holland diving profile

8/12/2019 Holland Diving Profile

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H D I

COMPANY PROFILE

HOLLAND DIVING INTERNATIONAL BV

VLAARDINGEN


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CONTENTS

Introduction page 3

Reporting page 4

Specialism page 5

Equipment page 7

Vessels / Cars page 9

Reference List / Track Record page 15

Reference List / Track Record Denso Systems page 20


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INTRODUCTION

In 1972 Holland Diving International B.V. started as an independent company (beforepart of Holland Ships Contractors B.V.), based in the harbour of Vlaardingen, situatedbetween Rotterdam and Europoort.

Holland Diving International B.V. has been executing inspections, salvage andunderwater cleaning operations successfully in Africa, the Middle East and the FarEast countries, and all of West Europe.

Between 1972 and 1982 the main operations were for the shipping industry andmarine contractors respectively in the Rotterdam harbour area.

In 1982 initial successful steps were taken in the offshore industry at the DutchContinental Shelf, salvage and inspection and construction diving works in the MiddleEast countries and Indonesia.

So the Internationalbehind our name became reality and now in this new centurythe Jobs overseas are still growing.

We are in close contact with various classification bureaus and approved by themsuch as Bureau Veritas, American Bureau of Shipping, Lloyds Register of Shippingand Germanischer Lloyd, R.I.N.A., Russian Register of Shipping, Det NorskeVeritas, Nippon Kaiji Kyokai, they recognise our capacities and accept our reports.This also is applicable for our Quality Assurance.The other quality assurance is thecertification of ISO9001 together with VCA which stands for safety certification.


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REPORTING

Holland Diving International B.V. meets to the requirements of her clients withrespect to a proper final report after good service underwater.

The fact that companies like Lloyds, A.B.S., Veritas and Germanischer Lloyds,accept our computerised reports, proves the quality thereof.

RESEARCH DEVELOPMENT

Several tools and constructions are developed in house, mostly for specific contracts.Also in co-operation with suppliers tools have been modified according clients

requirements.Of course, safety for the diver plays a decisive part herein.


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SPECIALISM

During the years, divers of Holland Diving International B.V. have performedthousands of different jobs.

Nevertheless, we are specialised in the following fields:

Shipping Industry

- Polishing propellers.- Accurate inspection in co-operation with various classification bureaus for

obtaining an extension of dry-docking.- Underwater cutting, welding and drilling.- Blanking/plugging-off intakes/overboards to allow for a safe repair or renewal of

valves.- Supporting the dock-master during docking for exact positioning on the dock-

blocks of damaged vessels (flat-bottom) and rigs (spud-cans).

Contractors

- Cleaning of sheet-piles.- Removal of debris before pouring.- Supporting during concrete pouring.- Concrete repairs.- Supporting tunnel construction (Botlektunnel).- Welding and cutting.- Working with epoxy and cement mortar.- Measurements.- Protection of steel marine piles with Denso-tape and wrap system against

corrosion, abrasion, impact and marine growth.

Salvage

- Wreck removal.- Recovering of lost cargo- Recovering of lost anchors and chain

Offshore

- Debris removal- Video inspection- Underwater cleaning- Construction- N.D.T.- R.O.V.- Pipeline inspection- Cuttingwelding


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EQUIPMENT

Underwater Survey equipment

We have availability of several types of survey equipment for example CCTV Videoand photo, MPI, Ultrasonic thickness measurements, Eddy Current, Side scan sonar,

etc.

Compressors:

- high pressure : 3300 or 4800 PSI (228 or 332 BAR)- middle pressure : 177 or 235 PSI (12 or 16 BAR)- working pressure : 102 PSI (7 BAR)

Air tools and hydraulic tools:

All kinds of different tools available:Drills, (chian)saws, (peanut) grinders, wrenches, etc.


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Underwater cutting and welding equipment

Several Gas and thermical cutting equipments like seafire, broco, PVL etc.

Several Electrodes for UW cutting and welding electrodes to meet your specification(Carbon Steel and Stainless Steel).

Underwater cleaningHolland Diving International B.V. owns and operates various cleaning systems,applied to the job, including systems developed by our own technicians.

High pressure waterjets for cleaning smaller and awkward objects under high waterpressure.Jet brush, A middle-pressure water-driven brushmachine, which can beconnected to, for instance, the fire extinguisher system of ships or installations toavoid transport of heavy power equipment.Pile brushA specially by Holland Diving International B.V. developed hydraulicsystem for cleaning of piles, adjustable to the diameter.Grit systemA system consisting of a combination of high pressure water and grit, tobe used for cleaning upto bare steel.

Brush kart cleaning equipment for cleaning large areas like ships hulls and concretesurfaces


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Miscellaneous

Several types of pumps,Airlifts 4, 6 and 8, Generators and powerpacks areavailable.


