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    Marsh Industries domestic products


    off-mains water and wastewater treatment solutions

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    Marsh Industries civils products


    off-mains water and wastewater treatment solutions

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    Marsh Industries

    Providing environmentally sensitive off-mains drainage products and solutions to the domestic, commercial, agricultural and leisure sectors

    Product solutions

    Ensign Ultra

    Domestic solutions

    From sewage treatment plants and septic tank conversion units to pump stations and phosphate removal systems, Marsh products are widely regarded as the most efficient, reliable and economical domestic systems on the market

    Commercial sewage treatment plants

    Commercial solutions

    Marsh offers accredited civils/commercial product solutions, flexible manufacturing capacity, BIM/CAD support, and comprehensive customer service. Early engagement ensures optimizsed products and cost savings

    Marsh accessories and ancillaries

    Accessories and ancillaries

    For comprehensive wastewater solutions, explore Marsh Industries’ versatile accessory range, featuring the Whisspurr AVR unit, Marsh:UV Disinfection Unit, carbon vents, distribution boxes, anti-flood kits and GRP kiosks

    Featured products

    Marsh ENCO


    High performance, highly competitive sewage treatment plants for today’s cash-conscious market


    Marsh Aqua-Puratine

    Eco-sensitive phosphate, ammonia and nitrate reduction for nutrient neutral sites

    Innovative thinking

    Working across UK and European construction sectors, our specialist ‘innovation’ team combines 100+ years’ experience of designing, manufacturing and testing wastewater treatment products that are proven to be economic, efficient and environmentally sensitive

    Compliant products

    Our products are fully type-tested and certified to ensure compliance with relevant environmental permitting programmes and Building Regulations

    Marsh domestic sewage treatment plant illustration

    Working smarter

    We strive to be recognised as a collaborative and trusted partner for our customers, aligned to their business, and with a reputation for providing quality products that really do add value

    Delivering on time

    With one of the largest merchant networks available in the UK, customers specify Marsh products and services because they know we can deliver on time and to precise specification

    Local knowledge. National coverage.

    Customers specify Marsh products and services because they know we deliver from a solid foundation of knowledge, experience, product quality and proven performance.

    Latest news

    Keep up to date with Marsh Industries

    Marsh Industries launches innovative solution for nutrient neutrality

    UK manufacturer, Marsh Industries, is leading the way in environmental best practice with the introduction of the Aqua-Puratine system, a groundbreaking solution designed to improve the quality of effluent from packa...

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    UK merchants benefit from Marsh’s low-cost sewage treatment plant

    Marsh Industries, a leading provider of off-mains wastewater treatment solutions, has launched the Marsh:ENCO low-cost sewage treatment plant, designed specifically to support the UK merchant sector. The Marsh...

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    Trade Talk video series

    In bite-sized, two- to three-minute video clips, Trade Talk gives our merchants and distributors a better understanding of the wide range of Marsh products.

    Knowledge sharing

    Module 5 – 2020 General Binding Rules

    Septic tank conversion unit

    Marsh oil separators

    Unrivalled choice with unrivalled performance

    TradeTalk 4

    Marsh civils and commercial product solutions