaping, and environmental protection. Whether you are managing excess surface water runoff, constructing large agricultural reservoirs, or engineering complex industrial containment systems, reliable infrastructure prevents structural damage and protects local ecosystems. Our specialist engineering services deliver robust, compliant, and long-lasting solutions tailored to the exact demands of your site.

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Modern developments face stringent regulatory requirements regarding flood prevention, environmental safety, and sustainable drainage. By combining advanced geosynthetic materials with decades of hands-on installation expertise, we help project managers and developers achieve full compliance while keeping projects on schedule and within budget.

Commercial Water Containment Systems

Industrial and commercial facilities require secure liquid containment to prevent environmental contamination and operational disruption. We design and install heavy-duty geomembrane systems suitable for factories, processing plants, and commercial properties across the UK. Every installation is engineered to withstand chemical exposure, structural settlement, and extreme weather conditions.

Our team works closely with civil engineers and site managers to specify the correct membrane thickness and material grade for each unique application. To explore our broader capabilities in this sector, you can visit our main water management hub for complete technical specifications.

Pond Liners and Lake Lining Services

Creating ornamental lakes, attenuation ponds, or agricultural storage reservoirs demands exceptional attention to detail. A minor puncture or poor seam can lead to catastrophic water loss and costly ground erosion. We supply and install premium pond liners made from robust materials such as EPDM, HDPE, and butyl rubber, ensuring complete impermeability for decades.

For larger leisure developments, golf courses, and country estates, we provide specialised golf course lake liners designed to maintain stable water levels while blending seamlessly into the surrounding landscape. Our installation teams manage everything from sub-base preparation and protective geotextile underlays to final anchoring and edge detailing.

Prefabricated Boxweld Panels

When working on bespoke planters, reflection pools, or rectangular containment structures with tight spatial constraints, standard roll materials can be difficult to fit neatly. Our factory-welded boxwelds prefabricated panels offer a precise, drop-in solution manufactured to your exact dimensional drawings.

Because these panels are welded off-site in controlled conditions, installation time on location is drastically reduced. This approach eliminates onsite creasing and folding errors, resulting in a clean, professional finish that provides immediate waterproof integrity upon placement.

Sustainable Drainage and Attenuation

Managing heavy rainfall sustainably is a legal and environmental necessity for modern construction projects. We install advanced attenuation soakaway installation systems that temporarily store storm water and release it slowly back into the ground or local drainage networks at a controlled rate, preventing downstream flooding.

In addition to underground attenuation tanks, we integrate surface-level solutions such as permeable paving systems. These surfaces allow rainwater to infiltrate naturally through the paving structure, reducing surface runoff and filtering out pollutants before the water reaches the water table.

Certified Welding Technicians

Our installers hold CSWIP TWI welding qualifications and NVQ Level 2 certificates in specialist membrane installation. This formal training ensures that every seam is welded with absolute precision and care.

Rigorous quality control processes back up our team's qualifications. We perform non-destructive and destructive testing on site, including air pressure testing and vacuum box testing, to guarantee zero leaks before your containment system is signed off and commissioned.

Gas and Hydrocarbon Protection

Sites developed on brownland or previously contaminated ground often require robust barrier systems to protect buildings and occupants from harmful ground gases like methane, carbon dioxide, and radon. Alongside our water containment services, we provide expert gas barrier installations that meet all current British Standards.

These protective layers prevent hazardous vapours from migrating into habitable spaces, ensuring full regulatory compliance and long-term structural safety for commercial and residential developments alike.

Green and Blue Roof Integration

Urban architecture increasingly relies on roof systems that manage stormwater while enhancing local biodiversity. We install living green roofs featuring sedum and wildflower blankets that absorb rainfall, insulate buildings, and reduce the urban heat island effect.

For urban buildings requiring targeted stormwater attenuation at height, we also install dedicated blue roofs. These controlled-discharge roofing systems temporarily hold rainwater and release it gradually after peak storms have passed.

Proven Project Case Studies

We take pride in our transparent engineering standards and successful project delivery across the United Kingdom. You can review our portfolio of completed projects, technical reports, and client testimonials by visiting our dedicated case studies section.

Each project highlights our ability to solve complex containment challenges safely, efficiently, and within agreed commercial frameworks.

Contact Our Engineering Team

If you are planning an upcoming commercial development, civil engineering project, or residential landscaping scheme, our technical specialists are ready to help. Get in touch with our team today through our contact us page to discuss your project specifications, request material samples, or arrange a site visit.

Phone: 03300 583335  |  Email: info@catalogue.engineering