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Underwater Services




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Underwater Inspection Services

Underwater vessel inspections are an essential part of routine maintenance, helping keep ships safe, efficient, and in line with regulatory requirements. These checks reveal wear, fouling, or hidden damage that might affect performance or lead to more serious issues if ignored.

For shipowners, operators, and technical managers, working with dependable underwater inspection companies makes all the difference. At Records Marine, we make it easier to find professionals who know how to handle these jobs. Whether it’s a planned survey or a quick check before port entry, our platform helps you reach trusted names in underwater inspection services.

Types of Underwater Inspection Services

Different underwater surveys serve different needs, depending on vessel type, age, and route. Here are some of the most common services offered by underwater inspection companies:

  • Hull Condition Surveys - Used to check for fouling, corrosion, cracks, or damage to the hull’s surface below the waterline. Often done during routine maintenance or after contact incidents.
  • Propeller & Rudder Inspections - Ensure there are no obstructions, blade damage, or misalignment that could reduce efficiency or cause vibration.
  • Sea Chest and Grating Checks - Help confirm that water intakes and grates are free from marine growth or debris buildup.
  • Cathodic Protection Inspection - Evaluates anode condition and system effectiveness for corrosion prevention.
  • UWILD (Underwater Inspection in Lieu of Drydock) - Carried out by divers or ROVs under class-approved procedures to replace or extend the need for drydocking.
  • Damage Assessment Surveys - Performed after a grounding or collision to inspect for structural harm not visible from above the surface.

What to Look For in a Professional Underwater Inspection Company

Choosing the right team for underwater services isn’t just about availability - it’s about precision, experience, and trust. With critical components hidden below the waterline, the quality of your inspection can make the difference between smooth operations and expensive surprises. To ensure you’re working with the best underwater inspection service, here are a few key factors to keep in mind:

  • Certifications & Class Approvals - Work with companies certified by major classification societies. This ensures that your inspection reports will be recognized during audits and compliance checks.
  • Experience & Track Record - A solid history in marine inspections, especially with similar vessel types, means fewer errors and more reliable results.
  • Equipment Quality - Whether using ROVs or divers, modern equipment allows for clearer visuals, better data collection, and safer execution.
  • Comprehensive Reporting - Clear documentation with photos, video, and actionable recommendations helps you plan maintenance efficiently.
  • Knowledge of Local Regulations - Especially in port-state-controlled regions, local expertise helps prevent delays or failed inspections.

Records Marine works only with companies that meet these criteria - saving you time and helping you avoid unnecessary risk.

Search, Compare, and Choose Trusted Underwater Survey Providers on Records Marine

With so many providers out there, it can be hard to know who to trust. At Records Marine, our mission is to make your selection process easier. We’ve curated a list of trusted underwater inspection companies with proven expertise in servicing commercial and offshore fleets. Whether you’re arranging a routine check or investigating a specific issue, we help you find professionals who deliver accurate and timely inspections.

Our platform is built to help marine professionals find teams with the skills, tools, and approvals needed to deliver reliable underwater results. You can browse detailed profiles, compare capabilities, and select companies that match your specific operational needs and vessel type.

Explore your options, make informed choices, and keep your vessel’s underwater health in check - right here on Records Marine.

  • Seachios Marine Services logo

    Year Founded: 1980

    Verified

    Seachios Marine Services

    Verified

    Seachios delivers professional underwater services for vessels: hull, rudder and propeller inspections UWI/UWS, biofouling condition assessment, and evidence-based reporting with a strong focus on compliance and operational performance.

    seachiosbrazil.com
    contact@seachiosbrazil.com

    CATEGORIES:

    • Underwater Inspection

    • Hull Cleaning

    • Propeller Polishing

    • Underwater NDT

    • Underwater Propeller Repair

      (3)

    SERVICE AREA:

    • Brazil

    SERVED PORTS:

    • Alumar

    • Areia Branca

    • Cabedelo

    • Itaqui

    • Paranagua (8)

    CLASS APPROVED:

    • ABS

    • ClassNK

    • DNV

  • MAXIDIVE CO. Ltd logo

    Year Founded: 2017

    Verified

    Verified

    MaxiDive Co., Ltd is recognized as one of Thailands most experienced providers of commercial underwater services for the maritime sector. Located in Sriracha, Chon Buri, the company focuses on maintaining and restoring the performance of commercial vessels through professional underwater hull maintenance, propeller care, marine inspections, and rapid-response subsea repair operations. Each year MaxiDive assists more than 300 vessels and remains on standby around the clock to support port authorities, ship operators, fleet managers, and maritime logistics companies throughout the Gulf of Thailand. Our commercial diving specialists operate with professional-grade equipment and strict safety protocols to ensure reliable underwater service delivery. By improving hydrodynamic efficiency and preventing fouling problems, MaxiDive helps clients lower operational expenses, reduce fuel usage, and maintain consistent vessel performance over time.

    CATEGORIES:

    • Underwater Inspection

    • Cathodic Protection Inspection

    • Hull Cleaning

    • Propeller Polishing

    • Underwater Propeller Repair

      (2)

    SERVICE AREA:

    • Thailand

    SERVED PORTS:

    • Bang Saphan

    • Bangkok

    • Bangpakong

    • Benchamas Terminal

    • Bongkot Terminal (26)

    CLASS APPROVED:

    • ABS

    • RINA

    • ClassNK

    • CCS

    • BV

      (4)

  • KINGS OCEAN MARINE SERVICES PVT LTD logo

    Year Founded: 2005

    RM verified

    RM verified

    Kings Ocean Marine Services Pvt. Ltd. A global marine solutions provider specializing in ship repair, maintenance, and technical services. With offices in India, China, and the Netherlands, we deliver reliable, high-quality support to vessels worldwide.

