
Specialists in marine
technology.
Servicing the industry since 1996. Est. 2022.
BACKGROUND
An independent provider of bespoke solutions.
We have extensive experience in the oil, gas and renewables sector and have developed strong relationships with key clients, globally.
The team at Sirona Subsea have serviced the offshore energy market collectively for over 60-years and have developed innovative bespoke solutions for a range of energy companies, Tier 1 contractors, and umbilical/cable manufacturers.
Our primary workspace is subsea, with particular focus on sealing, clamping and cable protection systems. Our team specialises in the development of bespoke ROV installable solutions, with a track record of successfully installed deliverables for both rigid pipeline and SURF applications.
Track Record in Numbers

82
Projects completed
3.1k
VBRs Delivered
92t
PU Processed
We deliver to the highest standard.
CONCEPT DEVELOPMENT
The team are available to liaise with applicable bodies to consult on specific solutions.
PROJECT MANAGEMENT
Sirona Subsea specialise in delivering projects. The team have successfully delivered a copious range of projects over a significant period. Our team can assist with managing a project from start-to-finish.
BUILD & TESTING
Validation testing is performed in our workshops, in accordance with a client approved FAT Procedure document.
OFFSHORE READINESS
Commissioning is paramount to ensuring success of equipment deliverables. Sirona Subsea can support installation and use in anger.
PROJECT STORIES
Project Spotlight
Year Completed:
2024
Product:
48"ns Pipeline End Plugs
Detail:
We successfully delivered 2-off 48"ns ROV Installed Pipeline End Plugs to our client, who is a major pipeline operator. The systems were built and tested within 2-weeks and client witnessed FAT on week-3. Our client said: "On behalf of the team, thanks to the Sirona Subsea team for your professional and supportive cooperation throughout the project. Your technical expertise, clear communication and well-prepared documentation have significantly contributed to the successful execution of the scope. It has been a great pleasure working with you, and we truly appreciate the collaboration."
We extended the collaboration by signing a frame-work agreement specific to Pipeline End Plugs.


OUR CLIENTS
We Believe Every Client Is a Valuable Long-Term Partner.
Our team have worked alongside:

















