OFFSHORE, TUG, WORKBOAT, DREDGER & SPECIAL-PURPOSE VESSEL SURVEY IN SPAIN

VESSELS WE SURVEY

Independent survey attendance may be provided for the following:

• Offshore Support Vessels — OSV;

• Platform Supply Vessels — PSV;

• Anchor Handling Tug Supply Vessels — AHTS;

• tugboats and harbour tugs;

• workboats;

• crew transfer vessels;

• utility vessels;

• service vessels;

• dredgers and dredging vessels;

• research vessels;

• survey vessels;

• cable-laying vessels;

• diving support vessels;

• construction support vessels;

• pilot vessels;

• other specialised commercial vessels.

MARINE SURVEY SERVICES

SHIP CONDITION SURVEY

Independent assessment of accessible hull structures, machinery, propulsion, working decks and specialised vessel equipment.

SHIP CONDITION SURVEY

PRE-PURCHASE SHIP SURVEY

Technical inspection before acquisition of an offshore vessel, tug, workboat, dredger or other special-purpose commercial vessel.

PRE-PURCHASE SHIP SURVEY

MARINE DAMAGE SURVEY

Independent inspection following collision, grounding, towing incidents, dredging-equipment damage, machinery failure or structural damage.

MARINE DAMAGE SURVEY

SHIP INSPECTION

Targeted technical inspection of propulsion systems, dredging machinery, towing equipment, deck equipment, structures, defects or repairs.

SHIP INSPECTION

ON-HIRE / OFF-HIRE SURVEY

Independent documentation of vessel condition at charter delivery or redelivery.

ON-HIRE / OFF-HIRE SURVEY

BUNKER SURVEY

Independent measurement and calculation of bunker quantities and Remaining On Board where required.

BUNKER SURVEY

PSC PREPARATION & POST-DETENTION SUPPORT

Pre-PSC inspections, deficiency review, corrective-work follow-up and preparation for official Port State Control reinspection.

PSC PREPARATION & POST-DETENTION SUPPORT

HULL & STRUCTURAL INSPECTION

Depending on the agreed scope, inspection may include:

• shell plating;

• decks;

• bulkheads;

• frames and stiffeners;

• structural foundations;

• working decks;

• towing-equipment foundations;

• crane foundations;

• dredging-equipment foundations;

• machinery foundations;

• structural openings;

• visible welds;

• previous repairs.

Visible conditions such as corrosion, cracking, deformation, coating deterioration, structural wastage and mechanical damage may be documented where observed.

MACHINERY & PROPULSION

Special-purpose vessels frequently operate under demanding manoeuvring and machinery loads.

Accessible inspection may include:

• main engines;

• auxiliary engines;

• generators;

• reduction gears;

• shafting;

• azimuth thrusters;

• Voith Schneider propulsion where fitted;

• waterjets;

• bow thrusters;

• stern thrusters;

• steering systems;

• pumps;

• hydraulic systems;

• piping;

• valves;

• electrical equipment.

Dismantling or performance testing of internal machinery requires a separately agreed scope.

TUGBOATS & TOWING EQUIPMENT

For tugboats and towing vessels, inspection may include:

• towing winches;

• towing hooks;

• towing pins;

• bollards;

• fairleads;

• towlines;

• towing foundations;

• deck structures;

• hydraulic systems;

• propulsion arrangements;

• steering systems.

The survey may document visible corrosion, wear, leakage, deformation, damaged equipment or structural deficiencies.

WORKBOATS & SERVICE VESSELS

Workboats and service vessels may require inspection of:

• hull structure;

• working decks;

• propulsion systems;

• deck equipment;

• cranes;

• winches;

• hydraulic equipment;

• machinery spaces;

• access arrangements;

• operational equipment.

The scope is adapted to the actual function of the vessel.

DREDGERS & DREDGING VESSELS

VALENCIA Marine Services provides independent technical surveys for suitable dredgers and dredging vessels operating or undergoing repair at Spanish ports and shipyards.

Survey attendance may include:

• trailing suction hopper dredgers — TSHD;

• cutter suction dredgers — CSD;

• grab or clamshell dredgers;

• backhoe dredgers;

• hopper dredgers;

• other suitable dredging vessels and associated craft.

DREDGER STRUCTURAL INSPECTION

Depending on the dredger type, accessible structures may include:

• hull plating;

• hopper structures;

• dredging wells;

• tank structures;

• deck plating;

• bulkheads;

• frames;

• stiffeners;

• hopper doors and supporting structures;

• suction-pipe foundations;

• dredging-equipment foundations.

