National Sewerage Association

of the United Kingdom

The members of the National Sewerage Association are, generally, engaged in the inspection and maintenance of drainage and sewerage systems working to nationally accepted standards. Some specialise whilst others provide a broader range of services.

If you are new to our site, please do look at our News and Information area for more detailed information about issues relative to our industry.

If you would like additional information or clarification please contact the Secretary.

Members should log on for access to Association notes. 




It has been noted that some companies continue to display the NSA logo when they have rescinded membership of the Association.  Please check the membership list to ensure that their membership is still current.  We are only able to offer an arbitration service in respect of current members.