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CapexCue · Public evidence · Printed 11 Nov 2026
Explore projects / Project dossier

New surface-water treatment plant at Långasjön, referred to here as the Karlshamn water treatment plant.

Sweden · Water and environment

In-depth research Release 1

Project scope

Plan: Construction of a new surface-water treatment plant supplied with raw water from Långasjön and reserve water from Mörrumsån; includes an intake station, primarily involving renovation of an existing facility.

Reported status and procurement

Reported development

Plan: The new plant was described as intended to better meet current requirements and secure drinking-water supply for the following 50 years.

Procurement availability
Unknown / not established

Reported procurement

Karlshamn Energi Vatten AB is the client. The reported contract sum is SEK 642 million. The release says the project is entering phase 2, which involves signing the construction contract, after a phase 1 agreement for joint project optimization and risk management.

A source report alone does not establish current progress or an open buying window.

Project summary

Peab reported an assignment to build a new surface-water treatment plant at Långasjön in Karlshamn Municipality. The planned works include an intake station, mainly renovating an existing facility, with raw water from Långasjön and reserve water from Mörrumsån. Karlshamn Energi Vatten AB is the client; the release reports a contract sum of SEK 642 million and says the project was entering phase 2, involving signing the construction contract. The release, dated 15 January 2026, estimated a Q1 2026 construction start and October 2029 completion; it does not confirm either milestone occurred.

Evidence limits and unknowns

The January 2026 release does not establish whether the estimated Q1 2026 construction start occurred.

The supplied release does not establish current project status or identify supplier-level packages and procurement dates.

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Project metadata

Country
Sweden
Based on reviewed release evidence
Region
Europe
Category
Water and environment
Derived from released evidence
Physical assets
Drinking Water

Based on this release's supporting evidence. Unresolved fields remain unclassified; these labels do not establish current progress or a buying window.

Released facts and supporting evidence

Each fact retains its source, uncertainty and time context. If a publisher page moves or is unavailable, use the recorded quotation and observation date below.

Date

Source reported

The press release is dated 15 January 2026.

Attributed to peab.se.

Source: peab.se · publication date not recorded · observed 2026-10-19

Sources and evidence · peab.se
Source published: Not recordedObserved: 2026-10-19

peab.se
Attributed to peab.se

Technical record · The press release is dated 15 January 2026.
Evidence location
/html/body/div[1]/div[2]/main/div[1]/div[1]/div/div[1]/div/text-position:4
Claim confidence
0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference
685cb514-5431-48f8-89fb-525767c17e6b
Evidence reference
0338c8c9-ee12-4b90-8aef-c962f25941ea
Source revision
4ebf6219-d0e1-4144-8f97-348b33f06b81
Content fingerprint
70a2f1b79934fe87c24848b566d4ccd4cb6c29184244355eb370f285630084ff
Source address
https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/

Project name

Source reported

New surface-water treatment plant at Långasjön, referred to here as the Karlshamn water treatment plant.

Attributed to peab.se.

Source: peab.se · publication date not recorded · observed 2026-10-19

Sources and evidence · peab.se
Source published: Not recordedObserved: 2026-10-19

peab.se
Attributed to peab.se

Technical record · New surface-water treatment plant at Långasjön, referred to …
Evidence location
/html/body/div[1]/div[2]/main/div[1]/div[1]/div/div[1]/h1
Claim confidence
0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference
b3291f4f-aa51-4bc1-ae98-d67e5e04a7d9
Evidence reference
491f7232-f9d6-4167-b21f-61b3985f0844
Source revision
4ebf6219-d0e1-4144-8f97-348b33f06b81
Content fingerprint
70a2f1b79934fe87c24848b566d4ccd4cb6c29184244355eb370f285630084ff
Source address
https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/

Scope

Planned

Construction of a new surface-water treatment plant supplied with raw water from Långasjön and reserve water from Mörrumsån; includes an intake station, primarily involving renovation of an existing facility.

Attributed to peab.se.

Source: peab.se · publication date not recorded · observed 2026-10-19

Sources and evidence · peab.se
Source published: Not recordedObserved: 2026-10-19

peab.se
Attributed to peab.se

Technical record · Construction of a new surface-water treatment plant supplied …
Evidence location
/html/body/div[1]/div[2]/main/div[1]/div[1]/div/div[2]/p[1]
Claim confidence
0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference
6cf7c211-90c5-47aa-a6cb-8398631f464d
Evidence reference
b4cca3e6-0f82-4872-b393-6991c5db0a8f
Source revision
4ebf6219-d0e1-4144-8f97-348b33f06b81
Content fingerprint
70a2f1b79934fe87c24848b566d4ccd4cb6c29184244355eb370f285630084ff
Source address
https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/

Delivery

Planned

The new plant was described as intended to better meet current requirements and secure drinking-water supply for the following 50 years.