The surveyor may record visible:

• corrosion;

• erosion;

• abrasion;

• cracking;

• deformation;

• coating breakdown;

• structural wastage;

• previous repair work.

DREDGING MACHINERY & EQUIPMENT

Dredgers contain specialised machinery that is subject to significant wear and abrasive operating conditions.

Depending on vessel configuration and agreed scope, inspection may include accessible:

• dredge pumps;

• suction pipes;

• discharge pipes;

• dragheads;

• cutter heads;

• cutter ladders;

• dredging winches;

• hydraulic systems;

• spuds;

• lifting equipment;

• dredging gear;

• supporting structures;

• associated piping and valves.

Visible wear, leakage, mechanical damage or structural deficiencies may be documented.

TRAILING SUCTION HOPPER DREDGERS

For TSHD vessels, the survey scope may include accessible:

• drag arms;

• dragheads;

• suction piping;

• dredge pumps;

• hopper spaces;

• overflow arrangements;

• hopper doors;

• discharge systems;

• propulsion and manoeuvring equipment.

CUTTER SUCTION DREDGERS

For CSD vessels, inspection may include:

• cutter head;

• cutter ladder;

• ladder winches;

• dredging pumps;

• suction and discharge piping;

• spuds;

• positioning equipment;

• deck machinery;

• supporting structures.

DAMAGE & REPAIR INSPECTIONS

Typical assignments may involve:

• collision;

• grounding;

• berth contact;

• towing-equipment failure;

• dredging-equipment damage;

• draghead or suction-pipe damage;

• hopper-door damage;

• deck-machinery failure;

• crane-related damage;

• propulsion failure;

• structural damage;

• heavy-weather damage.

The inspection may document the original damage, corrective work and visible completed repairs.

MARINE DAMAGE SURVEY

PRE-PURCHASE SURVEYS

Prospective purchasers may request a broader inspection of:

• hull structures;

• machinery;

• propulsion;

• working decks;

• towing equipment;

• dredging equipment;

• hydraulic systems;

• cranes and deck machinery;

• previous repairs;

• available vessel documentation.

PRE-PURCHASE SHIP SURVEY

SURVEY PROCEDURE

1. VESSEL INFORMATION

Provide vessel name, IMO number where applicable, vessel type and location.

2. DEFINE THE SCOPE

Identify the machinery, equipment, structures or technical issue requiring inspection.

3. VESSEL ATTENDANCE

The marine surveyor attends the vessel at the agreed port, terminal, anchorage or shipyard.

4. TECHNICAL INSPECTION

The surveyor examines accessible areas within the agreed scope.

5. DOCUMENTATION

Relevant observations are recorded through photographs, measurements and technical notes.

6. REPORTING

A professional marine survey report is prepared where included in the appointment.

SURVEY REPORT

Depending on the assignment, the report may include:

• vessel identification;

• vessel type;

• survey date and location;

• inspection scope;

• documents reviewed;

• hull and structural observations;

• machinery findings;

• propulsion observations;

• towing or dredging equipment condition;

• deck-equipment observations;

• photographs;

• measurements;

• identified defects;

• technical recommendations;

• survey limitations.

SURVEYS AT SPANISH PORTS

VALENCIA Marine Services provides survey attendance at major Spanish commercial ports and shipyards, including:

Valencia • Sagunto • Castellón • Alicante • Cartagena • Tarragona • Barcelona • Algeciras

Attendance at other Spanish locations may also be considered subject to vessel location, scope, access requirements and surveyor availability.

WHY APPOINT VALENCIA MARINE SERVICES?

SPECIALISED VESSEL EXPERIENCE

The inspection scope is adapted to each vessel's operational characteristics and specialised systems.

NAVAL ARCHITECTURE & MARINE ENGINEERING

We evaluate hull, machinery, and equipment conditions from an engineering perspective.

INDEPENDENT TECHNICAL ASSESSMENT

Findings are based on accessible condition and evidence observed during attendance.

TARGETED INSPECTIONS

The survey can focus specifically on towing equipment, dredging machinery, propulsion, working decks or another defined technical issue.

PHOTOGRAPHIC DOCUMENTATION

Relevant conditions and defects are supported by photographic evidence where practicable.

PROFESSIONAL REPORTING

Observed facts, technical findings and survey limitations are documented clearly.

EXPERIENCED MARINE SURVEYOR

Carlos Montamarta is a Naval Architect & Marine Engineer with more than 20 years of professional experience in marine surveying and ship inspection.

