Allseas Other service
Offshore Construction & Subsea Support
Subsea construction, installation of flexibles, umbilicals, jumpers and structures, ROV support and pipe supply using DP offshore construction vessels.
Description
Allseas' offshore construction vessels install flexibles, umbilicals, manifolds, jumpers and subsea structures and support pipelay operations.
Key features
- Fortitude – active heave compensated high-capacity cranes and moon pools for ROV operations
- Oceanic – full DP, anti-heeling and active heave compensation, 300-tonne offshore construction crane, ultra-deepwater-rated ROV systems, ice breaking and anti-icing systems
- Two new 100 m OCVs (delivery Q4 2026 and Q1 2027) with DP2, a 150-tonne AHC crane, two work-class ROVs, a 1,500-kWh battery system and methanol-ready propulsion
- Pipe supply vessels Alegria, Felicity and Fortress deliver up to 3000 tonnes of pipe each
Applications
- Subsea structure and SURF installation
- ROV support and pipelay support
Specifications
| Oceanic crane | 300 tonnes |
|---|---|
| New OCV length | 100 m |
| New OCV crane | 150-tonne active heave-compensated |
| New OCV battery | 1,500 kWh |
| Pipe supply vessel capacity | up to 3000 tonnes |
More from Allseas
Featured services
All services →
Repair & Overhaul
Field Service, Spare Parts and Refurbishment
Worldwide repair, maintenance, inspection, certification, training, spare parts and complete refurbishment of Appleton Marine cranes and winches.
Rental / Leasing
Warehouses
Pre-built warehouses from 510 sq.m (5,490 sq.ft.) in four zones of the industrial district, for storing spare parts, materials and equipment used in ship repair and maintenance.
Other service
Boat Detailing
Professional boat cleaning, waxing and polishing of exterior and interior surfaces, including upholstery and carpet maintenance.