Laying of cables and dredging in Edsviken, Stockholm

Status
Completed

When
2015

Where
Edsviken, Stockholm

SSE has worked as subcontractor to Baltic Offshore for Svenska Kraftnät.

– Cable laying and suction dredging
– Protuction and placing of silt curtain
– Suction dredging of cable shaft
– Placing of cables
– Refill

Resources:
Diving team
Subcontractor

Repair of service cable Liepaja, Latvia

Status
Completed

When
2015

Where
Liepaja, Latvia

– Repair and new service cable
– Excavation/dredging cable trench in abutment
– Placing of cable in trench, abutment
– Refilling

Resources:
– The amphibious excavator
– Diving team

Working for Copenhagen Malmö Port AB

Status
Completed

When
2015

SSE has worked for CMP, Copenhagen Malmö Port AB

– Extension of quay 1002
– Installation of styrbalk/wale
– Drilling of 24 piles
– Casting of inner piles
– Filling behind pipe sheet piling

Resources:
– Diving team
– Sound Prospector
– Subcontractor PEAB Grundläggning
– Subcontractors, 2 welders

New pier in Vikhögs Hamn

Status
Completed

When
2015

Where
Vikhögs Hamn

– Dredging to -2,5 meters
– Piling/frame of new breakwater/pier
– Completing piers on the docks
– Delivery of decking, screws and bolts

Resources:
– 4 man team
– Sjögrip
– Pontus
– Björnpråmen

Repair of harbour pier in Lomma

Status
Completed

When
2015

Where
Lomma

– Repair of harbour pier for PEAB Grundläggning AB
– Installation of wooden sheet piles
– Topping of lighthouse
– Repair of the undermines

Resources:
– 1 diving team
– Sjögrip

Work for the Øresund Bridge Consortium

Status
Completed

When
2015

SSE has worked for ÖSB – the Øresund Bridge Consortium

– Installation of inspection sheet piling
– Dredging/exposing of the underground seam
– Production and installation of sheet piling
– Placing sheet piling
– Inspection of tunnel seam from top to bottom

Resources:
1 diving team
Subcontractor dredgers, Sound Supporter, Sound Horizon, subcontractor PEAB Grundläggning

Demolition of wind park Yttre Stengrund

Pictures from Vattenfall’s website

Status
Completed

When
2016

Where
Vattenfall’s wind farm Yttre Stengrund, Karlskrona

SSE as prime contractor has successfully completed the dismantling of five wind turbines. We have dismantled and lifted down the rotor blades, turbine and tower. We have aslo chopped off foundations in level with the seabed.

This is the first time in the world that an offshore wind farm gets dismantled!

Link to Vattenfall’s news article:

http://news.vattenfall.com/en/article/yttre-stengrund-memory

Link to Vattenfall’s press release:

http://corporate.vattenfall.se/press-och-media/pressmeddelanden/2016/varldens-forsta-rivning-av-en-havsbaserad-vindkraftpark-nu-slutford/

PIER IN ÄNGELHOLM

Status
Completed

When
2015

Where
Ängelholm Rönne brygga by “åpromenaden”

We have built and completed a big and elegant pier, 55 x 7 meters, along “åpromenaden” by newly built house with apartments.

Oil Harbour, Karlskrona

SSE has successfully salvaged and destroyed a fishing motor vessels on behalf of the Swedish Enforcement Authority.
The ship was in poor condition and two large mobile cranes helped SSE lift ship on land.
Destruction has taken place and the certificate of destruction has been issued.
Karlskrona municipality are very pleased with the vessel removed.

Sjöledning, shafts and pump station, Alingssås municipality

SSE has successfully conducted extensive sea pipework with excavation and installation of the pump station at the SkårSimmenäs.

The workforce consisted of Dive Team, construction workers and an excavator.

The project period was from September until December 2014.

Repair of piles and pile joints, Skåneterminalen Helsingborg, Helsingborg Port Authority

Skåneterminalen Helsingborg,
Helsingborg Hamn AB

SSE has meritorious executed repair of 9 pieces piles and a greater number of pile joints and mounted ice-collet for continued long life.