His assignments combine practical vessel inspection with technical expertise in ship structures, propulsion systems, marine machinery, specialised deck equipment, damage assessment and technical reporting.

Professional marine surveying services are provided through VALENCIA Marine Services SLU.

INDEPENDENT • DISCREET • PROFESSIONAL

FREQUENTLY ASKED QUESTIONS

WHAT TYPES OF OFFSHORE AND SPECIAL-PURPOSE VESSELS DO YOU SURVEY?

Survey attendance may include offshore support vessels, PSVs, AHTS vessels, tugboats, workboats, crew transfer vessels, dredgers, research vessels and other suitable specialised commercial vessels.

DO YOU INSPECT DREDGERS?

Yes. We can provide independent technical surveys for suitable dredging vessels, including structural, machinery, dredging equipment, damage, and pre-purchase inspections.

WHAT TYPES OF DREDGERS CAN BE INSPECTED?

Depending on scope and availability, survey attendance may include trailing suction hopper dredgers, cutter suction dredgers, grab dredgers, backhoe dredgers and other suitable dredging vessels.

DO YOU INSPECT TUGBOATS?

Yes. Tug surveys may include hull condition, propulsion, steering, towing equipment, deck machinery and reported damage.

CAN DREDGING MACHINERY BE INSPECTED?

Yes. Accessible dredge pumps, suction pipes, dragheads, cutter equipment, winches, hydraulic systems and supporting structures may be included within the agreed scope.

CAN YOU INSPECT OFFSHORE SUPPORT VESSELS?

Yes. Offshore support vessels can be inspected for their hull, machinery, working decks, and specialised equipment.

CAN YOU INSPECT DAMAGE AND REPAIRS?

Yes. Damage to hull structures, dredging equipment, towing equipment, propulsion or deck machinery may be documented, including follow-up attendance during repairs.

CAN SPECIALISED DECK EQUIPMENT BE INCLUDED?

Yes. Accessible cranes, winches, A-frames, towing equipment, dredging systems and other deck machinery can be included.

DO YOU PERFORM PRE-PURCHASE SURVEYS?

Yes. Pre-purchase surveys can be adapted to offshore vessels, tugs, workboats, dredgers and other special-purpose commercial vessels.

CAN YOU ATTEND ON SHORT NOTICE?

We may consider urgent attendance, subject to vessel location, port access, and surveyor availability.

REQUEST AN OFFSHORE, TUG, WORKBOAT OR DREDGER SURVEY IN SPAIN

Please provide:

• vessel name;

• IMO number, where applicable;

• vessel type;

• current port or shipyard;

• ETA;

• required attendance date;

• required survey;

• equipment or systems requiring inspection;

• dredging or towing equipment involved where relevant;

• reported defects or damage;

• photographs;

• available technical documentation.

Urgent attendance requests are welcome, subject to surveyor availability.

NEED A MARINE SURVEYOR IN SPAIN?

Independent marine surveying services for shipowners, operators, charterers, insurers and maritime stakeholders throughout Spain.

© 2026 VALENCIA Marine Services SLU · VAT No. ESB06827356 │ Mercantile Registry of Valencia: Volume 11011, Sheet 122, │ Section GNE, Entry 198596

SERVICES

COMMERCIAL VESSELS

CONTACT

VALENCIA Marine Services SLU

Independent marine surveying, vessel inspection, maritime auditing and technical consultancy services for commercial vessels in Spain.

INDEPENDENT • DISCREET • PROFESSIONAL

Bulk Carriers
Container Ships
General Cargo Ships
Tankers
Gas Carriers
Passenger Ships
Ferries, Ro-Pax & Ro-Ro Vessels
Multipurpose & Heavy-Lift Vessels
Offshore, Tugs, Workboats & Dredgers

Marine Survey Services
Ship Condition Survey
Pre-Purchase Ship Survey
On-Hire / Off-Hire Survey
Marine Damage Survey
Ship Inspection
Cargo Hold Inspection
Bunker Survey
Draft Survey
PSC Preparation & Support
Flag State Inspections
ISM, ISPS & MLC 2006 Audits

Marine survey attendance in Spanish ports and shipyards.

Real Club Náutico de Valencia - Camino del Canal 91 - Bloque 3 Local 21 - Valenciac 46024, Spain

Office +34 96 13 050 13

Mobile/WhatsAp: +34 644 70 90 38

Base : Port of Valencia, Spain

Urgent attendance requests are welcome, subject to surveyor availability.

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