Tenders/Reconstruction of two primary clarifiers and one secondary clarifier at the "Daugavgrīva" biological wastewater treatment plant at Dzintara Street 60, Riga
Awarded🇱🇻LatviaWorks

Reconstruction of two primary clarifiers and one secondary clarifier at the "Daugavgrīva" biological wastewater treatment plant at Dzintara Street 60, Riga

Auto-translated from lv
Original title: Bioloģiskās attīrīšanas stacijas "Daugavgrīva" divu pirmreizējo nostādinātāju un viena otrreizējā nostādinātāja atjaunošana Dzintara ielā 60, Rīgā
SIA "Rīgas ūdens"
Published: Mar 14, 2025
Updated: Jun 20, 2026
Source: TED - Tenders Electronic Daily (EU)

This tender has been awarded

Awarded to SIA "Industry Service Partner" — €5,415,460

Browse open Water & Sanitation tenders in Latvia

About This Opportunity

Translated

This tender concerns the reconstruction of essential components at the "Daugavgrīva" biological wastewater treatment plant, located at Dzintara Street 60 in Riga, Latvia. Specifically, the project involves the refurbishment of two primary clarifiers and one secondary clarifier. These structures are critical for the effective separation of solid materials from wastewater during the treatment process. The primary clarifiers are responsible for removing settleable solids in the initial stage, while the secondary clarifiers handle the removal of settled biological sludge after the aeration process. The scope of work is expected to include the assessment of the current condition of these clarifiers, the necessary repair or replacement of structural elements, mechanical equipment, and potentially associated piping and control systems. The objective is to ensure the continued efficient and reliable operation of the "Daugavgrīva" plant, which plays a vital role in treating municipal wastewater for the city of Riga and surrounding areas, thereby safeguarding public health and the environment. Bidders will be expected to demonstrate their technical expertise and experience in similar infrastructure projects, particularly within the wastewater treatment sector. Further details regarding technical specifications, timelines, and evaluation criteria will be provided in the full tender documentation. This project is crucial for maintaining the operational capacity and environmental compliance of Riga's wastewater infrastructure.

This is a works contract in the water and sanitation and construction and civil works sectors, with a focus on Wastewater and Rehabilitation. Located in Latvia, Europe, this opportunity is open to firms and consortiums.

Published through TED - Tenders Electronic Daily (EU), 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 water and sanitation 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

Original language: lv

Bioloģiskās attīrīšanas stacijas "Daugavgrīva" divu pirmreizējo nostādinātāju un viena otrreizējā nostādinātāja atjaunošana Dzintara ielā 60, Rīgā

Data provenance

This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on March 14, 2025. Last refreshed 47 days ago. Original language: lv. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About SIA "Rīgas ūdens"

SIA "Rīgas ūdens" has issued 81 procurement notices on BidsFactory, including 8 currently open and 23 awarded contracts. Activity concentrates in Construction & Civil Works, Architecture & Engineering Services, and Industry & Manufacturing. All notices are published for Latvia. Notices are distributed via TED - Tenders Electronic Daily (EU). Most recent publication: July 30, 2026.

Frequently asked questions about this tender

Who is the contracting authority?

This notice was issued by SIA "Rīgas ūdens" in Latvia. 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 Water & Sanitation sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

How much was the contract awarded for?

SIA "Industry Service Partner" was awarded the contract for €5,415,460. The figure reflects the value disclosed by the contracting authority in the award notice.

Where will the contract be performed?

The contract is for delivery in Latvia. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit TED - Tenders Electronic Daily (EU) 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 SIA "Industry Service Partner". The award notice is archived on BidsFactory for transparency and market intelligence.

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