Sealand vs Yang Ming Line
Side-by-side comparison of Sealand and Yang Ming Line across fleet, coverage, emissions and performance.

Sealand
- Headquarters
- Singapore, Singapore
- Founded
- —
- Alliance
- Maersk Group subsidiary

Yang Ming Line
- Headquarters
- Keelung, Taiwan
- Founded
- 1972
- Alliance
- Premier Alliance
At a glance
- Fleet size:Yang Ming Line
- Ports covered:Sealand
Sealand vs Yang Ming Line: full comparison
Fleet & capacity
Global presence
Environmental impact
Business profile
Safety
Environmental deep dive
Sealand and Yang Ming Line are evenly matched on environmental performance.
Carbon efficiency (EEDI)
Annual fleet CO₂ (Scope 1)
Total waste
Major oil spills
Biofuel / dual-fuel fleet
Sealand vs Yang Ming Line: the verdict
Here is how Sealand and Yang Ming Line compare across the metrics that matter most. Yang Ming Line operates the larger fleet. Sealand offers the wider port coverage. Sealand sails with Maersk Group subsidiary, while Yang Ming Line belongs to Premier Alliance.
Frequently asked questions
Is Sealand or Yang Ming Line the bigger carrier?▼
Yang Ming Line operates the larger fleet of the two, based on number of ships in service.
Which carrier has wider coverage, Sealand or Yang Ming Line?▼
Sealand calls at more ports worldwide, giving it the broader global network.
Where are Sealand and Yang Ming Line headquartered?▼
Sealand is headquartered in Singapore, Singapore, while Yang Ming Line is based in Keelung, Taiwan.
Which alliances do Sealand and Yang Ming Line belong to?▼
Sealand is part of Maersk Group subsidiary, while Yang Ming Line sails with Premier Alliance.
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