company profile

Operation & Maintenance for Offshore-Wind-Projects

2014

Andreas L. Leßmeister

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OIS Offshore Industrie Service GmbH is one of the leading turn-key

service provider for offshore wind farms in the north- and baltic sea.

OIS belongs to the small market-group of companies in Germany, which

is able to provide complete-service-packages for windfarms due to the

wide scope of inhouse-competences.

Who is OIS ? – Vision & Mission

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OIS - O f f s h o r e I n d u s t r i e S e r v i c e G m b H

• Medium-sized company

• DIN ISO 9001-certified

• ~ 240 employees

• ~ 45 Mio. EUR turnover p.a.

• Mechanical engineering

• Specialist welding company

• Hydraulic services

• Development and Design

IMG Ingenieurtechnik und Maschinenbau GmbH – IMG GROUP

Hamburg - Wismar - Rostock - Lubmin - Bremerhaven

SEAR GmbH

• Medium-sized company

• DIN ISO 9001-certified

• SCC-certified

• ~ 170 employees

• ~ 50 Mio. EUR turnover p.a.

• Electrical systems

• AC and DC equipment

• HVDC-installations

• Project management

• Project management software ISYS

Established 2010 we combine 900 employees expert knowledge of the companies:

OIS GmbH – The Owners

• Medium-sized company

• DIN ISO 9001 (DNV) -certified

• SCC-certified

• ~ 460 employees

• ~ 70 Mio. EUR turnover p.a.

• Corrosion protection

• Repair of GFK structure

• Industrial climber

• Inspection of rotor blades

• Service-vessel fleet

• Flight monitoring

KrebsUnternehmensgruppe

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Wilhelmshaven

Flensburg

Emden

Hamburg

Kiel

Wismar

Rostock

Lubmin

Bremerhaven

G E R M A N Y

Locations

Wiesmoor

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Planning, realization & supervision of service and maintenance works at offshore structures with certified and qualified personnel.

Kompetenzfelder

Skills

Kompetenzfelder

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Service

• Hydraulic • service and maintenance• crane-service

• Electrical engineering

service and maintenance for:• transformers/GIS-facilities/derating• Lightning protection/grounding /potential

equalization/auxiliary power systems• general electrical equipment

• Mechanical engineering

• manufacture constructions and weldings

• Corrosion protection

• protective coating/surface-conservation/ surface-technique

• GRP-technique

• Rotor blade inspection and repairs

• Diving works/inspection ROV

• Industrial climbers (FISAT)

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OIS – FLEETpowered byKREBS OFFSHORE SHIPPING

MV KREBS RESEARCH MV KREBS HELIOS MV PROF. ALBRECHT PENCK

MV KREBS GEO MV KREBSJET MV BÖSCH

TENDER OSB 1 MV ROKO

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ALPHA VENTUS

BALTIC 1 / BALTIC 2

AMRUM BANK WEST

THORNTON BANKS

BARD OFFSHORE 1

LONDON ARRAY

GWYNT Y MOR

WALNEY 1 / WALNEY 2

FINO 1 / FINO 2 / FINO 3

BORWIN 2 / HELWIN 1 / SYLWIN 1

NORDSEE OST

MEERWIND

GLOBAL TECH I

BORKUM WEST II

Offshore Project References

Liebherr-MCCtec Rostock GmbH

Senvion SE

Energie

Baden-Württemberg AG

WeserWind GmbH

Siemens AG

SCHOTTEL Schiffsmaschinen

GmbH

Bladt Industries A/SNordic Yards Wismar /

Warnemünde GmbH

Nordex Energy GmbH

EEW Special Pipe

Contructions GmbH

AREVA Wind GmbH

50Hertz Transmission GmbH

Institut für Angewandte

Ökosystemforschung GmbH

Our customers

ALSTOM Grid GmbH

HOCHTIEF

Construction AG DEME Group

Palfinger AG

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Reference – Onshore Services

• OWF Baltic 2 –Installation and comissioning of Palfinger cranes on TP-Service-Platform

