# Final caisson completed for Princess Elisabeth Island

> On 29 January, [DEME](https://voltformer.com/epc-contractors/deme) reported that the 23rd concrete caisson had been built and floated at Vlissingen. DEME and Jan De Nul, through TM EDISON, are delivering the foundations for Elia Belgium; remaining offshore installation was due to resume in spring.

- **Source date:** 2026-01-29
- **Original source:** [DEME Group](https://deme-group.com/news/final-caisson-completed-princess-elisabeth-island)
- **Reading time:** 1 min
- **Language:** en
- **URL:** https://voltformer.com/news/deme-princess-elisabeth-final-caisson-2026
- **Markdown:** https://voltformer.com/news/deme-princess-elisabeth-final-caisson-2026.md

## What the source reports

On 29 January, DEME reported that the 23rd concrete caisson had been built and floated at Vlissingen. DEME and Jan De Nul, through TM EDISON, are delivering the foundations for Elia Belgium; remaining offshore installation was due to resume in spring.

[DEME Group](https://deme-group.com/news/final-caisson-completed-princess-elisabeth-island)

## Contract and role boundary

The release describes only DEME’s stated contract or delivery contribution. It does not establish project ownership, supply of every asset, or future operations unless the announcement expressly says so.

[DEME Group](https://deme-group.com/news/final-caisson-completed-princess-elisabeth-island)

## Project context

Marine engineering combines vessels, coastal operations and seabed work; offshore campaigns depend on site conditions and coordinated phases. Read the update against the dates and project stages actually stated in the source.

[DEME Group](https://deme-group.com/news/final-caisson-completed-princess-elisabeth-island)

## Related company profiles

- [DEME Group](https://voltformer.com/epc-contractors/deme) · [Markdown](https://voltformer.com/epc-contractors/deme.md)

## Other languages

- [en](https://voltformer.com/news/deme-princess-elisabeth-final-caisson-2026)
- [tr](https://voltformer.com/tr/news/deme-princess-elisabeth-final-caisson-2026)
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