Water and waste water treatment

Water and waste water treatment equipment

Richard Alan Engineering has developed, designed and manufacture a range of products for the water and wastewater treatment industry. We manufacture, from raw materials through fabrication, assembly, testing, installation and commissioning, a full range of dry and liquid chemical preparation, dosing and storage systems.

We are the leading supplier for polymer dosing equiment within the Municipal Wastewater sector and we work closely with various governmental departments to provide effective solutions that deal with the treatment of sludge.

The Richard Alan Engineering range of water and wastewater treatment equipment includes:

  • Dry chemical preparation
  • Liquid chemical preparation
  • Storage silos and materials handling
  • Mixing and storage vessels
  • Dosing systems

Our equipment, can handle the following chemicals:


  • Polymer
  • Bentonite
  • Lime
  • Potassium permanganate
  • Activated Carbon


  • Sodium hypochlorite
  • Emulsion polymers
  • Emulsion bentonite
  • Acids and alkalis, such as: Sulphuric acid Hydrochloric acid Caustic soda Sodium bisulphite
  • Inorganic coagulants, such as: Ferric sulphate/chloride Aluminium sulphate

We understand that every industry is unique and through our experience and breadth of service can help find the right solution for your particular project and application.

We have delivered projects and have vast experience in the Municipal Wastewater, Paper and Pulp, Mining & Quarrying, Industrial Process, Environmental and Chemical industry sectors and frequently collaborate with other departments within the business to deliver full turnkey projects including design, manufacture, installation, commissioning and ongoing servicing.

To find out more about our range of chemical dosing equipment please visit our dedicated water and wastewater treatment website.


Want to know more about what we offer? Got a specific project you’d like to discuss? Then we’d really like to hear from you! Call us on

+44 [0]1924 467040

...or click the button to send us a contact request.

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About Richard Alan Engineering

the company

We are a leading force in the supply of process and dosing equipment for the water, chemical, paper, pharmaceutical, oil & gas, and food & drink industries.

case studies

We work for companies of all sizes and have built our business on reputation and word of mouth. Find out more about the type of projects we work on.