Filter Solutions
At Bagnall Environmental, we specialise in the construction, refurbishment, and lifecycle management of biological filtration systems. With over 25 years of experience delivering biofilter projects across the UK, our team combines technical precision with environmental care to serve the evolving needs of the water industry.
Whether it’s full-scale media replacement, structural upgrades, or plant decommissioning, we provide tailored, turnkey solutions to optimise performance, compliance, and longevity.

Cost Saving
Complication
Sustainable
Recycling
ISO 9001
Sustainable, Compliant Filtration Services
Our expert-led filter solutions offer a fully customisable approach to treatment plant upgrades and maintenance – reducing environmental impact, extending asset lifespan, and ensuring operational reliability across all filter systems.
Working closely with water companies, Tier 1 contractors, and consultants, we assess every site individually, providing precise, practical solutions from planning to final handover.

Typical Applications Include:


Why Choose Bagnall for Filter Projects?
We understand the complex conditions of treatment sites. That’s why our team offers flexible project planning, sustainable methodologies, and efficient mobilisation – ensuring minimal disruption to operational flows.
With deep in-house expertise across both organic and synthetic media systems, Bagnall Environmental delivers compliant, future-fit solutions that stand the test of time.