ARM Limited is a privately owned company based in Rugeley, Staffordshire. Established in 1947 as agricultural engineers, since the 1980s, we have specialised in the development and application of natural wastewater treatment systems using constructed wetland technology, Please read a little more about us below.

Our comprehensive range of services ensures each project is fully managed from concept through to completion. This includes: consultancy, design, project-management, construction and aftercare.

Committed to research and development, we are continually establishing new ways of treating wastewater naturally by investing in trials of new wetland configurations to improve contaminant removal. We have introduced new technologies to the UK including ground-breaking Forced Bed Aeration™ (FBA™) wetlands and designed the world’s first drinking water sludge treatment wetland system.

Designing over 500 treatment systems, we provide wastewater treatment for a whole range of applications and continue to pioneer new ideas which will help improve performance in contaminant removal. Working across a range of sectors, the strength and depth of our consultants enables ARM to deliver a flexible, tailored solution to meet individual requirements.

ARM are the UK`s leading constructed wetlands specialists, focusing on the treatment of various wastewater types using the latest in Constructed Wetland/Reedbed technology. We have been in business for 70 years designing bespoke packages for your effluent needs, and work closely with the UK water companies.

ARM Ltd. Downloads

Phragmifiltre - Reed Bed Technology Brochure

Horizontal Flow Reed Bed Plant Brochure

Unsaturated Vertical Flow Systems (VF) Brochure

Sludge Treatment Reed Beds Plant (STRB) Brochure