Marsh Industries Septic Tanks, Treatment Plants & Ancillaries

Marsh Industries Products Supplied by Envirocare Off Mains

Envirocare Off Mains is proud to supply Marsh Industries products across the UK. Marsh Industries is a leading UK manufacturer of off‑mains drainage and wastewater treatment solutions, including septic tanks, sewage treatment plants, pump chambers, and specialist wastewater systems.

We work directly with Marsh Industries to provide high-quality, certified products for domestic, commercial, agricultural, and leisure applications.

Why Buy Marsh Industries Products from Envirocare Off Mains

Based in the UK with manufacturing facilities in Kettering, Raunds, and Bridgwater, Marsh Industries combines over 100 years of combined design and manufacturing experience to produce trusted wastewater treatment and drainage systems.

The company is recognised for its innovation, compliance, and performance, working with merchants, installers, and engineers throughout the UK construction sector to deliver robust, efficient, and environmentally sensitive solutions.

UK Manufacturer: All products are designed and manufactured by Marsh Industries in the UK.
Certified & Compliant: Fully compliant with UK Building Regulations and environmental permitting standards.
Technical Support: Our team can advise on product selection, installation requirements, and site suitability.

Marsh Industries Product Range

Sewage Treatment Plants

We supply Marsh Industries sewage treatment plants designed for domestic and commercial applications, providing reliable biological treatment of wastewater in compliance with UK Building Regulations.

Septic Tanks

Envirocare Off Mains offers Marsh Industries septic tanks in a variety of sizes and configurations, suitable for different site conditions. These tanks are built from durable materials for long-term performance.

Pump Chambers & Ancillaries

We also supply Marsh Industries pump chambers and associated accessories, including rainwater harvesting systems, grease traps, and UV disinfection units, all engineered for safe and efficient wastewater management.

Specialist Wastewater Solutions

Marsh Industries offers advanced natural treatment systems, such as phosphate and nitrate reduction technologies, for sites with strict environmental requirements. Envirocare Off Mains supplies these solutions directly to ensure regulatory compliance.