Marsh Industries

The innovator in domestic, commercial and agricultural off-mains drainage products

Marsh Industries

Providing world-class off-mains drainage products and solutions to the domestic, commercial and agricultural sectors from our UK manufacturing plants in Kettering, Raunds and Bridgwater.

Working smarter

Efficiently meeting the needs of our customers

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.

Innovative thinking

Enabling technologies that deliver tangible benefits

Working across many areas of the UK 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

In line with building and environmental regulations

Our products are fully type-tested and certified to ensure compliance with relevant environmental permitting programmes and Building Regulations. Our extensive portfolio of product approvals and certification is available for viewing.

Delivering confidence

Extensive knowledge and experience

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

Supporting your business

Specialist services to further enhance customer requirements

There are times when our customers need a little extra support. Whether this is on-site advice, backup support, specialist testing or bespoke project solutions, we offer a range of services when and where required.

Together we are a strategic partnership

Our core strength lies in the knowledge, experience and enthusiasm of our staff and our customers combined.

Marsh Industries

All Marsh products are fully type-tested and certified to ensure compliance with relevant environmental permitting programmes and building regulations.

  • Sewage treatment plants 4-1000+ PE
  • Pump chambers 234-20,000+ litres
  • Septic tanks and cesspools 2800-20,000+ litres
  • Uni:Gem★ septic conversion units 4-60+ PE
  • Marsh:GMS★ grease traps 234-20,000+ litres
  • Gem-APS phosphate and ammonia reduction systems
  • Marsh:UV ultra-violet disinfection units
  • Degrilleur™ trash/debris barriers
  • Agri-silage tanks Up to 100,000 litres
  • Storm:Dammer® stormwater attenuation Up to 130,000 litres
  • Rainwater harvesting systems 1500-20,000+ litres
  • Hydroil™ and Marator™ oil separators

In addition, the company’s state-of-the art computer software, GAIA, can generate precise, bespoke commercial sewage treatment plants and pump chamber systems to the finest specification.

Marsh accreditation