| Client | Execution period | Construction project | Tree quantity |
| Szczecin Water Authority, Szczecin, Poland | 2021 | Dredging Klucz-Ostowo, Poland | 43.000 m³ |
| Boskalis Offshore Subops, Wilhelmshaven | 01/21 — 07/21 | Charter Schutenspüler, Ostwind Peene, Germany | Charter |
| PRCiP, Gdansk, Poland | 01/21 — 06/21 | Deepening of the basin in the outer harbor, LNG terminal, Swinoujscie, Poland | 400.000 m³ |
| DEME Offshore, Breda, Netherlands | 03/21 — 05/21 | Barge charter Hvide Sande, Denmark | Charter |
| WSA Weser-Jade-North Sea, Bremen | 03/21 — 12/21 | Dredging work in the new Wilhelmshaven outer harbor 2021 (ARGE) | 700.000 m³ |
| Maritime Office Gdynia, Poland | 06/21 — 06/23 | Beach nourishment Rowy/Ustka, Poland (ARGE) | 460.000 m³ |
| Weser-Jade-North Sea Waterways and Shipping Office, Bremen | 06/21 — 08/22 | Bank flushing, maintenance of Brake navigation channel near Bremen | 321.000 m³ |
| Klaipeda State Seaport Authority, Lithuania | 2021 | Maintenance dredging in the port of Klaipeda | 24.000 m³ |
| Fehmarnbelt Contractors, Copenhagen, DK | 05/21 — 07/22 | Barge charter Fehmarn Tunnel, Rödby, Denmark | Charter |
| City of Papenburg | 09/21 | Dredging work in the port of Papenburg | 60.000 m³ |
| Maritime Office Szczecin, Poland | 09/21 — 11/21 | Dredging of navigation channel Darlowo, Poland | 20.000 m³ |
| Port of Liepaja, Latvia | 09/21 — 09/22 | Maintenance dredging Liepaja | up to 450,000 m³ |
| Dredging International Poland | 10/21 — 11/21 | Charter TSHD fairway Szczecin, Poland | Charter |
| Maritime Office Szczecin, Poland / Van den Herik, NL | 12/21 | Dredging work in the port of Trzebiez, Poland | 35.000 m³ |
| Maritime Office Szczecin, Poland | 12/21 | Beach nourishment Kolbrzeg and Ustronie, Poland | 200.000 m³ |