    CATEGORIES:

    • Underwater Inspection

    • Hull Cleaning

    • Propeller Polishing

    • Underwater Propeller Repair

    • Underwater Stern Tube Service

      (1)

    SERVICE AREA:

    • Egypt

    • India

    • Sri Lanka

    SERVED PORTS:

    • Port Said

    • Suez Canal

  • BEYMAR MUHENDISLIK VE DENIZCILIK TIC LTD STI logo

    Year Founded: 2019

    RM verified

    RM verified

    we are able to serve or arrange riding team for all kind of calibration and manintenance, modernization, spare part supply, service organization. everywhere on world. we are able to solve all problems with authorized service provider.

    CATEGORIES:

    • Underwater Inspection

    • Cathodic Protection Inspection

    • Hull Cleaning

    • Propeller Polishing

    • Underwater Propeller Repair

      (1)

    SERVICE AREA:

    • Turkey

    CLASS APPROVED:

    • ABS

    • RINA

    • RMRS

    • ClassNK

    • CCS

    • BV

    • CRS

    • PRS

    • TL

    • KR

      (9)

  • GM World Incorporation logo

    Year Founded: 2019

    RM verified

    RM verified

    Specializing in the depths of the seas, is a leading company in the underwater sector. With years of experience and expertise,GM World provides services in underwater exploration, maintenance, repair, offshore dives, underwater surveys, construction, projects, and contracting. Our company, dedicated to customer satisfaction, operates with an advanced technology and a specialized team to explore and preserve the underwater world.

    CATEGORIES:

    • Underwater Inspection

    • Cathodic Protection Inspection

    • Hull Cleaning

    • Propeller Polishing

    • Underwater Propeller Repair

      (2)

    SERVICE AREA:

    • Turkey

    CLASS APPROVED:

    • ABS

    • RINA

    • ClassNK

    • CCS

    • BV

    • CRS

    • LR

    • DNV

    • IRS

    • HRS

      (2)

  • NEW CHANNEL CHINA INTERNATIONAL CO LTD logo

    Year Founded: 2010

    RM verified

    RM verified

    all kind of ship service, engine repair, automation repair, alpha lubricator system troubleshooting and repair, Deck crane and hatch cover inspection and repair, GMDSS repair and service, lifeboat and davit inspection and repair,

    CATEGORIES:

    • Underwater Inspection

    • Cathodic Protection Inspection

    • Hull Cleaning

    • Propeller Polishing

    • Underwater Propeller Repair

    SERVICE AREA:

    • China

    SERVED PORTS:

    • Zhaoqing

    • Zhapu

    • Zhen Hai

    • Zhengzhou

    • Zhenjiang (287)

    CLASS APPROVED:

    • ABS

    • RINA

    • RMRS

    • ClassNK

    • CCS

      (5)

  • DIVAL logo

    Year Founded: 2024

    DIVAL provides professional underwater services for the maritime industry, including inspection, repair, cleaning and construction. Operating in Gdask and Gdynia with our own workboat, we deliver 24/7 support in port and at anchorage.

    CATEGORIES:

    • Underwater Inspection

    • Cathodic Protection Inspection

    • Underwater NDT

    • Underwater Propeller Repair

    • Underwater Welding & Cutting

    SERVICE AREA:

    • Poland

    SERVED PORTS:

    • Darlowo

    • Elblag

    • Gdansk

    • Gdynia

    • Hel

    • Kolobrzeg

    • Nowy Port

    • Ustka

    • Wladyslawowo

  • Hebat Marine Sdn Bhd logo

    Year Founded: 2018

    HMSB drives transformation in maritime and offshore engineering through expert underwater operations. Its services include commercial diving, pile jacketing and jetty refurbishment, sand dredging, and tin and sand mining.

    CATEGORIES:

    • Underwater Inspection

    • Cathodic Protection Inspection

    • Hull Cleaning

    • Propeller Polishing

    • Underwater NDT

      (1)

    SERVICE AREA:

    • Brunei

    • Malaysia

    • Viet Nam

    SERVED PORTS:

    • Muara Harbour

    • Melaka

    • Penang

    • Port Dickson

    • Port Klang

    • Port Langkawi

    • Pulau Pinang

    • Pulau Tioman

    • Hanoi

  • MV CHRIST SHIP CHANDLING SERVICES logo

    Year Founded: 2014

    MV CHRIST SHIP CHANNDLING SERVICES is serving this industry since 2014 provides services such as Afloat Repairs, Safety Services and Ship Supplies throughout PHILIPPINES ports, with our Head office in MANILA / CEBU and DAVAO NOT

    CATEGORIES:

    • Underwater Inspection

    • Hull Cleaning

    • Cathodic Protection Inspection

    • Propeller Polishing

    • Underwater NDT

      (3)

    SERVICE AREA:

    • Philippines

    SERVED PORTS:

    • Bacolod, Negros

    • Batangas City

    • Cagayan De Oro

    • Calaca

    • Cebu (10)

    CLASS APPROVED:

    • ABS

    • ClassNK

    • CCS

    • BV

  • Oceaneering Limited logo

    Year Founded: 2012

    Oceaneering Group is a maritime constancy and brokerage firm, with main focus on East Africa. Oceaneering Group operates in various sectors of the maritime industry, including commercial diving and underwater vessel husbandry. In

    CATEGORIES:

    • Underwater Inspection

    • Cathodic Protection Inspection

    • Hull Cleaning

    • Propeller Polishing

    • Underwater Propeller Repair

      (3)

    SERVICE AREA:

    • Kenya

    SERVED PORTS:

    • Lamu

    • Mombasa

    CLASS APPROVED:

    • ABS

    • BV