SUBSEA SERVICES

Abrasive waterjet cutting

Advanced abrasive waterjet cutting solutions combining speed, high capacity and precision, safety and environmental responsibility for the most demanding offshore projects.

01.
What we do

Our capabilities

SUBMAR delivers specialist abrasive waterjet cutting solutions for offshore decommissioning and subsea construction. Our systems combine speed, high capacity and precision to perform controlled cutting in the most demanding conditions.

range inner diameter from 34″ to 70″
Water pressure 4000 bar – double cutting head
engine power in the jet 400 kW
cutproof system system 1.   Pressure wave analysis
system 2.   Proces noise analysis
 

Combination of a hydrodemolition and abrasive waterjet cutting tool

range inner diameter from 30″ to 36″
Water pressure 4.000 bar – single cutting head
engine power in the jet 400 kW
cutproof system system 1.   Pressure wave analysis
system 2.   Proces noise analysis
range inner diameter from 30″ to 60″
clamping system 4 to 6 hydraulic clamping arms
centering system hydraulic
inclination up to 10°
structure straight funnel and entrance hopper
range inner diameter from 46″ to 54″
diameter of the hole between 0″ and 8″
water pressure 4000 bar
engine power in the jet 400 kW

Some challenges require more than standard equipment. We work alongside our clients to understand the problem, engineer a tailored solution and build custom-made tools that deliver results in the field.

We don’t just build custom tools—we engineer complete solutions. From the initial challenge to offshore execution, our multidisciplinary team works alongside clients to develop, manufacture and deploy bespoke equipment for the most demanding underwater operations.

→ Discover our R&D capabilities

Internal Pile Cutting Tool
range inner diameter from 34″ to 70″
Water pressure 4000 bar – double cutting head
engine power in the jet 400 kW
cutproof system

system 1.   Pressure wave analysis system

system 2.   Proces noise analysis


Combination tool

Combination of a hydrodemolition and abrasive waterjet cutting tool

range inner diameter from 30″ to 36″
Water pressure 4.000 bar – single cutting head
engine power in the jet 400 kW
cutproof system system 1.   Pressure wave analysis
system 2.   Proces noise analysis

Pile Catcher
range inner diameter from 30″ to 60″
clamping system 4 to 6 hydraulic clamping arms
centering system hydraulic
inclination up to 10°
structure straight funnel and entrance hopper

Lifting Hole Cutting Tool
range inner diameter from 46″ to 56″
diameter of the hole between 0″ and 8″
water pressure 4000 bar
engine power in the jet 400 kW

★ Custom made tools

Some challenges require more than standard equipment. We work alongside our clients to understand the problem, engineer a tailored solution and build custom-made tools that deliver results in the field.

We don’t just build custom tools—we engineer complete solutions. From the initial challenge to offshore execution, our multidisciplinary team works alongside clients to develop, manufacture and deploy bespoke equipment for the most demanding underwater operations.

→ Discover our R&D capabilities


 

02.
Where we work

Our worksites

From offshore energy assets to complex salvage operations, our abrasive waterjet cutting teams deliver safe and precise abrasive waterjet cutting solutions in demanding marine environments worldwide.

 

ENGINEERED IN BELGIUM – DEPLOYED WORLDWIDE

OIL & GAS

Supporting offshore oil & gas operators with high capacity precision abrasive waterjet cutting for decommissioning, maintenance and structural modifications. Our cutting technology ensures safe operations in high-risk offshore environments.

RENEWABLES

Delivering specialist abrasive waterjet cutting solutions for offshore renewable energy projects, supporting the installation, maintenance and decommissioning of critical infrastructure with maximum precision and safety.

SALVAGE PROJECTS

Providing controlled abrasive waterjet cutting solutions for complex salvage operations, enabling the safe dismantling and recovery of submerged structures, vessels and offshore components in challenging conditions.


 

02.
Where we work

Our worksites

From offshore energy assets to complex salvage operations, our abrasive waterjet cutting teams deliver safe and precise cold-cutting solutions in demanding marine environments worldwide.

 

ENGINEERED IN BELGIUM – DEPLOYED WORLDWIDE

OIL & GAS

Supporting offshore oil & gas operators with high capacity precision abrasive waterjet cutting for decommissioning, maintenance and structural modifications. Our cutting technology ensures safe operations in high-risk offshore environments.

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RENEWABLES

Delivering specialist abrasive waterjet cutting solutions for offshore renewable energy projects, supporting the installation, maintenance and decommissioning of critical infrastructure with maximum precision and safety.

SALVAGE PROJECTS

Providing controlled abrasive waterjet cutting solutions for complex salvage operations, enabling the safe dismantling and recovery of submerged structures, vessels and offshore components in challenging conditions.


 

03.
What we have delivered

Our project highlights

Explore a range of completed projects where SUBMAR’s abrasive waterjet cutting technology delivered safe, precise and efficient solutions for offshore and subsea applications.

Piles with hidden steel obstacles

At SUBMAR, we thrive on engineering challenges. When one of our valued clients approached us with a highly complex offshore problem, our team was ready to deliver. The Challenge A series of anchor piles for a subsea protection structure had been fitted with horizontal...

Two challenging Offshore projects – One proud team

Two challenging offshore projects successfully completed We recently completed two demanding offshore projects involving oil and gas structures. The piles were first hollowed out using hydrodemolition, then cut through completely. For the hollowing-out phase, we...

SUBMAR Explores Opportunities in Brazil’s Growing Offshore Decommissioning Market

SUBMAR was honoured to participate in the Business Exchange held in Brazil from 23 March until 27 March 2026. The business exchange was organized by DECOM MISSION in cooperation with FINDES, bringing together international and Brazilian stakeholders active in the...

Aberdeen – business trip

SUBMAR Strengthens Its International Position at Subsea Expo in Aberdeen During a recent business visit to Aberdeen, SUBMAR reinforced its position within the international subsea and decommissioning market through strategic engagement and technology leadership. The...

Multistring Conductor cutting highlighted by CODA

Our Abrasive Waterjet Cutting Technology Featured in CODA’s Decommissioning Innovation & Technology Roadmap We are proud to announce that our innovative abrasive waterjet cutting technology for multistring conductors has been featured by the Centre of...

Abrasive Waterjet Cutting for Multistring Conductors (patent pending)

Abrasive waterjet cutting for MultiString Conductors (patent pending)And we couldn’t be prouder. This achievement is the result of more than eight years of research, development, and rigorous testing. The outcome: a cutting head capable of slicing through the most...

AFTERMOVIE – offshore spring 2025

From seabed to success 🌊💪 With cutting-edge technology and true teamwork, we completed a challenging offshore decommissioning project – removing platform legs and a well deep below the seabed. Proud to share the aftermovie of this remarkable journey! 🎥✨

SUBMAR breaking barriers in offshore well decommissioning

Breaking barriers in offshore well decommissioningWhat once took half a day, we now achieve in just 4 hours or less. SUBMAR has reached a true breakthrough in waterjet cutting of multistring conductors — and we can prove it. Backed by rigorous testing, our innovation...

Abrasive waterjet cutting of jacket piles

We are proud to report we have successfully carried out the abrasive waterjet cutting of the piles of two platforms.It was quite a challenge as we performed the cutting work for the first time with our newly developed internal pile cutting tool along with our latest...

Decommissioning – Here we go again!

Recently we had the pleasure to mobilise our next decommissioning project in the far north.Our client was clear from the tender stage: only offshore containers in accordance with DNV 2.7-1.Full stop!Months before, we had decided to comply and started the conversion....

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