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.
Request a Project-Specific Technical ReviewLoaded 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
Rise in offshore installation projects fuel demand for Decom’s mooring chain cutting technology
Decom Engineering has expanded its presence in the mooring chain cutting sector and is experiencing a revenue boost after securing nine chain-focused projects so far in 2026. Two-thirds of those projects are installation campaigns, reflecting a strategic shift beyond Aberdeen-headquartered Decom’s traditional decommissioning market and growing demand for its C1-16UL and C1-10 Chopsaws. Michael O’Neill,
Decom Engineering on track for record-breaking year
Decom Engineering (Decom) has secured contracts worth an estimated £4.5 million during the first half of 2026, surpassing its original full-year target and positioning the Aberdeen-based engineering specialist to drive forward to a record annual revenue of £6 million. The performance reflects growing international demand for Decom’s specialist cold cutting technologies and engineering expertise, offshore
Decom Engineering appoints Keith McDermott as chairman
Decom Engineering (Decom) has appointed high growth specialist and investor Keith McDermott as chairman as the specialist cutting business ramps up growth across the offshore, industrial and energy transition sectors. McDermott (pictured centre) has invested and exited a number of businesses across a spectrum of sectors and currently works as a non-executive director with a
Get in Touch
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.