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Contact us

Please contact us via email on We are always interested to hear from you with any feedback or suggestions on how we can improve, plus any ideas you may have for technical features or guest blogs. is owned by Judd & Judd Ltd − we supply training and consultancy in the field of water and wastewater treatment.

We do not supply equipment.
Due to the number of queries we receive, we cannot respond to queries regarding equipment supply. For these queries, please contact our advertisers or the companies listed in our directories.

Advertising opportunities

We are very happy to discuss your requirements and offer suggestions to suit your aims and budget. To enquire about advertising options, please:

Directory listings

Coming soon!

Register now if you would like your company to be listed in our new directories:

  • Sludge processing products
  • Sludge processing service providers
  • Sludge processing case studies.

Companies who can demonstrate they are active in the sludge processing sector are welcome to be included in our directories. Basic entries are free of charge, or you can choose to upgrade to a sponsored listing.

Register your interest

To register, complete this form and send it to We will contact you when our directories go live, to give you further information on how to get listed.

Editorial opportunities

We also welcome suggestions for technical feature articles and guest blogs. We do not charge for these, but we do retain editorial control as these are not to be viewed as advertorial. All features must have sufficient technical content to be considered for publication, and we can offer editorial help with preparation of your feature.

Contact us for our author guidelines and to discuss your idea in the first instance.

Privacy policy

You can view our privacy policy here.

About this page

This page was last updated on 29 July 2021


Information on this page may have been supplied by third parties. You are reminded to contact any third parties to confirm information is accurate, up to date and complete before acting upon it. accepts no liability for information provided by third parties, actions taken on the basis of this information or information held on third-party websites.

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