GTR 119806647
Tenders Are Invited For Construction Work – Kantametro Shafts Package 4
ICB — International Competitive Bid
Closes Nov 13, 2026
Western Europe
Tender Information
GTR Reference
119806647
Tendering Authority
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Tender No
724533-2026
Financer Name
Self-Funded
Work Title
Tenders Are Invited For Construction Work – Kantametro Shafts Package 4
Bid Type
ICB — International Competitive Bid
Country
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Geographical Region
Western Europe
Political Region
European Union
Last Date of Bid Submission
13-11-2026
Work Detail
Construction Work – Kantametro Shafts Package 4. Pääkaupunkiseudun Kaupunkiliikenne Oy (Kloy Or The Clients Representative) Organizes Tenders On Behalf Of The Helsinki City Transport Authority (Hkl Or The Client) For Seven Separate Technical Overhauls Of The Main Metro Shafts, Each Of Which Is Published As A Separate Tender. This Procurement Package To Be Tendered Is Kantametro Kuilut Package 4, Tender Code 49H25. Package 4 Includes The Following Shafts: - Antinkatu Shaft (Kp2) - Kaisaniemi Southern Shaft (Hy1) - Platform Emergency Exit Staircase (Hy2) - Kaisaniemi Northern Shaft (Hy3) The Site Includes A Comprehensive Technical Overhaul Of Kantametros Service Shafts (4 Units), Focusing On Both Structural And Technical Improvements. The Purpose Is To Solve A Variety Of Problems, Such As Repairing Deteriorated Concrete, Improving Ventilation, Lighting And Fire Safety Systems, And Solving Water Problems Such As Leaks And Ice Formation. The Overhaul Also Includes The Renovation And Modernization Of Technical Systems, Such As Heating And Ventilation Systems, The Electrical System And Fire Protection Equipment. The Project Uses Sustainable Building Materials, Low-Carbon Construction Practices And Energy-Efficient Technologies In Accordance With The Companys Environmental Goals. The Purpose Of The Overhaul Is To Ensure That The Shafts Remain Safe, Functional And Efficient For At Least The Next 25 Years. All Construction And Technical Solutions, Structures, Materials, Equipment And Other Implemented Entities Included In The Contract Must Be Suitable For Their Purpose, Durable And Purposefully Sized So That Their Planned Service Life And Technical Durability Correspond To A Target Service Life Of At Least 25 Years, Taking Into Account The Sites Operating Conditions, Environmental Conditions And Service And Maintenance Needs. The Targets Are Identified In More Detail In The Work Reports And Plan Documents. The Works Are Carried Out In The Scope Presented In The Tender Documents. All Materials To Be Installed, Substances And Equipment To Be Used Must Be New And Packed In Their Original Packaging Without Defects. The Tenders Technical Attachment Documents Are Classified As Confidential Because The Material Contains Critical Information Related To The Customers Infrastructure. The Attached Documents Can Be Handed Over To The Company Considering Preparing The Offer After Submitting The Signed Confidentiality Commitment Form. The Confidentiality Agreement (Appendix 16) Will Be Sent By Email To The Following Addresses: - [email protected] - [email protected] - [email protected] After The Signed Confidentiality Agreement, The Company Will Receive A Link To The Niiniplus Project Bank By Email. The Procurement Unit Reserves The Right To Evaluate The Justifications Related To The Request And, If Necessary, Request Additional Information. The Developer Requires That The Bidder Has Visited The Contract Site After Receiving The Request For Bids And E
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Tender Documents
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Attachments
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- Tendering Authority
- Publication Document (Tender Document / Tender Notice)
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