Offices and yards

Our worldwide offices and yards support every stage of our offshore operations; from engineering and project preparation to fabrication, logistics and offshore execution. Each location plays a specific role, enabling us to deliver complex projects efficiently and reliably across the world. Together, these locations form an integrated network that supports our projects from initial concept through to offshore execution.

Group head office

Our head office in Switzerland oversees the commercial and financial direction of the company, supporting global operations and long-term project development.

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Allseas Switserland office
Allseas Group S.A.
Route de Pra de Plan 18, Case Postale 411
1618 Châtel-Saint-Denis
Switzerland

Tel: +41 21 948 3500
Fax: +41 21 948 3599

Engineering & project offices

Our engineering offices are where projects take shape. Here, multidisciplinary teams design installation methods, develop technical solutions and prepare offshore campaigns in detail.

From Delft and Eindhoven to Houston and Kuala Lumpur, these teams work closely together to translate complex offshore challenges into practical execution plans.

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Allseas Delft office
Allseas Engineering B.V.
Poortweg 12
2612 PA Delft
The Netherlands

Tel: +31 15 268 1800
Fax: +31 15 257 1623

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Allseas Eindhoven office
Allseas Engineering Eindhoven
Gabriël Metsulaan 4B
5611 SP Eindhoven
The Netherlands

Tel: +31 15 268 1800

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Allseas Enschede office
Allseas Engineering Enschede
Capitool 64
7521 PL Enschede
The Netherlands

Tel: +31 15 268 1800

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Allseas Marine Contractors Australia Pty Ltd
Allseas Marine Contractors Australia Pty Ltd
Level 17, 1 William Street
WA 6000 Perth, CBD
Australia

Tel: +61 8 6181 9500
Fax: +61 8 6181 9555

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Allseas USA, Inc.
Allseas USA, Inc.
1700 City Plaza Drive, Suite 390
77389 Spring, Texas
United States of America

Tel: +1 281 999 3330
Fax: +1 281 999 6363

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Allseas Marine Contractors Sdn Bhd
Allseas Marine Contractors Sdn Bhd 199401026606 (312287-T)
Office Suites 22-02 & 22-03
Level 22 Ilham Tower
No. 8, Jalan Binjai
50450 Kuala Lumpur, Malaysia

Tel: +60 3 2181 3323

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Allseas Doha office
Allseas Services Doha LLC Incorporated in the QFC - اولسيز سيرفيسز الدوحه ذ.م.م
Al Funduq, No 61
9th Floor, Office No.916
Doha, Qatar

Tel: +97 44 410 1541

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Allseas office in Brasil
Allseas Brasil Serviços de Instalação de Dutos Ltda
Praia de Botafogo, 440- Botafogo
Rio de Janeiro, RJ
Cep: 22250-908
Brazil
Crewing

Our crewing office in Essen manages the deployment of personnel to our vessels worldwide. From planning rotations to co-ordinating travel and support, this team ensures that the right people are in the right place at the right time.

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Allseas Marine Services N.V.
Allseas Marine Services N.V.
Stationsstraat 180
B-2910 Essen
Belgium

Tel: +32 3 670 1830
Fax: +32 3 667 7969

Logistics

Bluemarine Offshore Yard Service (BOYS), located in the Port of Rotterdam, ensures that vessels are supplied with the right equipment, materials and consumables at the right time. 

From storing and maintaining project equipment to preparing shipments for offshore campaigns, this location plays a critical role in keeping operations running smoothly.

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BOYS-yard-1024x768
Bluemarine Offshore Yard Service B.V.
Harbour No. 2515
Ophemertstraat 85
3089 JD Rotterdam
The Netherlands

Tel: +31 10 4876 666
Fax: +31 10 4298 677

Fabrication

Our fabrication facilities produce and prepare critical components for offshore operations. This includes manufacturing, testing and coating of structures and equipment used on our vessels. These locations ensure that everything is built, tested and ready before it goes offshore.

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AFBV yard Heijningen
Allseas Fabrication B.V.
Glasweg 6
4794 TB Heijningen
The Netherlands

Tel: +31 15 268 1800
Fax: +31 15 257 1623

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Machinefabriek Schaap
Machinefabriek Schaap B.V.
Hakgriend 16
3371 KA Hardinxveld-Giessendam
The Netherlands

Tel: +31 184 614 803