Deme Building Materials
Holdings
own 2025 accountsThis companyDeme Building Materials3 holdings, 3 countries
2025 accounts
Europe 3 Equity Result
- DE OAM-DEME Mineralien GmbH70% €1.4m result €950,775
- NL DEME BUILDING MATERIALS B.V. -€8.6m result -€786,859
- GB DEME BUILDING MATERIALS LTD GBP 1.1m result -GBP 705,623
Source: list of holdings in its own 2025 accounts. The amounts are in that list and come from the holdings' accounts at 31-12-2024, in their own currency.
Part of the group ACKERMANS & VAN HAAREN Group, risk and exposureParent
DREDGING, ENVIRONMENTAL & MARINE ENGINEERING
0400.473.705 · 100% of the shares · equity €394.0m · profit €134.4m (2025)
At the same address
Scheldedijk 30, 2070 Beveren-Kruibeke-Zwijndrecht · 47 other companies| DEME Financial Services
registered office since 15-07-1993 · founded in 1993 · group ACKERMANS & VAN HAAREN |
total assets €3.27bn (2025) 0450.333.089 |
| DEME Offshore BE
registered office since 05-07-2019 · founded in 2019 · group DEME OFFSHORE HOLDING |
527 FTE (2025) 0729.849.576 |
| DEME GROUP
registered office since 29-06-2022 · founded in 2022 · group ACKERMANS & VAN HAAREN |
total assets €1.23bn (2025) 0787.829.347 |
| DEME OFFSHORE HOLDING
registered office since 15-09-2005 · founded in 2005 |
total assets €1.07bn (2025) 0872.162.137 |
| DREDGING, ENVIRONMENTAL & MARINE ENGINEERING
registered office since 01-11-1974 · founded in 1930 · group ACKERMANS & VAN HAAREN |
turnover €21.7m (2025) 0400.473.705 |
| DREDGING INTERNATIONAL
registered office since 05-10-1988 · founded in 1988 · group ACKERMANS & VAN HAAREN |
turnover €731.2m (2025) 0435.305.514 |
| DEME Dredging
registered office since 10-11-2022 · founded in 2022 · group ACKERMANS & VAN HAAREN |
1,374 FTE (2025) 0793.485.239 |
| DEME Infra
registered office since 04-11-2015 · founded in 2015 · group ACKERMANS & VAN HAAREN |
79 FTE (2025) 0642.655.682 |
| DEME Environmental
registered office since 04-09-2000 · founded in 1988 · group ACKERMANS & VAN HAAREN |
265 FTE (2025) 0435.376.382 |
| DEME CONCESSIONS
registered office since 13-05-2013 · founded in 2013 · group ACKERMANS & VAN HAAREN |
23 FTE (2025) 0533.783.278 |
Holdings and subsidiaries
3 holdingsHoldings 3
Share, source and own figures per holding (3)
Source for every holding own accounts 2025
- DEME BUILDING MATERIALS B.V.NLsubsidiaryEquity -€8.6mResult -€786,859100%
- DEME BUILDING MATERIALS LTDGBsubsidiaryEquity GBP 1.1mResult -GBP 705,623100%
- OAM-DEME Mineralien GmbHDEsubsidiaryEquity €1.4mResult €950,77570%
Holdings through the years 2006 to 2025
| Name | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DEME BUILDING MATERIALS B.V.NL | 100% | |||||||||||||||||||
| DEME BUILDING MATERIALS LTDGB | 100% | |||||||||||||||||||
| OAM-DEME Mineralien GmbHDE | 70% | |||||||||||||||||||
| PAES MARITIEM BVNL | 100% | |||||||||||||||||||
| CBD SASFR | 50% | |||||||||||||||||||
| EUROP' AGREGATS S.A.S.FR | 100% | |||||||||||||||||||
| SamamediDZ | 99.7% | |||||||||||||||||||
| SKH SEEKIESANLAGE HAMBURG GMBHDE | 100% | |||||||||||||||||||
Source: list of holdings in its own accounts
Connections & network
3 current directorsThe network starts from the directors of Deme Building Materials. Every other company they run is a node.
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