Insights

Growth in heavy lift Allseas is expanding its heavy transport capability with the Grand Tour semi-submersible vessel under construction in China, signaling increased demand for large-scale offshore heavy lift operations and potential cross-selling of engineering, project management, and integration services.

Wind offshore expansion Delivery of Grand Tour to support offshore wind projects and ABB propulsion package collaboration indicate strong momentum in offshore wind support, presenting opportunities for propulsion systems engineering, powertrain optimization, and marine logistics services.

Deep-water and subsea growth Recent Atapu 2 contract awards and Vallourec piping collaborations position Allseas in ultra-deep-water and subsea infrastructure, suggesting sales potential for risers, flowlines, steel piping, insulation, and integrated subsea system design and installation services.

Polymetallic nodules venture Partnership with TMC to develop a deep-sea polymetallic nodule recovery system opens avenues to offer exploration, feasibility studies, autonomous collection solutions, and environmental risk assessments for new mineral extraction programs.

Digital and delivery readiness Allseas relies on modern tech stacks (Power Platform, GitHub, Azure DevOps, cloud platforms) and in-house design optimization, indicating cross-sell opportunities for digital engineering tools, data analytics, lifecycle support, and remote monitoring to improve project efficiency and outcomes.

Similar companies to Allseas

Allseas Tech Stack

Allseas uses 8 technology products and services including Microsoft Power Platform, GitHub, Microsoft SQL Server, and more. Explore Allseas's tech stack below.

Media & News

Allseas's Email Address Formats

Allseas uses at least 4 email formats:
Allseas Email FormatsExamplePercentage
First.Last@allseas.comJohn.Doe@allseas.com
90%
First.MiddleLast@allseas.comJohn.MichaelDoe@allseas.com
4%
FL@allseas.comJD@allseas.com
4%
FLast@allseas.comJDoe@allseas.com
2%

Frequently Asked Questions

What is Allseas's phone number?

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You can contact Allseas's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Allseas's official website and social media links?

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Allseas's official website is allseas.com and has social profiles on LinkedIn.

How much revenue does Allseas generate?

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As of October 2026, Allseas's annual revenue is estimated to be $500M - $1B.

What is Allseas's SIC code and NAICS code?

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Allseas's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Allseas have currently?

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As of October 2026, Allseas has approximately 3.1K employees across 6 continents, including Europe, Asia and North America. Key team members include Chief Executive Officer: I. A. S., Cco: B. D. and Chief Financial Officer: B. K. Explore Allseas's employee directory with LeadIQ.

What industry does Allseas belong to?

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Allseas operates in the Engineering Services industry.

What technology does Allseas use?

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Allseas's tech stack includes Microsoft Power Platform, GitHub, Microsoft SQL Server, PostgreSQL, Azure DevOps, Shopify, Google Cloud Platform and ServiceNow.

What is Allseas's email format?

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Allseas's email format typically follows the pattern of First.Last@allseas.com. Find more Allseas email formats with LeadIQ.

When was Allseas founded?

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Allseas was founded in 1985.
Allseas logo

Allseas

Engineering ServicesFribourg, Switzerland1001-5000 Employees

Allseas is an engineering services company based in Switzerland, operating as a contractor in the offshore energy market. It specializes in offshore pipeline installation, heavy lift, deep-ocean polymetallic nodule collection, and river waste collection. The company maintains a versatile fleet of specialised vessels designed and optimised in-house for worldwide operations, equipped with advanced equipment and systems. Allseas employs between 1,001 and 5,000 people and is headquartered at 18 Route de Pra de Plan Châtel-st-denis, Fribourg 1618, Switzerland. Recent activity includes development of a commercial deep-sea polymetallic nodule collection system with a design capacity of 3.0 million wet tonnes per annum, with more information available at https://allseas.com.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
5413 - Architectural, Engineering, and Related Services
Founded
1985
Employees
1001-5000

Section iconFunding & Financials

  • $500M - $1B

    Allseas's revenue is estimated to be in the range of $500M - $1B

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