Attributed to peab.se.

Source: peab.se · publication date not recorded · observed 2026-10-19

Sources and evidence · peab.se
Source published: Not recordedObserved: 2026-10-19

peab.se
Attributed to peab.se

Technical record · The new plant was described as intended to …
Evidence location
/html/body/div[1]/div[2]/main/div[1]/div[1]/div/div[2]/p[2]
Claim confidence
0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference
8e373378-7c14-44ce-8ab1-c2794fd42c6b
Evidence reference
63a0a962-11cb-491c-8cd8-b359c214c451
Source revision
4ebf6219-d0e1-4144-8f97-348b33f06b81
Content fingerprint
70a2f1b79934fe87c24848b566d4ccd4cb6c29184244355eb370f285630084ff
Source address
https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/

Location

Source reported

Långasjön, Karlshamn Municipality.

Attributed to peab.se.

Source: peab.se · publication date not recorded · observed 2026-10-19

Sources and evidence · peab.se
Source published: Not recordedObserved: 2026-10-19

peab.se
Attributed to peab.se

Technical record · Långasjön, Karlshamn Municipality.
Evidence location
/html/body/div[1]/div[2]/main/div[1]/div[1]/div/div[2]/p[1]
Claim confidence
0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference
3f6af895-d687-4935-bbf6-ad9264688ceb
Evidence reference
b4cca3e6-0f82-4872-b393-6991c5db0a8f
Source revision
4ebf6219-d0e1-4144-8f97-348b33f06b81
Content fingerprint
70a2f1b79934fe87c24848b566d4ccd4cb6c29184244355eb370f285630084ff
Source address
https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/

Contractor

Source reported

Peab received the assignment to build the plant.

Attributed to peab.se.

Source: peab.se · publication date not recorded · observed 2026-10-19

Sources and evidence · peab.se
Source published: Not recordedObserved: 2026-10-19

peab.se
Attributed to peab.se

Technical record · Peab received the assignment to build the plant.
Evidence location
/html/body/div[1]/div[2]/main/div[1]/div[1]/div/div[2]/p[1]
Claim confidence
0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference
55840b23-50bd-40fd-b321-1a31dd46c52c
Evidence reference
b4cca3e6-0f82-4872-b393-6991c5db0a8f
Source revision
4ebf6219-d0e1-4144-8f97-348b33f06b81
Content fingerprint
70a2f1b79934fe87c24848b566d4ccd4cb6c29184244355eb370f285630084ff
Source address
https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/

Procurement

Source reported

Karlshamn Energi Vatten AB is the client. The reported contract sum is SEK 642 million. The release says the project is entering phase 2, which involves signing the construction contract, after a phase 1 agreement for joint project optimization and risk management.

Attributed to peab.se.

Source: peab.se · publication date not recorded · observed 2026-10-19

Sources and evidence · peab.se
Source published: Not recordedObserved: 2026-10-19

peab.se
Attributed to peab.se

Technical record · Karlshamn Energi Vatten AB is the client. The …
Evidence location
/html/body/div[1]/div[2]/main/div[1]/div[1]/div/div[2]/p[1]
Claim confidence
0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference
81e6bcb2-2708-46d9-9d36-574c0f827be4
Evidence reference
b4cca3e6-0f82-4872-b393-6991c5db0a8f
Source revision
4ebf6219-d0e1-4144-8f97-348b33f06b81
Content fingerprint
70a2f1b79934fe87c24848b566d4ccd4cb6c29184244355eb370f285630084ff
Source address
https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/

Next milestone

Planned

As estimated in the 15 January 2026 release, construction was expected to start in Q1 2026 and the project was expected to be completed in October 2029; these are forecasts, not confirmation of achieved milestones.

Attributed to peab.se.

Source: peab.se · publication date not recorded · observed 2026-10-19

Sources and evidence · peab.se
Source published: Not recordedObserved: 2026-10-19

peab.se
Attributed to peab.se

Technical record · As estimated in the 15 January 2026 release, …
Evidence location
/html/body/div[1]/div[2]/main/div[1]/div[1]/div/div[1]/div/text-position:4
Claim confidence
0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference
80a03370-e66a-4e8b-a324-4a2073280afe
Evidence reference
0338c8c9-ee12-4b90-8aef-c962f25941ea
Source revision
4ebf6219-d0e1-4144-8f97-348b33f06b81
Content fingerprint
70a2f1b79934fe87c24848b566d4ccd4cb6c29184244355eb370f285630084ff
Source address
https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/
Source report history

Prior and superseded states remain labelled. Dates below identify source publication when known, otherwise source observation. They are not assumed event dates; each fact retains its own time qualifications.

  1. No material timeline events have been released.

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