The workforce consisted of Dive Team 3 man and the project was spread over 3 months.

Repair of the caisson, West Harbour Helsingborg

Västhamnen Helsingborg

SSE has successfully conducted extensive repair of caisson after collision damage.
We have water roughly squared away the damaged part, built new molds and shed new caisson in several stages.
The workforce consisted of Dive Team 3 man and the project period was 8 weeks

2014 – Marine resources

Two of SSE Construction Vessel have worked in Morocco.

TYMBS- Tanger Med II

Sound Solution and Sound Horizon has positioned and towed caissons and barges.

2014 – Karlskrona

SSE has renovated and improved the quays to Fortifikationsverket.
The resource has been working vessels Frida and Filip with Dive Team.

Dredging

Our new dredging department has implemented many dredging projects during 2014.

– Dredging at Ringhals AB
– Environmental Dredging support fillings Strabag Gothenburg
-Dredging CMP Malmö
– Completion of the stone breakwater Kemira Helsingborg
– Dredging at Lomma Municipality
– Dredging Port of Trelleborg
– Dredging Trelleborg Municipality
– Dredging Ystad Municipality
– New dredging, driver of erosion Skanska FL10 Trelleborg
– Clean dredging in e.g. smaller ports south

2014 – Marine resources

SSE has performed the transport of service technicians at Lillgrund wind farm park for Vattenfall AB.
The resource has been service vessel Sound Enterprise.

Pålslagningspontonen, Bjorn

SSE performs piling and bridge construction on a large number of places:

– Limhamn, stern Piles
– The lagoon, bridge and aft piles
-Lundåkra Port, aft Piles
– Norreborg, stern Piles
– Höganäs Harbour, stern Piles
-Strandhem, Stern Piles

2014-10 – Helsingborg harbour

SSE has performed repair of caisson for collision damage to the port of Helsingborg . We have water roughly squared away the damaged part , built new molds and shed new caisson in several stages.

The workforce consisted of Dive Team 3 men and the project period was 7 weeks.

Trelleborg harbour

SSE is a subcontractor for Skanska Sweden AB for the construction of new ferryport , FL10 .

Our mission:

Bottom of Form crest beam approximately 400 lpm , dredging and grading for erosion control , placement and positioning of approximately

110st link plates A 11 tons, the casting of approximately 4000m2 erosion control , construction of 11st bottom boxes for fender foundation.

Resources

2-3st Dive Team

Sjögrip incl. Tugboat , barges and excavator.

Sound and mobile crane Stabiliser

2014-08

MarCon Group has acquired Stockholm Water Entreprenader AB. SVENTAB engaged in a similar business as MarconGruppen preferably in Stockholm / Mälardalen.

We are confident that the acquisition will be positive for both operations and our ambition is to position SVENTAB as the leading diving service company in the

Stockholm region in the same way as other companies in MarCon- group is on their geographical establishment

Malmö

Svensk Sjöentreprenad was commissioned by the Swedish Enforcement Authority in Malmö successfully salvaged fishing motorboat Sundland that ran

aground at Lernacken at Oresund Bridge four years ago . The boat was cut in several pieces. The work has been conducted with the Dive Team and

working from the ship M / S Frida and mudderfartyget M / S Sjögrip with barges. Several tons including scrap and over 250 m3 of wood is lifted from the ocean floor .

Screen lances and absorbtions have been used to trap residual oil. All waste has been left to our subcontractor who issued the recovery certificate

Oresjön

SSE has worked with the replacement of lead weights for Skanska in the south-west link. Our equipment has been the raft Pontus by crane and workboats .

The workforce consisted of Dive Team 4 men and the project period was five weeks.

Visingsö harbour

SSE has installed new fenders in Visingsö port adapted for Transport Administration’s new ferry  Gränna – Visingsö

Kårehamn vindkraftpark, Öland

SSE has together with Baltic Offshore successfully worked on a wind farm project about 16 wind turbines and two export cables about 5 km east of the Kårehamn in eastern Öland.

