Seaway 7 Competitors and Similar CompaniesClear all

Seaway 7's competitors and similar companies include Allseas and Heerema Marine Contractors.

	Seaway 7 Seaway 7 is a company that is active in the offshore renewable energy industry.	Allseas Allseas Group is a company engaged in offshore pipeline installation, heavy lift, and subsea construction.	Heerema Marine Contractors Heerema Marine Contractors is a marine contractor that operates crane vessels in the offshore industry.
Founding Date	Founding Date 2009	Founding Date 1985	Founding Date 1997
Type	Type Subsidiary	Type Private	Type Subsidiary
Tags	Tags Business Products & Services construction management marine wind	Tags Real Estate & Construction contractor engineering pipelines procurement	Tags Real Estate & Construction construction management contractor engineering marine safety wind
Locations	Locations Oslo, NO HQ Shanghai, CN Vejle, DK Leer, DE Zoetermeer, NL Gdynia, PL Taipei, TW see more	Locations Châtel-Saint-Denis, CH HQ Perth, AU Essen, BE Delft, NL Eindhoven, NL Enschede, NL Heijningen, NL see more	Locations Leiden, NL HQ Ciudad De México, MX Doha, QA Singapore, SG London, GB Houston, US
Employees	Employees 56521% increase	Employees 4,000	Employees 3,6841% increase

For sources of this data, please see the company profile

Châtel-Saint-Denis, CH

Employees

4,000

Allseas Group is a company engaged in offshore pipeline installation, heavy lift, and subsea construction.

Leiden, NL

Heerema Marine Contractors is a marine contractor that operates crane vessels in the offshore industry.

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