# Greek water infrastructure modernization projects

> Live situation record from CLSTR: https://clstr.news/situations/greek-water-infrastructure-modernization-projects
> Updated: 2026-09-08T06:41:31.000Z. Sources: 6. Developments: 2.

DEYA Lesvos has initiated a tender for a study to modernize water supply infrastructure in Petra and Mithymna on the island of Lesvos. The study, valued at approximately €896,449.96, is designed to address the needs of permanent residents and seasonal tourism demand.

The 15-month project will focus on designing new water networks, reservoirs, and two separate water treatment units. This technical study is intended to establish the necessary maturity to secure funding for future construction phases.

## Timeline

### 2026-09-08: Lesvos water infrastructure study announced for Petra and Mithymna

DEYA Lesvos has launched an €896,450 study to modernize water supply infrastructure, including networks and treatment units, in Petra and Mithymna to support local residents and tourism.

2 sources. https://clstr.news/cluster/lesvos-water-infrastructure-study-announced-for-petra-and-mithymna

### 2026-09-02: Rethymno water infrastructure plan re-announced by Greek Ministry

The Greek government has re-announced the call for the DEYA Rethymno Holistic Plan, securing a path for 49.6 million euros in water and sewage infrastructure projects.

4 sources. https://clstr.news/cluster/rethymno-water-infrastructure-plan-re-announced-by-greek-ministry

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Cite as: Greek water infrastructure modernization projects. CLSTR, https://clstr.news/situations/greek-water-infrastructure-modernization-projects