Please take a look through some of our reference projects to see the wide range of expertise SubseaPartner holds. SubseaPartner is pre-qualified by Sellihca and Achilles and operates according to ISO 9001:2008. This ensures that health, safety and security are safeguarded, and that the quality of the work we do has a high standard.

IMR Diving – Kalstø landfall

May 2014 , Statoil

May 5th. startet the operation phase for IMR Diving at Kalstø landfall 2014.  Months with detailed planning is finished and the demanding operation phase begins. The project location is very depending on weather as some of the work needs to de done very close to the shore. More than...

Read more

IMR Statoil Kårstø

April 2014 , Statoil

Friday 4th April arrived DSV Risøy and our diving team Kårstø gas terminal. Before diving started, SubseaPartner conducted a thoroughness SJA (safe job analysis). The diving continues this week. There are a total of 11 divers in the team.

Read more

Kalstø gas landfall – introduction

March 2014

Statepipe consists of an 880-km pipeline from the North Sea to the gas processing plant at Kårstø. Statpipe was the first pipeline that went into the Norwegian coast, and crossing the deep Norwegian Trench.  Statepipe, which became operational in October 1985, linked fields in the northern North Sea gas...

Read more

Inspection at Kalsto gas landfall for Statoil

June 2013

DSV Risøy was back at Kalstø to perform an inspection at the gas landfall for Statoil. Extremely exposed to wind, waves and currents, the concrete culvert that protects the gas pipes are inspected regularly to ensure that there are no movements that are intentional. Our staff did a thoroughness inspection...

Read more

IMR- Replacement of vertical bearings, Kalstø 2012

April 2012

This year we have been engaged as sub contractor to perform underwater work and initiating procurement of new vertical bearings, design and produce installation  assistive, Tools ect.  In Phase 1 we conducted a preliminary search which included checks of jacking foundations as well as an control measurements underwater on two...

Read more

Inspection work on Kalstø for Statoil 2011

August 2011

This year Kalstø project started with a familiarization on August 17th and 18th. The underwater inspection started August 19th. We performed parts of the annual inspection program as well as some minor improvements on one of the side bearing and one of the vertical bearing. In addition, it was preformed a related inspections to the next year's jacking. Before...

Read more

Inspection of quays at the Kårstø gas terminal 2011

June 2011

We carried out inspection of quays  construction at the Kårstø Gas Terminal on assignment from Statoil. The work was conducted in the period June 20th - June 26th 2011. The diving vessel DSV Risøy was used as a support vessel in the operation. Inspection and repair work was carried out according to the planned work Schedule and no accidents occurred...

Read more

West Epsilon 2011 – Installation of Huldra Footings

May 2011

Westcon Yard  issued a contract to to assist with diving work during operation "Installation of Huldra Footings" on Jack-up rig West Epsilon. The West Epsilon is a 110 meter Jack-up managed by drilling contractor Seadrill and is operating on the Norwegian sector of the North Sea for Statoil. "Huldra Fottings" are extensions for the West Epsilon...

Read more

Haven 2010 – Jacktel Add-on Installation

October 2010 , Master Marine

Ccontracted by Master Marine to install  ”Add-on footings” on the Jack Up rig “Haven” owned by Master Marine AS.  A total number of four Add-ons were installed. The multipurpose self-elevating jack up rig “Haven” is working as an accommodation unit on contract for ConocoPhillips at the Ekofisk field in the...

Read more

IMR landfall tunnel Kalstø- Statoil 2010

June 2010

This year Kalstø operation consisted of two phases. The project started with a Phase 1 consisting of an inspection. It was in addition to the annual inspections carried out preparatory work for Phase 2. Phase 2 started June 3rd with familiarization, With main focus on the jacking operation and HSE, the underwater...

Read more


Subsea Partner’s primary market is surface supplied air diving as inshore MUO (manned underwater operation) in territorial waters, usually less than 12 nautical mil or 19.25 km from the coast. This market includes docks, harbors, canals, culverts, rivers, estuaries, lakes, reservoirs, ponds, water filled tunnels and tanks.

View Services