Tenders/Separate lot No. 3: Engineering (design, supervision and construction) for the reconstruction of a potable water pipeline DN300CI from HP 4000m3 to Harmanli
Awarded🇧🇬BulgariaWorks

Separate lot No. 3: Engineering (design, supervision and construction) for the reconstruction of a potable water pipeline DN300CI from HP 4000m3 to Harmanli

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Original title: Обособена позиция№3:"Инженеринг(проектиране,авторски надзор и строителство)за реконструкция на хранителен водопровод DN300CI от НР 4000м3 до Харманли"
ВОДОСНАБДЯВАНЕ И КАНАЛИЗАЦИЯ ЕООД
Published: Dec 12, 2025
Updated: Aug 9, 2026
Source: TED - Tenders Electronic Daily (EU)

This tender has been awarded

Awarded to КАРО ТРЕЙДИНГ ООД — BGN 619,543

Browse open Water & Sanitation tenders in Bulgaria

About This Opportunity

Translated

This tender concerns Lot No. 3, which focuses on comprehensive engineering services for the reconstruction of a DN300CI potable water main, extending from Pumping Station 4000m³ to the town of Harmanli. The scope of work is multifaceted, encompassing the entire lifecycle of the project from initial design through to construction and commissioning.

Key activities include a thorough review and analysis of existing design documentation to ensure compliance with national legislation. Bidders are required to prepare an investment project, specifically at the Technical Design phase, for the "Reconstruction of a DN300CI Potable Water Main from Pumping Station 4000m³ to Harmanli," adhering to all relevant regulatory requirements for investment project scope and content. This includes obtaining all necessary approvals and permits from relevant control bodies, utility companies, and institutions.

The contract also mandates the execution of construction works, along with any associated and related activities necessary for the successful completion of the construction, in full compliance with state laws and the contract terms. Furthermore, the selected contractor will be responsible for providing author's supervision throughout the construction period, managing technical solutions, modifications, and providing assistance during the commissioning phase. Finally, the preparation of as-built documentation, cadastral surveys of the entire construction, and the submission of data to the relevant Cadastre Service are required.

Detailed specifications for these activities and their execution requirements are provided in Technical Specification – Appendix No. 1.3, which forms an integral part of the public procurement documentation.

This is a works contract in the water and sanitation, architecture and engineering and construction and civil works sectors. Located in Bulgaria, Europe, this opportunity is open to firms and consortiums, with an estimated budget of BGN 638,635.

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

Auto-translated from bg

Separate lot No. 3: Engineering (design, supervision and construction) for the reconstruction of a potable water pipeline DN300CI from HP 4000m3 to Harmanli. The scope of work includes at least the following elements: Review and analysis of the existing project documentation for the planned activities, as well as bringing it into compliance with the laws of the State; Preparation of an investment project in the Technical project phase for the object 'Reconstruction of a potable water pipeline DN300CI from HP 4000m3 to Harmanli', in accordance with the normative requirements for the scope and content of investment projects; Coordination of the investment project with all control bodies, operating companies and institutions in accordance with the requirements of the laws of the State; Obtaining all necessary opinions and permits in accordance with the Contract; Execution of construction and any other accompanying and related activities necessary for the execution of the construction, in accordance with the laws of the State and the Contract; Carrying out author's supervision during construction in accordance with the laws of the State, technical solutions, elaborations and changes to the project, technical control and assistance in commissioning the construction; Preparation of as-built documentation, cadastral survey of the entire construction and submission of data to the relevant Cadastre Service in accordance with the laws of the State. Specific activities, as well as the requirements for their execution, are detailed in the Technical Specification – Appendix No. 1.3, which is an integral part of the public procurement documentation.

Data provenance

This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on December 12, 2025. Last refreshed 1 day ago. Original language: bg. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About ВОДОСНАБДЯВАНЕ И КАНАЛИЗАЦИЯ ЕООД

ВОДОСНАБДЯВАНЕ И КАНАЛИЗАЦИЯ ЕООД has issued 86 procurement notices on BidsFactory, including 3 currently open and 63 awarded contracts. Activity concentrates in Construction & Civil Works, Architecture & Engineering Services, and General Supplies & Services. All notices are published for Bulgaria. Notices are distributed via TED - Tenders Electronic Daily (EU). Most recent publication: August 10, 2026.

Frequently asked questions about this tender

Where will the contract be performed?

The contract is for delivery in Bulgaria. 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 КАРО ТРЕЙДИНГ ООД. The award notice is archived on BidsFactory for transparency and market intelligence.

Who is the contracting authority?

This notice was issued by ВОДОСНАБДЯВАНЕ И КАНАЛИЗАЦИЯ ЕООД in Bulgaria. 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?

КАРО ТРЕЙДИНГ ООД was awarded the contract for BGN 619,543. The figure reflects the value disclosed by the contracting authority in the award notice.

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Key Details

Estimated Budget
Up to BGN 638,635
Contract Type
Works
Eligibility
Firms / Consortiums
Language
bg

Source

ted
TED - Tenders Electronic Daily (EU)
Public Procurement

Contracting Authority

ВОДОСНАБДЯВАНЕ И КАНАЛИЗАЦИЯ ЕООД
🇧🇬Bulgaria

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