TonneMiles

Other ship types (Offshore) · Netherlands flag · built 2015

KOENIGSBORG: CO₂ emissions 2025

IMO 9722522 EU ETS

CO₂ reported 2025
160 t
Fuel burned
50 t
Time at sea
119 h
Emitted at berth
28% of total
Share of year under way
1%
Gross tonnage
3,636
KOENIGSBORG
Alan Jamieson from Aberdeen, Scotland, CC BY 2.0 · File

KOENIGSBORG against its type

Built in 2015, it is 4 years newer than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 3,636 gross tonnage it is smaller than 56% of the other 396 offshore vessels with a recorded tonnage. It is one of 29 offshore vessels here under the Netherlands flag, 7.0% of the 413 on the register. The same builder is recorded for 23 other vessels here, 15 of them offshore vessels.

Its 160 t of CO₂ for 2025 is 96% below the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 199.6 kg CO₂, 43% below the type median of 348.3 kg. It logged 119 hours at sea against a median of 3,550 hours for its type that year. 28.2% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. Of the 6 sister ships listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2025–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 160 50 — 119 45 199.6 — not ranked

Vessel particulars

IMO number
9722522
Ship type
Other ship types (Offshore)
Gross tonnage
3,636
Length overall
84.0 m
Year built
2015
Flag state
Netherlands per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Norway. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Ulstein Verft
Port of registry
Delfzijl MRV 2025
Home port
Delfzijl
Efficiency ranking
Not ranked: distance below the floor (2025)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Where the 2025 emissions occurred

At berthAt berth: 45 t45Within EEA portsWithin EEA ports: 45 t45Voyages to an EEA portVoyages to an EEA port: 85 t85Voyages from an EEA portVoyages from an EEA port: 30 t30

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
163 t
Methane (CH₄)
0.00 t
Nitrous oxide (N₂O)
0.01 t

Sources and how to read this

This page draws on 1 MRV reporting year, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselssister ships and nearest by tonnage