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m.v.HOLLAND DIVING 1

Type : Landing craft

Build : RheinwerfMains

Length : 28.50 mtr.

Width : 7.15 mtr.Draft : 0.55/1.20 mtr.

Speed : 20 km/hr.

Engines : 2 x 240 HP-8 V-71N-Detroit Diesel

Reverse gear : Twin Disc 3:1

Propellers : 2 in nozzle

Auxiliary : Deutz-25 HP.-F2 M414

Diesel aggregate : Fimag 6-3521 15 KVA-380/220 Volt

Diesel aggregate : Iveco 60 KVA

Free deckspace : 16.50 x 4.50 mtr./3.40 mtr.

Loading capacity : 55 tons

Fuel : 8000 ltr. GasolineLubricating oil : 400 ltr.

Anchors : Bow

Deckcrane : HIAB type 180 Seacrane

:6.0 tons

:Maximum reach 14 Mtr.

Deck winch : Hydraulic-2 drums-25 ton each

Middle drum1 ton

Spudpole : 12 mtr. or 6 mtr.

Bowroll : 1

Communication : VHFMobile

Diving/salvage equipment

Diving supportvessel Holland Diving 1 is fully equipped for diving and salvage operations.

Low and high pressure air compressors.

For underwater welding, cutting, drilling etc.

Generators, aggregates, hydraulic, powerpacks etc.

Diesel and electric driven pumps, underwater video equipment and still-photography.

Decompression chamber on board.


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m.v.HOLLAND DIVING 2

Type : Diving Support Vessel/Pushbarge

Build : England

Length :14.78 Mtr.

Width : 4.40 Mtr.

Draft :1.40 Mtr.Speed :14 Km.

Engines :2 x 110 hp/77 Kw DAF DD 75 M

Reverse Gear :2F 1:3

Propellers :2 in nozzle

Auxiliary :Lister 13 Kva 220 and 380 v

Pay load :39 Tons in fresh water

Free deck space :4.10Mtr x 4.30 Mtr

Bunkers :1250 Ltrs.

Anchors :1 bow anchor

Deck Crane :1 hydraulic van Wijk Crane 1500 Kg.

Accommodation :Wheelhouse with cooking possibilities:Diving dressing room

Communication :VHF and Mobile

Decompression chamber on demand.


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m.v. HOLLAND DIVING 3

Type: : Diving Support Vessel/Flat

Build : Carl Siebert - Germany

Length : 15.57 Mtr.Width : 3.59 Mtr.

Draft : 0.90 Mtr.

Speed : 18 Km.

Engines : 1x 150 hp/ Kw Mercedes OM315

Reverse Gear : Reijntjes

Propellers : 1 Adjustable propellor

Auxiliary : 6 Kva 220 v

Pay load : 39 Tons in fresh water

Bunkers : 750 Ltrs.

Anchors : 1 bow anchor

Deck Crane : 1 davit 125 Kg.Accommodation : Wheelhouse with cooking possibilities

: Diving dressing room

Communication : VHF and Mobile


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Mobile Diving Units

Holland diving has several mobile diving stations and fully equipped diving vans.Completely equipped with diving gear, constant volume and scuba diving, hand-tools,underwater cutting- and welding equipment, small hydraulic hand-tools and pumps.

Decompression chambers

Portable (on wheels) decompression chambers available.


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Containerised Units /

Containerised Decompression chambers


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Workshop stores

Situated in the centre at the port of Rotterdam we have apart from our office, a storefor storage of spare diving equipment and all kinds of consumables.Furthermore we have a workshop for repair and maintenance of pumps, aggregates,

cleaning machines etc.Also existing machines/tools are improved or adjusted for underwater use.Of course, in our workshop a great part of the development of new tools andmachines takes place.


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REFERENCE LIST / TRACK RECORD

Country/Location Type of work

TobrukLibya Underwater cleaning of steel jetty piles,previous to application of Denso Marine PileProtection System.

TobrukLibya Underwater repairs carried out on concreteand steel constructions of a collided lift-dock atTobruk-harbour.

North Sea Various underwater video inspections onMarine pipe-liners.

North Sea Various underwater video inspections onplatform constructions and repairs on X-mastrees.

North Sea Previous to NDT carried out underwatercleaning of platform constructions.

Various underwater inspections of floatingDubai UAE dredging-equipment, marine pipeline repairs

and salvage of sunken crane-pontoon.

Underwater cleaning and grit-blasting ofSharjah UAE marine-piles and sheet-piling, previous to

application of underwater coating.

Various underwater inspections of marine pipe-North Sea lines.

Rotterdam Europoort Pipe-lay barge completely cleanedunderwater. Replacement of consumedsacrificial anodes by using underwater

welding equipment.

