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Allseas

May 2026

Allseas Market Share Analysis for May 2026

Allseas Group S.A. is a Dutch offshore contractor specialising in pipelay, heavy lift and subsea construction. It was founded in 1985 by owner and president Edward Heerema, employs 4,000 people and operates worldwide. The company is headquartered in Châtel-Saint-Denis, Switzerland.
Heavy Industry and Engineering > Energy Industry
Domainallseas.com
Year Founded1985
Employees1001 - 5000
Annual Revenue> $1B
HQ:Switzerland, Chatel-Saint-Denis
allseas.com
Allseas
Allseas (including company regionals)
  • allseas.com
    allseas.com
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Allseas Revenue up to May 2026 is > 1B

revenue generated by Allseas top domains

Allseas top domains revenue over 3 years

Revenue for Allseas top domains

allseas.comallseas.com> 1B
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Total visits to Allseas's top domains

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Total visits last 3 months

Subsidiaries Breakdown
allseas.comallseas.com79.5K
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Avg. visit duration in Allseas's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown
allseas.comallseas.com00:00:40
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Avg. pageviews on Allseas's top domains

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Average page views last 3 months

Subsidiaries Breakdown
allseas.comallseas.com2.33
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Allseas top competitors by domain

Top similar sites in May 2026, ranked by their affinity

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Top technologies used by Allseas

These are the website technologies, by industry, used by Allseas top domains

Payment & Currencies (23)

Cart Functionality

Cart Functionality

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Advertising (7)

Google Adsense

Google Adsense

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Email Services (4)

Sendgrid

Sendgrid

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Social (3)

Instagram

Instagram

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More Technologies

11

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News & Signals from Allseas

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsAllseas Group is developing deep-sea polymetallic nodule recovery system on May 1st '26.In May, Allseas partnered with TMC for the development and commercial operation of what would be the world's first deep-sea polymetallic nodule recovery system.
June 17, 2026Read More
NewsAllseas Group is developing commercial nodule collection system.Under the agreement, Allseas will complete development, commissioning and operation of a commercial nodule collection system designed for a nameplate capacity of 3.0 million wet tonnes per annum.
May 12, 2026Read More
NewsBen Sturrock leaves Allseas Group as Head of Marine Services for UK operations.Van Ameyde Marine has announced the appointment of Ben Sturrock, formerly of Allseas, as Head of Marine Services for its UK operations, strengthening the company's senior technical leadership across its UK marine consultancy and surveying operations.
May 6, 2026Read More

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