HVDC SUBSEA CABLES

HRSS Ltd specialise in route engineering, installing and protecting HVDC transmission and interconnector cables from 200km to 1000+km. We also delight in all related subsea project-engineering and interface matters.

NORNED HVDC INTERCONNECTOR

for STATNETT SF/ TENNET BV (2006-2008) CHALLENGE: to install the largest HVDC interconnector in the world to date (2016). HRSS/HRGS...

VALHALL POWER FROM SHORE

(PFS) HVDC LIGHT SYSTEM for BP NORGE (2008 – 2011) CHALLENGE: to install and protect an HVDC Light offshore cable,...

Here are our HVDC services in a little more detail:

Marine Product Installations (cable lay and protection):

HVDC cables, flowlines and umbilical routes
Subsea remediation work
Subsea foundation preparations

o Seabed dredging

Operations planning
Shore-end pull-in and pull-in to platform
Knowledge of cable-manufacturing process
Guard vessel activities and operations
Maintenance and emergency marine repairs for operations

Quaternary Geology and Marine Seismic-Acquisition Specialist

Data interpretation for geo-hazards
Route and site survey data acquisition and interpretation
Subsea route engineering
Subsea preparation and installation operations
Stability survey data acquisition, including slope stability investigations
Seabed mapping

ROLES undertaken on a consultation or advisory basis:
Project Engineer, Subsea Engineer, Lead Project Engineer, Approved Offshore Technical Representative, Project Manager (with interface responsibilities), Company Offshore Representative (routing and survey), Project Geologist

Please call us with your query, we’d be happy to hear from you.