Rotterdam Europoort 8 thrusters20 tons eachof the Stadivehave been underwater dismounted foroverhaul at the Verolme Yard.After overhaul replacement of thrusters withassistance of divers, diving supportvesseland floating crane.

Rotterdam Europoort Various underwater grit-blasting, welding andcutting operations to prepare sscv Hermodfor conversion and installation of additionalbuoyancy tanks against the existing floater


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construction. The complete operation hasbeen carried out without dry-docking.

Portugal With use of explosives excavation of seabedprevious to pipe-day operations at 5locations in river TagusPortugal.

Gouda/Sierra Leona Salvage sunken dredger and barges.

Oman Various seabed inspections conducting ofpipe-lay operations (2 x 1000 mtr),installation of coolwater intakes and cathodicprotection system.

Nigeria Location and inspection of wrecks in way ofthe harbour approach route (entrance) ofLagos, Nigeria.

North Sea Inspection and repair of submarine cables,protection systems, risers and replacementof riser-clamps.

Khorfakkan UAE Inspections carried out on sunken dredgerfor salvage purposes.

Nigeria Salvage of sunken dry-dock at ApapaNigeria.

Salvage of 600 ton high-tensile tubes fromsunken m.v. Lady Odiel at the North Sea.

Excavation of harbour-bed and removal ofmud and debris under floating dry-dock toprevent the flat bottom plates of floating dockfrom contact with harbour-bed by usingsubmersible Toyo-pump equipment handledby divers.

Concrete repairs of an undergroundcoolwater canal.

Vlaardingen Concrete repairs of sewerage system.

Vlaardingen Supply of diver-assistance during variousbuilding stages of new sluices.

Vlaardingen Various inspections of quay-walls, sheet-piling and mooring facilities.

Guyana Demarera river. Salvage of a barge.

TakoradiGhana Total rebuilding of a slipway.


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Gendt Regular maintenance and repairs of slipway.

Algeria Bottom survey, excavation, debris removaland assistance for liftdock installation.Application of Denso Marine Pile Protection

System on 8 steelpiles of mooring facilities.

Ghana Delivery and installation for new doors fordry-dock.

Various underwater video-inspections andrepairs of damaged concrete piles.

Ghana Salvage of sunken barge.

Ghana Carried out a complete underwater video-

inspection of the semi-submersible rigNeddrill 6 whilst rig was operational in thecoastal waters of Ghana.

Rotterdam Europoort 8 thrusters20 tons eachof The Regaliahave been underwater dismounted foroverhault at the Verolme Yard. After overhaulreplacement of thrusters with assistance ofdivers, diving supportvessel and floatingcrane.

FreetownSierra Leone With a 4 man diving team carried out thesalvage of a sunken dredger.

Rotterdam Europoort HDI was contracted to carry out a completeunderwater inspection in lieu of dry-dockingsscv DB 102.The DB 102 was at the Calandkanaal Europoort.Inspection has been carried out accordingthe rules of A.B.S.

Diving operations were carried out fromdiving supportvessel Contractor 4 with a sixmen diving team, underwater video-equipment and still camera.Reports, tapes and stillphotographs areaccepted by A.B.S.

ZuetinaLibya Application of Denso Marine Pile ProtectionSystem on 80 steelpiles of new built jetty.

Borssele jetty Application of Denso Marine Pile Protection

System on 32 jetty piles with variousdiameters.


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Mexico Underwater assistance during laying of 2,60 m. cooling water steel pipes and intakeconstructions.

Mexico Underwater welding in steel pipes andconstructions.

Mexico Various pipeline inspection.

Malaysia Underwater assistance during laying of 2,50 m. concrete cooling water pipes andintake constructions.

Malaysia Various pipeline inspection.

Various inspections of and maintenance onmeasuring devices of flow 2000 systems.

Underwater cutting of 50 wooden piles.Sheetpile cleaning by waterjet, muddredging, underwater concrete.

Sheetpile cleaning, pile cleaning, muddredging, underwater concrete.

Gouda Installation of 730 Gewi Anchors.

NorwayStavanger Removal of 38 tons thruster with use of 58

(Job never been done before) ton habitat.

RotterdamEuropoort Re installation 38 tons thruster with use of 58ton habitat.

Norway Replacement of 45 tons thruster with the useof 53 ton habitat.

Rotterdam Replacement of 45 tons thruster with the useof 53 ton habitat.

New Orleans Replacement of 35 tons thrusters andcomplete U-wild inspection.

Curacao UWILD survey, thrusters exchange of 45tons thrusters, hull cleaning and valveplugging of worldslargest cranevesselThialf.

