This Contract Aims To Supply And Install Two Stairs At The Pretreatment Facilities Of The Terri Wwtp Of The Pla De L'Estany County Council. These Actions Are Contained In The Evaluated Report Of Supply And Installation Of Two Scales At The Pretreatment Facilities Of The Terri Wwtp Of The County Council Of The Plan Of The Estany, Drafted On June 25, 2025 By The Industrial Engineer Aina Sans Cura, As A Sanitation Technique Of The County Council, And Approved By Presidency Decree No. 2025P000628 Of 04/07/2025.