Company profile
Allseas
At Allseas, we dare to make ground-breaking ideas in the offshore energy market a reality. We dare to pioneer. Do you?
- Industry
- Engineering Services
- Employees
- 3,055
- Headquarters
- Châtel-Saint-Denis, CH
- Founded
- 1985
- LinkedIn followers
- 144,187
- Office locations
- 9
Allseas company summary
Allseas is a company in the Engineering Services industry, headquartered in Châtel-Saint-Denis, CH, founded in 1985. On LinkedIn the company has around 3,055 employees and 144,187 followers. Warmrank detected 19 technologies across 15 categories on allseas.com, including Apache HTTP Server, DocuSign, Drupal. The company lists 9 office locations. Its listed specialties include Technology developer, Offshore heavy lift, Offshore pipelay, Fabrication and installation, Subsea construction.
What technology does Allseas use?
Warmrank detected 19 technologies on allseas.com, last checked July 2026. Click any tool to see other companies that use it.
Miscellaneous
DocuSign
Open GraphAnalytics
Google Analytics
Linkedin Insight Tag
Mailjet
SendgridArtificial Intelligence
CMS
DrupalCookie compliance
KlaroHosting
Drupal MultisiteJavaScript graphics
Three.jsMarketing automation
MailChimpProgramming languages
PHPSSL/TLS certificate authorities
Let's EncryptTag managers
Google Tag ManagerVideo players
YouTubeWeb servers
Apache HTTP ServerWebmail
Microsoft 365About Allseas
Allseas is a world-leading contractor in the offshore energy market. Experts in the design and execution of large and complex offshore projects, we are constantly pushing the boundaries of technology. Designed and optimised in-house, our versatile fleet of specialised vessels operate worldwide, equipped with the most advanced equipment and systems. Allseas specialises in four core activities: offshore pipeline installation, heavy lift, deep-ocean polymetallic nodule collection and river waste collection. At Allseas, we believe in our own ideas and dare to make them a reality. Together, we push the boundaries of technology, constantly working on new innovations to enable and deploy ground-breaking advances in the offshore energy market. We dare to pioneer, do you?
Specialties
Where is Allseas located?
Allseas lists 9 office locations.
Compare companies similar to Allseas
More companies in Engineering Services.
| Company | Industry | Employees | Founded | Headquarters |
|---|---|---|---|---|
Allseas allseas.com | Engineering Services | 3,055 | 1985 | Châtel-Saint-Denis, CH |
 L&T Technology Services ltts.com | Engineering Services | 41,495 | - | Vadodara, Gujarat |
 Capgemini Engineering capgemini.com | Engineering Services | 44,702 | - | Paris, Île-de-France |
 Tata Technologies tatatechnologies.com | Engineering Services | 17,316 | 1989 | Hinjawadi, Pune, Maharashtra |
 Saipem saipem.com | Engineering Services | 27,062 | - | Milan, Lombardy |
 ALTEN alten.com | Engineering Services | 38,850 | - | Boulogne-Billancourt Cedex, Ile-de-France |
 Atkins atkinsglobal.com | Engineering Services | 9,762 | - | Epsom, Surrey |
 Cyient cyient.com | Engineering Services | 20,601 | 1991 | Hyderabad, TS |
 AFRY afry.com | Engineering Services | 19,803 | - | Stockholm, Sweden |
Ramboll ramboll.com | Engineering Services | 18,597 | 1945 | Copenhagen, . |
 AtkinsRéalis atkinsrealis.com | Engineering Services | 47,506 | - | Montreal, QC |
Frequently asked questions about Allseas
What does Allseas do?
Allseas is a world-leading contractor in the offshore energy market. Experts in the design and execution of large and complex offshore projects, we are constantly pushing the boundaries of technology. Designed and optimised in-house, our versatile fleet of specialised vessels operate worldwide, equipped with the most advanced equipment and systems. Allseas specialises in four core activities: offshore pipeline installation, heavy lift, deep-ocean polymetallic nodule collection and river waste collection. At Allseas, we believe in our own ideas and dare to make them a reality. Together, we push the boundaries of technology, constantly working on new innovations to enable and deploy ground-breaking advances in the offshore energy market. We dare to pioneer, do you?
What technology does Allseas use?
Warmrank detected 19 technologies on allseas.com, including Apache HTTP Server, DocuSign, Drupal, Drupal Multisite, Google Analytics, Google Tag Manager, Klaro, Let's Encrypt.
How many employees does Allseas have?
Allseas has around 3,055 employees on LinkedIn.
Where is Allseas headquartered?
Allseas is headquartered in Châtel-Saint-Denis, CH.
Where does Allseas have offices?
Allseas lists 9 office locations, including Châtel-Saint-Denis, CH, CH; Delft, 2612 PA, NL; Eindhoven, North Brabant, NL; Enschede, 7521PL, NL; Essen, Flemish Region, BE.
When was Allseas founded?
Allseas was founded in 1985.
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