Marshalls CPM is a market leader in the supply, manufacture and design of precast concrete drainage products. The standard range includes precast concrete flexible jointed pipes and fittings from 225mm to 1800mm diameter, a full range of chamber rings, cover slabs, house inspection chambers, caissons, road gullies, box culverts, catchpits and preformed chamber sections.

Marshalls CPM is able to offer precast concrete products in BIM (Building Information Modelling) which is now a requirement for all government construction projects.

As well as BIM, Marshalls CPM offers a design services for special applications, complete with AutoCAD drawings and all concrete drainage products, manufactured by Marshalls CPM comply with the current National and European standards and specifications where applicable.

For sales into England and Wales please call 01179 814500 or email

For sales into Scotland please call 01698 386922 or email

  • Concrete Pipes

    Marshalls CPM offer an extensive range of precast concrete flexible jointed pipes from 225mm to 1800mm to BS EN 1916:2002 Class 120.

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  • Traditional Manholes

    Marshalls CPM offer a traditional tongue and groove range of precast concrete manholes that comply with BS EN 1917:2002/BS 5911-3:2010 from 900mm to 3000mm.

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  • Sealed Manholes

    Marshalls CPM has developed a range of sealed manhole systems.

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  • Caissons

    Marshalls CPM offer a range of reinforced precast concrete manhole units specially designed for sinking by the caisson method.

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  • House Inspection Chamber

    Marshalls CPM produce a range of precast concrete inspection chambers (HIC) in a variety of depths.

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  • Gully Pots/Covers

    Marshalls CPM gullies are typically used on roadways and are produced monolithically on fully automated machines.

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  • Box Culverts

    Marshalls CPM's precast concrete box culverts are designed and manufactured in accordance with EN 14844 in both standard sizes available from stock and a bespoke range that is manufactured to customer specification.

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To find out more about Drainage, please call our Sales Team or fill out the enquiry form and we’ll get back to you within 24 hours.

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