Bagnall Environmental

Bagnall, a family-owned business established in 1989, specialises in the construction and refurbishment of biological trickling filters and other filter beds at municipal waste water treatment sites and in various industries. This has been the company's core business, and it is recognised as one of the most experienced contractors in this field in the UK.

A fully UK-wide service is provided, supporting clients nationwide, and the company works closely with clients to deliver custom solutions and bespoke services tailored to their specific requirements.

Bagnall Environmental's expertise spans a wide range of specialist cleaning and infrastructure services. Below are our four core service areas, which represent the most in-demand and mission-critical work for municipal and industrial clients across the UK.

Filter services

• Mobile aggregate washing

• Construction and refurbishment of all types of biofilters

• Supply and installation of all types of filter media including blast furnace slag to BS 1438/2004 and structured plastic media

• On-site declassification of contaminated media

• Disposal of old media for recycling

• Supply and installation of media support systems

• Supply and installation of precast concrete filter bed walls, tiles and ventilation systems

• Reed bed refurbishment

• Plant decommissioning

• Sand filter refurbishment

Industrial services

• Lagoon cleansing

• Anaerobic digester cleaning

Specialist services

• Anaerobic digester cleaning

• Sand filter refurbishment

• Grit screening and washing

• Reed bed refurbishment

• Mobile aggregate washing

• Low-high risk confined space work

Specialist hire

• Temporary holding tanks

• Long reach excavators

• Portable clarifiers and settlement tanks