Dredging and infill contract for the east coast of Hernesaari, Area 5, general contract
About This Opportunity
TranslatedThis tender concerns a comprehensive turnkey contract for dredging and filling works at the eastern shore of Hernesaari, specifically within Area 5. The scope of work, as detailed in the contract documents, involves significant marine dredging and land reclamation activities. A key aspect of the project includes the relocation and partial reconstruction of an electrical cable that serves Pihlajasaari island. The client for this project is the City of Helsinki's Urban Environment Division, Services for Public Areas, acting as the contracting authority under the Finnish General Conditions of Contract for Construction Works (YSE 98).
All specified works must be completed and accepted, with all necessary inspections by authorities and supervisory bodies successfully passed, by December 4, 2026. The contract is structured as a turnkey contract, meaning the selected contractor will act as the principal contractor, responsible for site management duties and site services in accordance with YSE and Finnish legislation. The contract will be awarded on a fixed-price basis. Furthermore, the project is designated as a low-emission construction site, with specific requirements detailed in section 4.2 of the contract appendix. The quantities presented in the plans are not binding for the client. The contract will be awarded to the bidder who submits the most economically advantageous offer, defined as the lowest price among compliant bids that meet the client's suitability requirements. Subcontracting is permitted down to one level, with further subcontracting requiring explicit written consent from the client/contracting authority.
This is a works contract in the construction and civil works, environment and climate and legal services sectors. Located in Finland, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 6.5 million.
Published through Hilma Finland, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the construction and civil works sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Auto-translated from fiDredging and infill contract for the east coast of Hernesaari, Area 5, general contract The contract covers the dredging and infill works for the east coast of Hernesaari, Area 5, to the extent specified in the contract documents. The contract includes dredging and infill of the sea. During the work, the power cable leading to Pihlajasaari will be relocated and partially rebuilt.
The developer is the General Areas Service of the City of Helsinki's Urban Environment Division, which also acts as the client in accordance with YSE 98.
The works according to the contract documents must be completed and accepted, and the inspections required by authorities and supervisory bodies must be successfully passed by 4.12.2026.
The contract form is a general contract, in which the selected contractor acts as the principal contractor in the sense of YSE and Finnish legislation. The contractor is responsible for site management duties and site services.
The work will be carried out as a lump sum contract.
The construction site will be implemented entirely as a low-emission site, the requirements for which can be found in section 4.2 of the contract appendix.
The quantities specified in the plans are not binding on the client.
The contractor will be selected based on the most economically advantageous tender. The most economically advantageous tender is the one that is the cheapest among the tenders that meet the tenderer's suitability requirements set by the developer.
A subcontractor of the contractor in a contractual relationship with the client has the right to subcontract the contract further. Further chaining of the procurement/contract is not possible without a specifically justified reason and requires the written consent of the client/developer.,
Lot 1: Dredging and infill contract for the east coast of Hernesaari, Area 5, general contract
The contract covers the dredging and infill works for the east coast of Hernesaari, Area 5, to the extent specified in the contract documents. The contract includes dredging and infill of the sea. During the work, the power cable leading to Pihlajasaari will be relocated and partially rebuilt.
The developer is the General Areas Service of the City of Helsinki's Urban Environment Division, which also acts as the client in accordance with YSE 98.
The works according to the contract documents must be completed and accepted, and the inspections required by authorities and supervisory bodies must be successfully passed by 4.12.2026.
The contract form is a general contract, in which the selected contractor acts as the principal contractor in the sense of YSE and Finnish legislation. The contractor is responsible for site management duties and site services.
The work will be carried out as a lump sum contract.
The construction site will be implemented entirely as a low-emission site, the requirements for which can be found in section 4.2 of the contract appendix.
The quantities specified in the plans are not binding on the client.
The contractor will be selected based on the most economically advantageous tender. The most economically advantageous tender is the one that is the cheapest among the tenders that meet the tenderer's suitability requirements set by the developer.
A subcontractor of the contractor in a contractual relationship with the client has the right to subcontract the contract further. Further chaining of the procurement/contract is not possible without a specifically justified reason and requires the written consent of the client/developer.
CPV: 45200000
Organisation: Helsingin kaupunki, kaupunkiympäristön toimiala
Procedure: open
Data provenance
This notice is sourced from Hilma Finland and was originally published on March 8, 2026. Last refreshed 45 days ago. Original language: fi. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About Helsingin kaupunki, kaupunkiympäristön toimiala
Helsingin kaupunki, kaupunkiympäristön toimiala has issued 394 procurement notices on BidsFactory, including 39 currently open and 150 awarded contracts. Activity concentrates in Construction & Civil Works, Architecture & Engineering Services, and General Supplies & Services. All notices are published for Finland. Notices are distributed via Hilma Finland and TED - Tenders Electronic Daily (EU). Most recent publication: September 23, 2026.
Frequently asked questions about this tender
Where will the contract be performed?
The contract is for delivery in Finland. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.
How can I submit a bid?
Visit Hilma Finland to access the full notice, required documents, and submission instructions provided by the contracting authority.
Is this tender still open?
No — the contract has already been awarded to GRK Suomi Oy (2810844-3). The award notice is archived on BidsFactory for transparency and market intelligence.
Who is the contracting authority?
This notice was issued by Helsingin kaupunki, kaupunkiympäristön toimiala in Finland. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Works contract in the Construction & Civil Works sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
What is the estimated budget?
The estimated contract value is Up to €6,541,000. Bidders should ensure their proposals are consistent with this range and account for any local taxes and contract execution costs.
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