Swedish Sjöentreprenad has been responsible for:

– Diving work
– Indent of the cables in the foundations
– Lifting and transport of materials necessary for indented to / from fundamentals
– Excavation and backfilling of cable trench and splice pit at the abutment

The work has been conducted with Dive Team, Jack-up Sound Prospector and workboat Sound Provider.

Vattenfall – Klagshamn, Lillgrund vindkraftpark

Svensk Sjöentrepenad has worked with Vattenfall and successfully uncovered a damaged export cable, investigated the cable and finally covered

the new cable with stone to protect it from external influences. The work has been conducted with Dive Team and work from Sound Supporter and

excavator on Sjögrip and tugboat Sound Castor with barges.

Lillgrund – Klagshamn

The new Fast Crew Supplier, a Twin Axe hull type, will be delivered in the end of November. It will be stationed
in Klagshamn and transport service engineers and spare parts to Vattenfall’s Offshore Windfarm site Lillgrund.
The new vessel will be in time charter for Vattenfall.

KEMIRA – Helsingborg

Construction of a new lead lighthouse on the east breakwater at Kemira Kemi in Helsingborg has started.
Here they are pouring concrete to construct the base for the lighthouse itself. Done by SSE’s own Sjögrip.

Lincs Offshore Windfarm Site – United Kingdom

The project at Lincs Offshore Windfarm site is finished. Sound Provider and Sound Prospector are now on their way back to Sweden.

Tanger Med 2 – Morocco

Sound Horizon joins Sound Solution in Tanger Med 2, Morocco.

Aalst – The Netherlands

The new Multipurpose workboat Sound Horizon was delivered to Marcon Gruppen from Neptune Shipyard
in Aalst, The Netherlands.

Tanger Med 2 – Morocco

Sound Solution start to work in Morocco on a project to build a new harbour off Tanger.
It is called Tanger Med 2. The work is led by TMBYS.

KEMIRA – Helsingborg

We perform new construction in Kemira’sindustrial harbour.

The work includes forming, reinforcement and casting of a new crest beam.

Helsingborg – West harbour

The harbor of Helsingborg is constantly working with maintenance of their facilities.

We are currently performing quay repairs, including repair of the sheet piles.

Uppsala kajen – Malmö channel

We are currently performing quay repairs, including shuttering,

reinforcement and casting of 317m new crest beam.

Aq-ua-kul – Water palace in central Malmö

Analysis of concrete core samples from pillars, including repair.

Helsingborg – Skåneterminalen

2011-06-28 Moving fenders to other part of harbour.

Manufacture and casting of new bottom supports and welding new brackets.

Helsingborg – Wharf repair

2011-04-21 Repair work is being performed on wharfs in the North Harbour.

We are replacing the existent lumber including main and secondary joists, decking, steps and handrail.

Västervik – Quay repairs

2011-04-11 The Skeppsbro quay and surroundings are projected to profile Västervik as a marine city.

We are carrying out quay repairs including driving new sheet piling and casting a new head beam.

Rustningshamn – Water mains

2011-03-18 New water mains to the island of Ven.

Pipe laying and new distribution chamber at the harbour of Rustningshamn.

Dredging and excavation is performed by our contracting vessel Filip with a excavator on deck.

Öland – Bridge repair work

2011-03-08 Repair work is being performed to repair underwashing of the east and west abutments.

Göteborg – Göta älvbron

2010-07-15 Repair work on parts of the bridge. New manufacturing and completion of rejects works in wood and steel are carried out and the repair of joint pain and wooden footbridges. Our own Jack-up rig Jack III is ideally suited for the work.

Maintenance of offshore wind turbines

2009-12-01 The offshore wind power makes special demands on the equipment and the personnel involved. The environment we work in is often very vulnerable with their special circumstances which require a high level of safety of all involved.

SOUND PROSPECTOR, SOUND STABLISER and SOUND SUPPORTER working here together to ensure that our customers get the service they ask for in a successful and cost-effective manner.

That we ensure the demands of the international market for offshore work has been inspected by the company Noble Denton.