Convection parts (boiler tubes) for Unit 1 and 4 in the Uppsala Waste incineration plant

Published

2 April 2026

Estimated value

90,000,000 kr

Place of performance

SE121

Procedure

neg-w-call

Lots

1

Notice number

00230322-2026

Reference

23efd63d-30d7-45cc-bfe9-9a3e5e64d22f

Official source

Official source

CPV codes

• 45351000Trabajos de instalación de ingeniería mecánica

Description

LTE Investment for Unit 1 and 4 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.    On the two older waste boilers, Unit 1 and 4, 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 4, to be carried out during summer overhaul of 2026. As an option we also ask for replacement of the corresponding parts of Unit 1 during the summer of 2027. As another 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 Contract…

Awards

Frequently asked questions

What is the estimated value of this tender?

The estimated value published by the buyer is 90,000,000 kr.

Who is the buyer of this tender?

The contracting authority is Vattenfall AB Procurement Heat Sweden (European Union).