Trinidad UWILD survey, thrusters exchange of cranevessel Balder

Den Helder Quay repairs, welding of 30 tons of steelplates and approx. 350 sacrificial anodes.


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Willemstad Salvage of 80 mtr. Vessel Salemtogetherwith Mammoet sheerlegs.

Denmark, Hirtshals Maersk rig, UWILD and welding of anodeson all the spudcans.

Turkey Ackakoca project, NDT investigation ofdamage of grout ports on a jacket (BlackSea)

North Sea Salvage of anchor and chain 125 tons

This is just a small overview of the clients of Holland Diving International BV nowand in the past.

Well known regular clients are:- Exxon Mobil- Mammoet- Keppel Verolme- Heerema Marine Contractors- Ballast Nedam International- Kawasaki Heavy Industries- Ensco- Maersk- Workfox- BP

- Dutch Government- Dockwise- Boskalis- Van Oord- RTD Applus


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REFERENCE LIST / TRACK RECORD DENSO SYSTEMS

Location : TobrukLibya

Number of piles : 42Diameter : 760 m/mProtected height : 2334 m/m

Those 42 marine piles of an existing sea-jetty have been cleaned from variousmarine growth, rust scales and loose parts of coating.Pitting and serious cavitated spots have been treated with paste previous toapplication of the Marine Pile Protection Systems.Above and below the covers steel rings are fitted to avoid vertical movement.

Location : TakoradiGhanaNumber of piles : 8Diameter : 760 m/mProtected height : 4680 m/m

Those 8 marine piles were part of a complete rehabilitation of a slipway and adjacentmooring facilities.It was decided to protect the marine piles upto the underside of the concreteconstruction to minimise maintenance on this awkward locations.All piles were cleaned from marine growth, rustscales and loose parts of the coating.Only below the covers, a steel ring has been fitted to avoid vertical movement.

Location : Abu DhabiDubaiNumber of piles : 24Diameter : 760 m/mProtected height : Various

16 piles were part of an existing quaywall and 8 of reconstructed mooring facilities.All 24 piles were cleaned from marine growth, rustscales and loose parts of thecoating.

Where necessary, paste has been applied to the spots with pitting and/or cavitation.The 16 piles under the quay are protected upto the concrete construction to minimisemaintenance on this awkward locations.Only below the cover, steel rings were fitted to avoid vertical movements.The 8 piles of the mooring facilities are protected from 2 mtr. below the lowest lowwater upto 2 mtr. above the highest high water.Above and below the covers, steel rings were fitted to avoid vertical movements.


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Location : AlgeriaNumber of piles : 8Diameter : 760 m/mProtected height : 234 m/m

Small sea-jetty in sheltered waters.

The 8 piles were part of a renovation and maintenance program.A thick layer of various hard marine growth, such as barnacles, tubeworm, corral andmussels, was covering the splash and tidal zone of the piles.Our pilebrush, adjustable to the diameter of the piles and fitted with special brushes,met no problems during the removal thereof.The piles are protected from 1 mtr. below the lowest low water upto 1 mtr. above thehighest high water.Steel rings were fitted above and below the covers to avoid vertical movements.

Location : ZuetinaLibya

Number of piles : 80Diameter : 760 m/mProtected height : Various

The Zuetina, crude loading, sea-jetty was a brand new built jetty.Only slight slime layer must be removed because application of the Marine PileProtection Systems commenced immediately after the final building fase.Some spots with damaged coating have been treated with paste.

20 piles in the breaker and landwash area have been protected from seabed upto 2mtr. above the average waterline to prevent this piles from abrasion by sand and/or

shingle.The other 60 piles are protected from 2 mtr. below, upto 2 mtr. above the averagewaterline.

Location : Borssele sea-jettyNumber of piles : 32Diameter : VariousProtected height : Various

This oil-jetty is located on the North bank of the river Westerschelde.Her capricious character, murky water and the high velocity of prevailing tidalcurrents make this river one of the most hostile locations of the Dutch waters.In spite of the unfavourable circumstances 32 jetty piles have been applied with theMarine Pile Protection Systems after removal of large amounts of hard marinegrowthsuch as barnacles and mussels.4 piles with a diameter of 2500 m/m were protected over a height of 2340 m/m.4 piles with a diameter of 2500 m/m were protected over a height of 4680 m/m.24 piles with a diameter of 1420 m/m were protected over a height of 4680 m/m.


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Location : BeneluxhavenRotterdamNumber of piles : 1 Testing PileDiameter : 760 m/mProtected height : 4680 m/m

The local harbour authorities, particularly the department of maintenance, were

highly interested in the Marine Pile Protection Systems and this resulted in placing anorder for this testpile.

Location : EuropoortRotterdamNumber of piles : 48 PilesDiameter : DifferentProtected height : 4500 m/m

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