The 2020 contract is now available! Booths 1-500 will be assigned begining March, 25th. 

Allseas Group S.A.

Case Postale 411
Chatel-St-Denis,  CH-1618

  • Booth: 1415

Allseas is a world-leading contractor in offshore pipeline installation, heavy lift and subsea construction. We operate worldwide with the record-breaking heavy lift and pipelay vessel Pioneering Spirit and a fleet of state-of-the-art pipelay and support vessels. We are developing Amazing Grace, a single-lift vessel bigger than Pioneering Spirit.

Visit the Exhibitor Resources Page to:

  • Read OTC Rules and Regulations
  • Manage/Designate EAC's
  • Submit contractor orders: Carpet, Decor, Electrical, Shipping, Audio Visual, Etc.
  • See a list of deadlines
  • View the Target Move-in maps

Please contact for questions.
For technical assistance or upgrade questions please contact: support.