Brigg Town Council is looking for someone to remove litter and floating debris from the River Ancholme between May 2018 and September 2020.
The closing date for tenders to be lodged is Monday, February 5.
Those interested can obtain further details from the council at the Angel Suite, Exchange Place, DN20 8LD.
Call 01652 659402 or email enquiries@briggmarkettown.co.uk
The above picture - taken by Ken Harrison - shows river cleaning being undertaken in Brigg on a sunny day some years ago.