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Convection Parts (Boiler Tubes) for Unit 1 Tender - 145591764

The VATTENFALL AB PROCUREMENT HEAT SWEDEN has issued a Tender notice for the procurement of a Convection Parts (Boiler Tubes) for Unit 1 in the Uppsala Waste Incineration Plant in the Sweden. This Tender notice was published on 21 Jul 2026 and is scheduled to close on 19 Aug 2026, with an estimated Tender value of SEK 25000000. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 145591764, while the tender notice number is 502959-2026 and Registering on the platform.

Expired Tender

Procurement Summary

Country: Sweden

Summary: Convection Parts (Boiler Tubes) for Unit 1 in the Uppsala Waste Incineration Plant

Deadline: 19 Aug 2026

Posting Date: 21 Jul 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 145591764

Document Ref. No.: 502959-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: SEK 25000000

CPV Classification

45351000 - Mechanical engineering installation works
42320000 - Waste incinerators
44615000 - Pressure vessels

Purchaser's Detail

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Tender Details

Convection parts (boiler tubes) for Unit 1 in the Uppsala Waste incineration plant 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 sy...
Document Type: Contract Notice Contract Type: works Estimated Value: 25000000 - SEK Authority Type: pub-undert Doc Title: Convection parts (boiler tubes) for Unit 1 in the Uppsala Waste incineration plant Dispatch Date: 2026-07-17 Publish Date: 2026-07-21 Submission Date: 2026-08-19

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