SIEM OPAL
SIEM OPAL (IMO 9442419) is recorded under the other ship types (Offshore) category flagged in Norway. Its port of registry is Kristiansand. [1]
EU MRV emissions monitoring (2025)[1]
EU MRV responsible company
Aurora Offshore Management ASCompany IMO 6393581
Document of Compliance issued 07/08/2026 · valid until 30/06/2027
MRV verifier
DNV20457 Hamburg, Germany
Accreditation no. VS-16026-01 · German national accreditation body (DAkkS)
| Metric | Value |
|---|---|
| Reporting period | 2025 |
| Technical efficiency | Not Applicable |
| Total fuel consumption | 2,749.61 m tonnes |
| Total CO₂ emissions | 8,815.25 m tonnes |
| Total CH₄ emissions | 0.14 m tonnes |
| Total N₂O emissions | 0.49 m tonnes |
| Total CO₂eq emissions | 8,950.26 m tonnes |
| Time spent at sea | 3,301.54 hours |
| CO₂ emissions per distance | 729.06 kg CO₂ / n mile |
Sources
- European Commission THETIS-MRV / EU MRV emissions report (2025 data, v47, published 31 Aug 2026)