DIVING SERVICES

Construction & Civils

Construction, inspection, demolition, maintenance and repair of civil structures, port infrastructures, locks, quay walls, water treatment plants and other critical assets.

01.
What we do

Our capabilities

Our commercial diving teams combine certified diving operations with specialist underwater construction techniques. From precision cutting and welding to concrete rehabilitation and underwater surveying, we provide the expertise required to successfully execute complex civil engineering projects.

CONSTRUCTION

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Underwater welding
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Concrete pouring
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Coating & Painting

CUTTING & REMOVAL

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Thermal cutting
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Waterjet cutting
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High pressure waterjet cleaning
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Sawing
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Demolition
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Drilling & Core drilling (up to Ø800 mm)
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Grinding
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Diamond wire cutting

SURVEY & DOCUMENTATION

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Monitoring
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Measuring & reporting
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Photography & video

 

02.
Where we work

Our worksites

From ports and bridges to locks and industrial infrastructure, our diving teams support construction and maintenance projects in demanding underwater environments.

PORTS & HARBOURS

Our diving teams support port authorities and contractors worldwide with inspection, maintenance and repair of quay walls, fenders, mooring structures and berths. We work in busy operational harbours, minimising downtime for terminal operations. From routine surveys to emergency repairs, we keep port infrastructure safe and fully operational.

MARINE STRUCTURES

We provide underwater inspection, maintenance and repair services for jetties, piers, breakwaters and other marine structures exposed to constant wave and current loads. Our divers assess structural integrity, carry out concrete and steel repairs, and support new construction works below the waterline. Every project is tailored to the specific environmental and structural conditions on site.

LOCKS & WATERWAYS

SUBMAR supports the inspection and maintenance of lock chambers, gates, sills and waterway infrastructure, ensuring safe and reliable operation of these critical assets. Our teams work closely with waterway authorities to plan interventions around lock schedules, minimising disruption to shipping traffic. Services range from routine inspections to complex repair works.

INDUSTRIAL INFRASTRUCTURE

We carry out underwater inspection, maintenance and repair works for industrial sites with water-based infrastructure, such as cooling water intakes, discharge structures and pipelines. Our divers work in demanding industrial environments, often under strict safety and operational constraints. We help clients keep critical infrastructure running safely and efficiently.

WATER TREATMENT PLANTS

Our divers support water treatment facilities with the inspection, cleaning and maintenance of tanks, basins, intake structures and pipework, without requiring plants to be taken fully out of service. This allows operators to maintain continuity while ensuring their infrastructure remains in optimal condition. We combine technical diving expertise with a clear understanding of process-critical environments.


 

02.
Where we work

Our worksites

From ports and bridges to locks and industrial infrastructure, our diving teams support construction and maintenance projects in demanding underwater environments.

PORTS & HARBOURS

Our diving teams support port authorities and contractors worldwide with inspection, maintenance and repair of quay walls, fenders, mooring structures and berths. We work in busy operational harbours, minimising downtime for terminal operations. From routine surveys to emergency repairs, we keep port infrastructure safe and fully operational.

MARINE STRUCTURES

We provide underwater inspection, maintenance and repair services for jetties, piers, breakwaters and other marine structures exposed to constant wave and current loads. Our divers assess structural integrity, carry out concrete and steel repairs, and support new construction works below the waterline. Every project is tailored to the specific environmental and structural conditions on site.

LOCKS & WATERWAYS

SUBMAR supports the inspection and maintenance of lock chambers, gates, sills and waterway infrastructure, ensuring safe and reliable operation of these critical assets. Our teams work closely with waterway authorities to plan interventions around lock schedules, minimising disruption to shipping traffic. Services range from routine inspections to complex repair works.

INDUSTRIAL INFRASTRUCTURE

We carry out underwater inspection, maintenance and repair works for industrial sites with water-based infrastructure, such as cooling water intakes, discharge structures and pipelines. Our divers work in demanding industrial environments, often under strict safety and operational constraints. We help clients keep critical infrastructure running safely and efficiently.

WATER TREATMENT PLANTS

Our divers support water treatment facilities with the inspection, cleaning and maintenance of tanks, basins, intake structures and pipework, without requiring plants to be taken fully out of service. This allows operators to maintain continuity while ensuring their infrastructure remains in optimal condition. We combine technical diving expertise with a clear understanding of process-critical environments.


 

03.
What we have delivered

Our project highlights

Discover a selection of completed construction and civil engineering projects that demonstrate our expertise in underwater construction, inspections and specialist diving operations.

New boat IZAR

Part of our investment programme was a new boat. Regularly, conducting diving operations from a small boat is a necessity or a requirement. Making a diver swim 100 metres first because the van can’t be set up is soon irresponsible. Time and again, in the risk...

View all projects →

WHY CLIENTS TRUST SUBMAR

Delivering engineered underwater solutions through experience, innovation and uncompromising safety.

 

EXPERIENCED SPECIALISTS


Hands-on experience in subsea projects

 

TAILOR-MADE ENGINEERING


Every challenge is different. We design and engineer customised solutions to meet your project’s specific requirements.

PROVEN TECHNOLOGIES


Industry-leading Hydrodemolition and Abrasive Waterjet Cutting for safe, efficient and precise execution.

SAFETY & RELIABILITY


Certified procedures, highly trained employees and a commitment to delivering quality on every project.

WHY CLIENTS TRUST SUBMAR

Delivering engineered underwater solutions through experience, innovation and uncompromising safety.

 

Experience specialists


 

Tailormade engineering


 

Proven technologies


 

Safety & reliability


 

Contact

Address
Leo Baekelandlaan 1,
B – 8400 Zandvoorde (Oostende)

Contact
info@submar.be
+32 50 65 84 30

VAT
BE 0719 519 571