Photograph of office

Danaher & Walsh Pipeline Solutions

Delivering trenchless rehabilitation across Leicestershire,

the East Midlands and East of England.

Our Projects

pipe
Danaher & Walsh no dig sewer repair
Pipeline Solutions


A market-leading trenchless capability

Trenchless rehabilitation is the core of our offer. It is where we stand out and where our clients see the greatest value.

Our pipelining expertise combines UV pull-in-place technology, robotic cutting, hybrid curing systems, and engineer-led asset assessment to provide a long-term structural solution without the need for open-cut excavation.

Why clients choose our trenchless expertise:

  • Proven capability in large-diameter sewer rehabilitation.
  • UV curing delivered at speed for rapid return to service.
  • Precision robotic cutting for accurate preparation and reinstatement.
  • Structural “pipe within a pipe” solutions with a long-term design life (minimum of 50 years).
  • Reliable outcomes even in complex, environmentally sensitive locations.
  • Full technical assurance supported by MSCC-compliant surveys and curing logs. (Manual of Sewer Condition Classification)

We deliver trenchless solutions that other providers are unable to resource or manage. Danaher & Walsh Pipeline Solutions makes complex, disruptive problems seem surprisingly simple to solve.

For example we have restored assets:

  • beneath a live river
  • underneath occupied buildings
  • on busy streets
  • in a nature reserve
  • on a tidal floodplain
  • next to an electric substation
  • underneath an amusement arcade

 

I HAVE A PROJECT TO DISCUSS

Why you should ask Danaher & Walsh for advice:

Advanced pipelining leadership built on decades of complex utility rehabilitation.

  • Broad, multi-sector reach, from utilities to commercial and industrial environments.
  • Rapid adoption of next-generation technology: due to the size and nature of our business, we make fast decisions so our clients benefit first.
  • Integrated delivery, ensuring one accountable partner from diagnosis to rehabilitation.
  • Data-led asset management, giving clients full transparency and operational assurance.

 

I HAVE A PROJECT TO DISCUSS

Our customers

We work across a wide range of infrastructure and commercial environments.

  • Highways
  • Utilities
  • Retail and commercial estates
  • Manufacturing and industrial sites
  • Education and healthcare
  • Housing and development projects
  • Airports
  • Universities
  • Logistics Centres

Speak to us before you spend any money on repairs that may not be fit for purpose in the long run.  Your trenchless engineering partner.

Please contact us to discuss how we can help you.

 

I HAVE A PROJECT TO DISCUSS

Testimonial

I approached Danaher & Walsh to cut out two in-line traps that were situated in the basement under multi-storey buildings. By cutting the trap out from the manhole chamber in the basement you have saved a structural survey and either an excavation in the footway at 4.5 metres deep or a specialist team to tunnel from inside the basement to remove the collapsed traps.

By doing this, you have not only saved tens of thousands of pounds but, more importantly, all the risks associated with digging and tunnelling. So a massive well-done.

Your team has provided us with a solution for the removal of these inline traps, your technique could potentially could save hundreds of thousands of pounds and many, many risks across the framework!

Jon Coldron
Area Operations Manager
Water Recycling Networks Alliance

Our Accreditations and Associations

Is trenchless more expensive?

In many cases, this approach is more cost-effective, with the overall value largely dependent on the location of the works. Where interventions are required beneath buildings or within highly constrained or busy environments, avoiding excavation often provides the best value solution. The added benefits of significantly reduced health and safety risk and minimal disruption to surrounding operations further reinforce no-dig techniques as the most advantageous option in many scenarios.

It’s just a liner, is it as strong as a new pipe?

Yes, it is as strong (and in some ways, stronger) than a brand-new PVC or clay pipe. Once the resin in a CIPP liner hardens, it becomes a stand-alone structural pipe. Even if the old host pipe completely rotted away or disintegrated tomorrow, the liner is designed to hold the weight of the earth and the pressure of the water on its own.

Will the resin fail or cause chemical problems?

No. All-lining schemes are designed according to what the original pipe material is and what is contained within the flows, so chemical analysis can be taken and materials sourced suitable to the ground conditions and flow.

What areas does Danaher & Walsh Pipeline Solutions cover?

We deliver trenchless pipeline rehabilitation across the Midlands and East of England, including Leicestershire, Lincolnshire, Cambridgeshire, Norfolk and Suffolk, with dedicated regional teams to respond quickly wherever you’re based.

Will the liner reduce the pipe diameter by too much?

While you lose about 6–9% of the physical width, the increased velocity of the water more than compensates for the loss of volume.

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