• OWF Baltic 2 –Installation & Deinstallation pile template, Demobilization & Mobilization of Installation vessel „Goliath“

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Reference – Onshore Services

• OWF Nordsee Ost –Conception / Development / Production ofCable Drums for 800 / 630 / 240 mm²

Storage of 800 – 1.000 m eachDrum-diameter 5,00 and 4,00 m

Cable spooling from cable lay vessel tocable drum,incl. logistics and customs handlingincl. disposal of rest cable length

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Reference – Electrical Installation High & Medium VoltageSeafastening / Deseafastening / Commisioning

• HelWin 1 / BorWin 2 / SylWin 1 / HelWin 2

Div. Installation works onshore (via SEAR)(150 kV GIS / HVDC-Components / Seafastening )

Comissioning works offshore (via SEAR)(Deseafastening / Mechanical repairs & installation / Inspections / Operator / Rigger)

Temp. Employment worker (TE-Permission)

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Reference – Corrosion protection

• alpha ventus / Baltic 1 / Borkum West II / Global Tech I -Diverse Repair- and Maintenance works at AC-Transformer stations and WTGs

• BorWin 2 / HelWin 1 / SylWin 1 -Complete painting & conservation works during productionin shipyard (Krebs)

Corrosion protection after installation offshore, Rope access works, Cleaning works

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Reference – Corrosion protection

Krebs group coated til 2014 for OWPs:

- 7 Platforms (AC & HVDC)

- > 500 Transition pieces

- > 660 Monopiles

- > 160 Jackets

- Innumerable volume secondary steel

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Offshore references – periodically underwater surveys(Offshore Windfarm Baltic 1)

following service was carrying out:

• Inspection of the corrosion protection system at the transition pieces

• check of the anodes from the cathodic corrosion protection regarding wear and fouling

• Check of the J-tube and hoses of Trellex regarding fouling

• Inspection of the cable at the opening of the j-tube regarding friction

• Inspection at the transition pieces and foundations regarding cracks

• Check of the condition from the scour protection

• Measurement the covering of the underwater cable

• Measurement of the current position of the cable

• Preparing the required documentation

Using the following methods and equipment

• Organization of the vessel fleet

• Operation of 6 divers

• Operation of an ROV

• Operation of multibeam

• Operation of side scan sonar

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Reference – Vessel charter

• OWF Alpha Ventus –Service Supply and Accomodation Vesselfor yearly turbine maintenance

Corrosion protection with rope access at tripods

• OWF Wikinger –Buoy laying works

Offshore Access system OMAS-33-350-R

for big High voltage direct current-converter-platform

Requirements & Realization

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Overview HVDC-platform – outline data

Transmission power ca. 800 MW

Base area of the platform: 70,0 x 50,0 m (3.500 m²)

Enclosed volume: 3.500 m² x 28,0 m (~ 100.000 m³)

weight: ca. 12.000 t

Accommodation for 40 persons

3 decks (Roof Deck, Deck 1 und Deck 2)

Landing area for helicopter

6 support legs (Jack-Up-Legs) and 1 cable duct

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Overview Platform- How to get Access?

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bottom -area

Area of the legs

Hydraulical

working platform

OMAS-33-350-R

Boom system

Lattice tower

Unit for installation and climbingTrolley

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Presentation Prototype

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OMAS-33-350-R – Harbour acceptance test 2013

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OMAS-33-350-R – Harbour acceptance test 2013

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OMAS-33-350-R – Harbour acceptance test 2014

Offshore Deckcrane PK 13300 A

PK 15500 MB

for deck operations on platforms

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Deckcrane PK 13300 A

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Deckcrane PK 13300 A

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Deckcrane PK 15500 MB

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Deckcrane PK 15500 MB

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Your partner when it comes to offshore service!

Contact detailsOffshore Industrie Service GmbHHundsburgallee 9c18106 RostockGermany

Phone: +49 (0) 381 – 12834 460Fax: +49 (0) 381 – 12834 464 E-Mail: info@ois-gmbh.deWebpage: www.offshore-industrie-service.de