Tenders Are Invited For Kätkänjärvi Regulating Dam Construction Contract

Southwest Finlands Vitality Center Is Requesting A Total Price Contract Offer For The Renovation Of The Kätkänjärvi Regulation Dam And The Fish Road Construction Contract. The Construction Site Is Located In The Province Of South Ostrobothnia, Alajärvi (63530). The Service Road To The Dam Area Turns Left About 300 Meters From The Beginning Of Erkkiläntie. The Contract Includes The Construction Of A Fish Road And The Renewal Of The Control Dam In Accordance With The Plan Documents Included In The Request For Tender. The Contract Form Is A Total Contract. The General Contractor Acts As The Main Contractor, As Well As The Main Implementer On The Construction Site As Intended By The Legislation. The Contractor Must Carry Out All The Work As Required By The Planning Documents, Work Descriptions And Official Regulations. The Total Contract Price Must Include All Materials, Procurement, Work, Transportation, Construction Site Arrangements, Safety Obligations And Other Performances That Are Naturally Necessary To Complete The Contract. The Content Of The Contract And Main Features Of The Construction Phases And The Target Schedule 1. Construction Of The Bypass Dam And Channel Under The Protection Of The Working Dam [By 5/6/2026].2. Test Run And Verification Of Operation Of The Bypass Dam. After Ensuring The Operation, Water Will Be Run Through The Bypass Dam And The Current Regulation Dam Can Be Closed [By 12/6/2026].3. Demolition Work Of The Old Control Dam As Dry Work Under The Protection Of Earth Dams [By 13/7/2026]. - Electrical And Automation Center And Cameras, Sensors, Etc. Dismantling And Disconnection Of The Equipment. 4. Construction Of A New Regulation Dam To Replace The Demolished Structure [By 28/8/2026]. -Reinstallation Of The Existing Center With All Actuators And Components5. Trial Run And Ensuring The Operation Of The New Regulation Dam. After Ensuring The Operation, The Water Will Flow Through The New Regulation Dam And The Constructed Bypass Dam Can Be Closed During The Construction Of The Fish Bed [By 4/9/2026].6. Construction Of Kalauoma As Dry Work [By 9/10/2026].7. Kalauomas Test Runs And Verification Of Operation. After Ensuring The Operation, Both The Fish Bed And The New Regulation Dam Can Be Used In Accordance With The Permit Conditions [By 23/10/2026].8. Restoration And Clean-Up Of The Construction Area [By 30/10/2026]. Lake Kätkänjärvi Is A Regulated Lake, And The Contractor Must Take Into Account Runoff During Work And Ensure Sufficient Opportunities For Water To Flow Past Kätkänjoki Throughout The Construction. The More Detailed Content Of The Contract Is Presented In The Appendices Of The Request For Tender Materials (Attachments And Links Section). The Procurement Unit Has Prepared To Be There On Friday 6 March 2026 From 10:00 To 11:30 And Bidders Are Asked To Register In Advance If They Participate In The Presentation Time Booked By The Procurement Unit ([email protected] / +358 50 351 0480). The Procurement Unit Reserves The Right To Negotiate All Commercial And Technical Conditions, If The Procurement Units Conditions, Needs Or The Design Criteria Change During The Procurement Process. The Procurement Unit Reserves The Right To Reject Any Offer On The Grounds Permitted By The Legislation And Jurisprudence On Public Procurement.