Mitsui O.S.K. Lines vs Mediterranean Shipping Company
Side-by-side comparison of Mitsui O.S.K. Lines and Mediterranean Shipping Company across fleet, coverage, emissions and performance.

Mitsui O.S.K. Lines
- Headquarters
- Tokyo, Japan
- Founded
- 1964
- Alliance
- ONE

Mediterranean Shipping Company
- Headquarters
- Geneva, Switzerland
- Founded
- 1970
- Alliance
- Independent (former 2M)
At a glance
- Fleet size:Mediterranean Shipping Company
- Ports covered:Mediterranean Shipping Company
Ranking positions
Mitsui O.S.K. Lines
Mediterranean Shipping Company
Mitsui O.S.K. Lines vs Mediterranean Shipping Company: full comparison
Fleet & capacity
Global presence
Environmental impact
Business profile
Safety
Environmental deep dive
Mitsui O.S.K. Lines has the lower environmental footprint across the metrics compared here.
Carbon efficiency (EEDI)
Annual fleet CO₂ (Scope 1)
Total waste
Major oil spills
Biofuel / dual-fuel fleet
Verified fleet emissions (EU MRV)
Verified data reported under the EU MRV regulation (source: EMSA / THETIS-MRV).
Mitsui O.S.K. Lines
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Mitsui O.S.K. Lines vs Mediterranean Shipping Company: the verdict
Here is how Mitsui O.S.K. Lines and Mediterranean Shipping Company compare across the metrics that matter most. Mediterranean Shipping Company operates the larger fleet. Mediterranean Shipping Company offers the wider port coverage. Mitsui O.S.K. Lines sails with ONE, while Mediterranean Shipping Company belongs to Independent (former 2M).
Frequently asked questions
Is Mitsui O.S.K. Lines or Mediterranean Shipping Company the bigger carrier?▼
Mediterranean Shipping Company operates the larger fleet of the two, based on number of ships in service.
Which carrier has wider coverage, Mitsui O.S.K. Lines or Mediterranean Shipping Company?▼
Mediterranean Shipping Company calls at more ports worldwide, giving it the broader global network.
Where are Mitsui O.S.K. Lines and Mediterranean Shipping Company headquartered?▼
Mitsui O.S.K. Lines is headquartered in Tokyo, Japan, while Mediterranean Shipping Company is based in Geneva, Switzerland.
Which alliances do Mitsui O.S.K. Lines and Mediterranean Shipping Company belong to?▼
Mitsui O.S.K. Lines is part of ONE, while Mediterranean Shipping Company sails with Independent (former 2M).
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