# New surface-water treatment plant at Långasjön, referred to here as the Karlshamn water treatment plant.
Publisher: CapexCue
Canonical dossier:
Dossier reference: release 1 (d65ea488-21ff-48c0-951d-520c6d31e6b7)
Released project intelligence
Oldest supporting observation: 2026-10-19T05:09:38.740927+00:00
Dossier released: 2026-10-19T05:13:03.216245+00:00
Source report dates and capture dates are listed per fact below; neither establishes an event date.
## 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.
Current purchasing availability: unknown.
Source-dated plans do not establish current progress or available supplier packages.
## Project metadata
Country: Sweden
Region: Europe
Physical assets: Drinking Water
Derived from the exact released evidence; unresolved fields remain unclassified.
## Project category
Water and environment
Derived from the reviewed scope statement; delivery stage remains unclassified.
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.
Source: peab.se — https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/ | published unknown | observed 2026-10-19T05:09:38.740927+00:00
Project overview
Oldest decisive evidence: 2026-10-19T05:09:38.740927+00:00
Newest evidence: 2026-10-19T05:09:38.740927+00:00
Knowledge reviewed: 2026-10-19T05:11:44.240797+00:00
Publication reviewed: 2026-10-19T05:12:53.461869+00:00
## Date
The press release is dated 15 January 2026.
Status: reported
Attribution: peab.se
Source: peab.se — https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/ | published unknown | observed 2026-10-19T05:09:38.740927+00:00
## Name
New surface-water treatment plant at Långasjön, referred to here as the Karlshamn water treatment plant.
Status: reported
Attribution: peab.se
Source: peab.se — https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/ | published unknown | observed 2026-10-19T05:09:38.740927+00:00
## Scope
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.
Status: planned
Attribution: peab.se
Source: peab.se — https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/ | published unknown | observed 2026-10-19T05:09:38.740927+00:00
## Delivery
The new plant was described as intended to better meet current requirements and secure drinking-water supply for the following 50 years.
Status: planned
Attribution: peab.se
Source: peab.se — https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/ | published unknown | observed 2026-10-19T05:09:38.740927+00:00
## Location
Långasjön, Karlshamn Municipality.
Status: reported
Attribution: peab.se
Source: peab.se — https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/ | published unknown | observed 2026-10-19T05:09:38.740927+00:00
## Contractor
Peab received the assignment to build the plant.
Status: reported
Attribution: peab.se
Source: peab.se — https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/ | published unknown | observed 2026-10-19T05:09:38.740927+00:00
## 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.
Status: reported
Attribution: peab.se
Source: peab.se — https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/ | published unknown | observed 2026-10-19T05:09:38.740927+00:00
## Next Milestone
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.
Status: planned
Attribution: peab.se
Source: peab.se — https://peab.se/om-peab/bolagsinformation/press-och-media/pressmeddelanden/2026/januari/peab-bygger-vattenverk-i-karlshamn/ | published unknown | observed 2026-10-19T05:09:38.740927+00:00
## Cite this dossier
CapexCue — New surface-water treatment plant at Långasjön, referred to here as the Karlshamn water treatment plant. — dossier released 2026-10-19T05:13:03.216245+00:00, release 1 (d65ea488-21ff-48c0-951d-520c6d31e6b7) — https://capexcue.com/projects/new-surface-water-treatment-plant-at-langasjon-referred-to-here-as-the-karlshamn-water-treatment-plant-ecd7205e-4a7/.
For current information and later dossier updates, visit .
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