Tenders/Convection parts (boiler tubes) for Unit 1 in the Uppsala Waste incineration plant

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Convection parts (boiler tubes) for Unit 1 in the Uppsala Waste incineration plant

Vattenfall AB Procurement Heat Sweden

Published: Jul 20, 2026

Updated: Jul 21, 2026

Source: TED - Tenders Electronic Daily (EU)

About This Opportunity

This is a works contract in the construction and civil works sector. Located in Sweden, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 2. Proposals must be submitted before August 19, 2026.

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 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. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

LTE Investment for Unit 1 in the Waste incineration Plant AFA in Uppsala, Sweden. The waste incineration plant in Uppsala consists of a total of three waste boilers, two of which are from the 80s and one that was commissioned in 2005. The waste incinerators are the base production units of district heating and steam in Uppsala. In the old waste boiler, Unit 1, it is time to replace pressure vessel parts (convection parts) in order to continue operations until 2040. Other parts (membrane walls in furnace and the so-called “lattice tubes” have previously been replaced and supplemented with overlay welding. The steam data is 15 bar(g) and 200°C for both boiler. This procurement concerns replacement of the convection parts in the horizontal pass (three evaporator bundles and one economizer) of Unit 1, to be carried out during summer overhaul July/August 2027. As an option, the tenderer shall also include replacement of the membrane walls surrounding the horizontal passes. The Purchaser will supply detailed drawings of the existing tube bundles and the Contractor shall design, manufacture and install the new tubes with necessary adaptations to modern criteria for design, testing and inspection. Also included in the scope is a new soot cleaning system for the convection parts. The tenderer shall include removal and scrapping of the old rapping system and replacement with a more modern system. The basis for the design will be a visit to the site as well as boiler drawings.

Data provenance

This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on July 20, 2026. Last refreshed today. Original language: sv. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About Vattenfall AB Procurement Heat Sweden

Vattenfall AB Procurement Heat Sweden has issued 9 procurement notices on BidsFactory, including 3 currently open and 3 awarded contracts. Activity concentrates in Construction & Civil Works, Environment & Climate, and Energy & Power. All notices are published for Sweden. Notices are distributed via TED - Tenders Electronic Daily (EU). Most recent publication: July 20, 2026.

Frequently asked questions about this tender

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.

When does this tender close?

The submission deadline is August 19, 2026. You have 29 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by Vattenfall AB Procurement Heat Sweden in Sweden. 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 €2 - €2. Bidders should ensure their proposals are consistent with this range and account for any local taxes and contract execution costs.

Where will the contract be performed?

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