Subsea Cutting
Complete Cutting Solutions
Delivering faster, safer, more reliable subsea cutting technology worldwide.
Why Choose Decom
Unmatched Subsea Cutting Technology
Decom Engineering designs and deploys world-class subsea Chopsaws for the global offshore energy sector. Our patented tools perform precision cold-cuts in the most demanding environments.
What We Do
Our Solutions
High-Efficiency Precision
Cutting Solutions
Experience cleaner, faster cuts, up to 3 times quicker than standard methods. Our Chopsaws are engineered to significantly reduce vessel time and streamline your offshore schedule.
The All-In-One Answer
Integrated Solutions
The TRACS system is a one-of-a-kind solution that combines two tools in one. By consolidating your equipment needs, TRACS eliminates complexity and saves critical operational time on every job.
Engineered for You
Bespoke Solutions
Beyond our precision linear Tracksaw system, we specialise in delivering fully engineered solutions tailored to your specific project needs. If you have a challenge, we have the expertise to design the solution.
Delivering Measurable Offshore Performance
Reducing Risk, Shortening Timelines, Lowering Costs
Trusted Worldwide
Our Clients
Click on any client logo to view their case study or client profile.
ROI Calculator
Cost Savings Calculator
See how our Chopsaw technology cuts vessel time and cost compared to traditional diamond wire methods.
Loaded Assumptions
6 min/cut
45 min/cut
5 min/cut
Chopsaw: 11 min | DW: 50 min
Chopsaw
633 min / 10.5 hrs / 0.4 days
£109,810
Diamond Wire
2,875 min / 47.9 hrs / 2 days
£499,132
Chopsaw Savings vs Diamond Wire
Time Per Cut Comparison (incl. additional time)
Results are planning-level estimates only. Actual performance varies depending on material, coating, access, and operational conditions. Contact Decom Engineering for a project-specific review.
See It in Action
Proven Technology, Real Results
Watch our cutting technology in action on real offshore operations.
Brent Charlie - 30" Riser Section
Our C1-32 Chopsaw with buoyancy performing a cut on a 30" riser section on Brent Charlie.
View Case StudyCBO Group - 120mm Chain Cutting
Chain cutting project with the C1-16UL Chopsaw on 120mm link diameter mooring chain.
View Case StudyCase Studies
Proven Track Record
24 projects delivered across 10+ countries worldwide.
Worldwide Operations
Global Reach
Strategic placement for rapid mobilisation worldwide.
Aberdeen
Headquarters
Stavanger
Operational Base
Dubai
Operational Base
Kuala Lumpur
Operational Base
Perth
Operational Base
Houma
Operational Base
St. John's
Ongoing Operations
Macaé
Operational Base
Lagos
Ongoing Operations
Bangkok
Ongoing Operations
Proud Members Of
News & Insights
Latest from Decom Engineering
Decom Engineering appoints Nick McNally as Managing Director to steer global growth
Decom Engineering has announced the appointment of Nick McNally as Managing Director, marking a new chapter in the company’s growth as it accelerates international expansion and technological innovation in the decommissioning sector. His appointment reflects Decom’s strategic focus on scaling operations, expanding into new markets, and strengthening its position as a leading provider of patented
Decom Engineering Unveils Ultra-Light C1-16UL Chopsaw for Subsea Operations
Subsea technology specialist, Decom Engineering, has developed and deployed a groundbreaking ultra-light Chopsaw which is transforming how contractors approach challenging subsea cutting operations. The C1-16UL represents the most significant advancement in Aberdeen-based Decom’s highly respected Chopsaw range, specifically engineered to handle the demanding task of cutting flexible risers and mooring chains under tension, Riser Turret
Revolutionising Subsea Decommissioning with the C1-46 Chop Saw
A £1 million investment in developing its largest subsea Chop Saw to date has paid off for Decom Engineering (Decom) following impressive results on its first deployment. The C1-46 Chop Saw played a pivotal role in a subsea infrastructure decommissioning project on behalf of DeepOcean in Shell’s Brent Field in the Northern North Sea. This
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Ready to Discuss Your Next Project?
Our team of engineers is ready to provide technical guidance and tailored solutions for your subsea cutting needs across the globe.